799:
380:
1512:
1495:
1465:
1451:
1375:
1526:
1387:
1479:
1363:
823:
555:
1031:
493:
218:
1926:
520:
2367:
1950:
1902:
1829:
1847:
230:
198:
1875:
1861:
249:
264:
1938:
1914:
505:
438:
1043:
1197:
1182:
1212:
1005:
167:
895:
1109:
1094:
2291:
1124:
1017:
465:
423:
2382:
276:
540:
1705:
993:
328:
2510:
2265:
2498:
304:
2241:
756:
2176:
2253:
2418:
1300:
1242:
406:
2192:
742:
727:
2404:
1227:
811:
835:
1721:
626:
2277:
911:
598:
979:
863:
1542:
1055:
1154:
612:
1610:
927:
2046:
670:
1636:
1348:
1978:
2437:
1576:
1766:
1750:
340:
1624:
2303:
2060:
292:
2340:
787:
2145:
2089:
656:
1425:
1413:
1401:
1437:
1993:
1139:
2325:
942:
2131:
2117:
2075:
1317:
875:
1650:
316:
2103:
698:
2486:
1285:
1684:
712:
684:
1270:
31:
583:
641:
2541:
1665:
1588:
1782:
954:
1798:
2522:
181:
symbol for insulated crossing wires is the same as the older, non-CAD symbol for non-insulated crossing wires. To avoid confusion, the wire "jump" (semi-circle) symbol for insulated wires in non-CAD schematics is recommended (as opposed to using the CAD-style symbol for no connection), so as to avoid
149:
The standards do not all agree, and use of unusual (even if standardized) symbols can lead to confusion and errors. Symbols usage is sometimes idiosyncratic to engineering disciplines, and national or local variations to international standards exist. For example, lighting and power symbols used as
182:
confusion with the original, older style symbol, which means the exact opposite. The newer, recommended style for 4-way wire connections in both CAD and non-CAD schematics is to stagger the joining wires into T-junctions. The large dot signifies an electrical connection.
2839:
379:
2583:"IEEE Standard American National Standard Canadian Standard Graphic Symbols for Electrical and Electronics Diagrams (Including Reference Designation Letters)," in IEEE Std 315-1975 (Reaffirmed 1993), vol., no., pp.i-244, 1993,
798:
1030:
1511:
1494:
1464:
1450:
1374:
2797:
1525:
1386:
1478:
1362:
122:
JIC (Joint
Industrial Council) symbols as approved and adopted by the NMTBA (National Machine Tool Builders Association). They have been extracted from the Appendix of the NMTBA Specification EGPl-1967.
554:
2459:
The shape of some electronic symbols have changed over time. The following historical electronic symbols can be found in old electronic books / magazines / schematics, and now considered obsolete.
2474:
1217:
492:
217:
822:
1925:
2035:
There are variations of these logic gate symbols. Depending on the IC, the two-input gates below may have: 1) two or more inputs; 2) infrequently some have a second inverted
437:
1211:
405:
2726:
2223:
is inverted output, E is enable input, internal triangle shape is clock input, S is Set, R is Reset (some datasheets use clear (CLR) instead of reset along the bottom).
519:
2873:
1004:
86:. These symbols are largely standardized internationally today, but may vary from country to country, or engineering discipline, based on traditional conventions.
1196:
1181:
2191:
992:
1347:
1341:
For multiple pole switches, a dotted or dashed line can be included to indicate two or more switch at the same time (see DPST and DPDT examples below).
2366:
1042:
3747:
2714:
1837:
1806:
1730:
1689:
885:
530:
411:
208:
142:
102:
3388:
1949:
1901:
1828:
1846:
229:
197:
1874:
1299:
755:
1860:
894:
2240:
125:
3305:
2670:
2473:
726:
576:
Optionally, the triangle in these symbols may be filled in. Note: The words anode and cathode typically aren't part of the diode symbols.
248:
2417:
1108:
1093:
263:
1992:
1937:
1913:
1704:
1683:
504:
3086:
2866:
2738:
2381:
2264:
631:
2814:
2786:
2770:
2175:
3069:
2965:
2276:
1720:
1076:
Optionally, transistor symbols may include a circle. Note: The pin letters B/C/E and G/D/S aren't part of the transistor symbols.
539:
1575:
1241:
625:
3209:
2936:
1123:
1016:
327:
303:
3911:
3257:
3056:
1226:
1436:
1424:
1412:
1400:
275:
2859:
2226:
There are variations of these flip-flop symbols. Depending on the IC, a flip-flop may have: 1) one or both outputs (Q only,
834:
2290:
422:
138:
Std 91/91a: graphic symbols for logic functions (used in digital electronics). It is referenced in ANSI Y32.2/IEEE Std 315.
2694:
The envelope or enclosure symbol may be omitted from a symbol referencing this paragraph, where confusion would not result
2509:
862:
741:
2497:
2234:); 2) one or both forced inputs along top & bottom (R only, S only, both R & S); 3) some inputs may be inverted.
3288:
3040:
717:
910:
780:
There are many ways to draw a single-phase bridge rectifier symbol. Some show the internal diode circuit, some don't.
464:
3092:
3029:
2403:
2252:
1085:
1541:
2643:
810:
3752:
3299:
2436:
1649:
1623:
166:
1153:
926:
711:
3506:
3220:
3063:
2948:
2324:
3373:
1749:
874:
3515:
3225:
3081:
1054:
119:
1138:
597:
3526:
3246:
3045:
2446:
2427:
2214:
1984:
1656:
1173:
2302:
1765:
3695:
3262:
3127:
3103:
2604:
2032:
For the symbols below: A and B are inputs, Q is output. Note: These letters are not part of the symbols.
1977:
978:
941:
747:
640:
339:
1635:
291:
3764:
3716:
3537:
3353:
3268:
3199:
3035:
2358:
2330:
2065:
1316:
1145:
1130:
953:
786:
669:
611:
545:
397:
370:
178:
67:
2059:
2485:
1609:
1284:
3838:
3582:
3477:
3251:
3144:
2998:
2959:
2890:
2882:
2559:
1966:
1587:
646:
204:
2618:
1781:
1269:
582:
3916:
3558:
3466:
3358:
3194:
3171:
2747:
2339:
2045:
1022:
697:
655:
315:
1797:
191:
The shorthand for ground is GND. Optionally, the triangle in the middle symbol may be filled in.
3863:
3723:
3431:
3398:
3214:
3098:
3076:
2732:
Graphic
Symbols for Electrical and Electronics Diagrams (including Reference Designation Letters)
2679:
2546:
2423:
2409:
2372:
2016:
526:
510:
83:
2521:
2144:
2088:
3858:
3779:
3670:
3622:
3451:
3378:
3340:
2810:
2782:
2766:
2564:
2387:
2198:
2162:
1726:
1692:
1641:
150:
part of architectural drawings may be different from symbols for devices used in electronics.
79:
2630:
1664:
3574:
3521:
3383:
3348:
2987:
2584:
2130:
2116:
2074:
1893:
683:
254:
106:
3851:
3784:
3637:
3368:
3278:
3122:
2554:
2182:
2158:
2102:
1820:
1711:
1160:
1036:
Zero-sequence current transformer (ZSCT) (also known as a window-type current transformer)
414:‑style: (a) Resistor, (b) Rheostat, (c) Potentiometer / Trimmer
172:
95:
35:
560:
Polarized capacitor (American‑style), such as electrolytic and tantalum capacitors
3826:
3607:
3597:
3363:
3166:
2820:
2166:
1114:
1099:
703:
603:
2829:
Engineer's Mini-Notebook : Schematic
Symbols, Device Packages, Design and Testing
2791:
3905:
3888:
3711:
3627:
3446:
3273:
3241:
1500:
761:
428:
393:
362:
3769:
3757:
3645:
3612:
3441:
3426:
3009:
2993:
2833:
932:
775:
675:
2809:; 2nd Ed; Robert Brown, Paul Lawrence, James Whitson; Tab Books; 214 pages; 1988;
27:
Pictogram used to represent various electrical and electronic devices or functions
1569:
Note: The pin letters in these symbols aren't part of the standard relay symbol.
856:
An inductor can be drawn either as a series of loops, or series of half-circles.
17:
3811:
3553:
3502:
3408:
3393:
3176:
3138:
2051:
1755:
1547:
1353:
1261:
984:
970:
617:
113:
59:
2729:
2588:
2540:
30:
3883:
3873:
3806:
3680:
3650:
3617:
3592:
3587:
3564:
3436:
3416:
3294:
3156:
3133:
3019:
2921:
2916:
2911:
2536:
2345:
2027:
2002:
1787:
1071:
661:
446:
281:
75:
55:
145:
60617; withdrawn without replacement with a recommendation to use IEC 60617).
129:
3846:
3690:
3685:
3675:
3602:
3482:
3316:
3311:
3236:
3161:
2442:
2150:
2094:
1615:
484:
51:
498:
General capacitor (IEC‑style); sometimes drawn with one plate curved
1566:
Relays symbols are a combination of an inductor symbol and switch symbol.
3868:
3816:
3796:
3774:
3660:
3655:
3543:
3532:
3461:
3231:
2136:
2122:
2080:
917:
901:
881:
851:
470:
389:
366:
356:
71:
2851:
2827:
2804:
2776:
2760:
3728:
3665:
3487:
3472:
3326:
3283:
2931:
2108:
1323:
1306:
689:
3801:
3492:
3456:
3421:
2981:
2953:
2926:
2901:
1771:
1336:
1291:
1248:
1233:
141:
Australian
Standard AS 1102 (based on a slightly modified version of
98:
are covered by national and international standards, in particular:
2157:
The above logic symbols may have additional I/O variations too: 1)
3878:
3789:
3548:
3321:
3114:
2976:
2971:
2781:; 5th Ed; Donald Herrington; Literary Licensing; 130 pages; 2011;
1561:
1276:
588:
571:
165:
29:
3821:
3204:
3150:
3051:
3004:
2942:
1998:
1202:
1187:
732:
385:
223:
Signal/low-noise ground (the asterisk is not part of the symbol)
135:
63:
39:
2855:
1743:
Speaker symbols sometimes include an internal inductor symbol.
2717:
998:
Transformer with center tap on secondary winding (right side)
369:
symbols to be used for many types of variable resistors and
1931:
Cable, Shielded 2 conductor with shield connected to ground
158:
Symbols shown are typical examples, not a complete list.
2765:; 4th Ed; Stan Gibilisco; McGraw-Hill, 224 pages; 2018;
1380:
Pushbutton, normally closed, push-to-break (IEEE-style)
1392:
Pushbutton, normally closed, two circuits (IEEE-style)
1356:, normally open, push-to-make (horizontal line on top)
94:
The graphic symbols used for electrical components in
2467:
All of the following are obsolete capacitor symbols.
1581:
SPST, SPDT, DPST, DPDT relays (American‑style)
2318:
Note: The outside text isn't part of these symbols.
1368:
Pushbutton, normally open, push-to-make (IEEE-style)
1010:
Transformer with two secondary windings (right side)
3837:
3737:
3704:
3636:
3573:
3501:
3407:
3339:
3185:
3113:
3018:
2900:
2889:
2621:Talking Electronics, 2013. Retrieved 01 Apr 2015.
1218:Metal–oxide–semiconductor field-effect transistor
1971:There are numerous connector symbol variations.
2246:Simple SR flip-flop (inverted S & R inputs)
1203:P-channel junction gate field-effect transistor
1188:N-channel junction gate field-effect transistor
2619:Circuit Symbols for all Electronic Components.
2867:
1442:Switch, 2P2T, DPDT (double-pole double-throw)
1430:Switch, 2P1T, DPST (double-pole single-throw)
1418:Switch, 1P2T, SPDT (single-pole double-throw)
1406:Switch, 1P1T, SPST (single-pole single-throw)
8:
2631:Electrical Symbols & Electronic Symbols.
2633:RapidTables, 2012. Retrieved 17 April 2016.
388:‑style: (a) Resistor, (b)
2897:
2874:
2860:
2852:
2599:
2597:
2806:How to Read Electronic Circuit Diagrams
2576:
2469:
2399:
2362:
2320:
2236:
2171:
2041:
1973:
1897:
1824:
1745:
1679:
1605:
1571:
1537:
1490:
1446:
1396:
1343:
1265:
1177:
1089:
974:
858:
782:
735:(may be a varistor in older schematics)
578:
488:
418:
375:
287:
244:
193:
2762:Beginner's Guide to Reading Schematics
764:: LED (left), photo transistor (right)
2270:Gated D flip-flop (Transparent Latch)
7:
3306:Three-dimensional integrated circuit
2743:Graphical Symbols for Logic Diagrams
2219:For the symbols below: Q is output,
1695:(b), equivalent symbols (a, c)
1519:break-before-make, nonshorting style
1505:break-before-make, nonshorting style
1472:break-before-make, nonshorting style
1458:break-before-make, nonshorting style
3087:Programmable unijunction transistor
2479:Obsolete capacitor (very old style)
2169:or open-drain outputs (not shown).
1629:Indicating lamp (IEEE‑style)
1247:Enhancement mode, P‑channel
1232:Enhancement mode, N‑channel
632:Transient-voltage-suppression diode
2988:Multi-gate field-effect transistor
25:
2966:Insulated-gate bipolar transistor
2606:Guidelines for Drawing Schematics
1603:LED is located in diode section.
1533:make-before-break, shorting style
1486:make-before-break, shorting style
868:Inductor symbol (series of loops)
235:Chassis ground (IEC‑style)
3210:Heterostructure barrier varactor
2937:Chemical field-effect transistor
2644:"Standards for Resistor Symbols"
2539:
2520:
2508:
2496:
2484:
2472:
2435:
2416:
2402:
2380:
2365:
2338:
2323:
2301:
2289:
2275:
2263:
2251:
2239:
2190:
2174:
2143:
2129:
2115:
2101:
2087:
2073:
2058:
2044:
1991:
1976:
1948:
1936:
1924:
1912:
1900:
1873:
1859:
1845:
1827:
1796:
1780:
1764:
1748:
1719:
1703:
1682:
1663:
1648:
1634:
1622:
1608:
1586:
1574:
1540:
1524:
1510:
1493:
1477:
1463:
1449:
1435:
1423:
1411:
1399:
1385:
1373:
1361:
1346:
1315:
1310:(pin letters not part of symbol)
1298:
1283:
1268:
1240:
1225:
1210:
1195:
1180:
1152:
1137:
1122:
1107:
1092:
1053:
1048:Bushing-type current transformer
1041:
1029:
1015:
1003:
991:
977:
952:
940:
925:
909:
893:
873:
861:
833:
821:
809:
797:
785:
754:
740:
725:
710:
696:
682:
668:
654:
639:
624:
610:
596:
581:
553:
538:
518:
503:
491:
463:
436:
421:
404:
378:
338:
326:
314:
302:
290:
274:
262:
247:
228:
216:
196:
3258:Mixed-signal integrated circuit
2836:; Radio Shack; 48 pages; 1988.
2669:"A4.11 Envelope or Enclosure".
1115:PNP bipolar junction transistor
1100:NPN bipolar junction transistor
2778:How to Read Schematic Diagrams
2720:Graphical Symbols for Diagrams
1733:(top) and American (lower two)
62:devices or functions, such as
1:
2603:Sobering, Tim (April 2008).
2565:Symbols for appliance classes
2455:Historical electronic symbols
1593:SPDT relay (IEC‑style)
3289:Silicon controlled rectifier
3151:Organic light-emitting diode
3041:Diffused junction transistor
2203:(B is the tri-state control)
840:Three-phase bridge rectifier
718:Silicon-controlled rectifier
309:Controlled DC voltage source
3093:Static induction transistor
3030:Bipolar junction transistor
2982:MOS field-effect transistor
2954:Fin field-effect transistor
1955:Cable, Shielded 5 conductor
1907:Cable, Shielded 1 conductor
1086:Bipolar junction transistor
171:Wire crossover symbols for
116:– for ladder-logic symbols.
3933:
3300:Static induction thyristor
2589:10.1109/IEEESTD.1993.93397
2356:
2212:
2025:
2014:
1964:
1891:
1818:
1559:
1334:
1259:
1171:
1083:
1069:
968:
849:
773:
569:
525:Ganged (co‑moving)
482:
354:
128:Y32.2-1975 (also known as
54:used to represent various
3469:(Hexode, Heptode, Octode)
3221:Hybrid integrated circuit
3064:Light-emitting transistor
2001:connector based on a 5x2
959:Trimmer variable inductor
333:Controlled current source
282:Solar (photovoltaic) cell
154:Common electronic symbols
3516:Backward-wave oscillator
3226:Light emitting capacitor
3082:Point-contact transistor
3052:Junction Gate FET (JFET)
2284:(Set & Reset inputs)
1739:Electro-acoustic devices
3527:Crossed-field amplifier
3046:Field-effect transistor
2463:Capacitors (historical)
1657:incandescent light bulb
1174:Field-effect transistor
3912:Electronic engineering
3696:Voltage-regulator tube
3263:MOS integrated circuit
3128:Constant-current diode
3104:Unijunction transistor
748:Constant-current diode
455:Use +t for PTC symbol.
452:Use -t for NTC symbol.
361:It is very common for
183:
43:
3765:Electrolytic detector
3538:Inductive output tube
3354:Low-dropout regulator
3269:Organic semiconductor
3200:Printed circuit board
3036:Darlington transistor
2883:Electronic components
2396:Miscellaneous devices
2359:Electronic oscillator
2331:Operational amplifier
1146:Darlington transistor
1131:Darlington transistor
169:
105:60617 (also known as
90:Standards for symbols
33:
3583:Beam deflection tube
3252:Metal oxide varistor
3145:Light-emitting diode
2999:Thin-film transistor
2960:Floating-gate MOSFET
2741:MIL-STD-806B :
2560:Reference designator
2296:Clocked JK flip-flop
1967:Electrical connector
1531:Rotary switch, 1P4T,
1517:Rotary switch, 1P4T,
647:Light-emitting diode
82:of an electrical or
3559:Traveling-wave tube
3359:Switching regulator
3195:Printed electronics
3172:Step recovery diode
2949:Depletion-load NMOS
2834:Forrest M. Mims III
2424:Gas-discharge tubes
2375:(IEEE‑style)
2308:Clocked T flip-flop
2282:Clocked D flip-flop
2230:only, both Q &
1697:(IEEE Std 315-1975)
1484:Slide switch, 1P4T,
1470:Slide switch, 1P4T,
1456:Slide switch, 1P3T,
1060:Voltage transformer
1023:Current transformer
935:(IEEE‑style)
904:(IEEE‑style)
527:variable capacitors
269:Battery, multi-cell
3864:Crystal oscillator
3724:Variable capacitor
3399:Switched capacitor
3341:Voltage regulators
3215:Integrated circuit
3099:Tetrode transistor
3077:Pentode transistor
3070:Organic LET (OLET)
3057:Organic FET (OFET)
2547:Electronics portal
2527:Obsolete capacitor
2515:Obsolete capacitor
2503:Obsolete capacitor
2491:Obsolete capacitor
2410:Hall-effect sensor
2373:Crystal oscillator
2258:Gated SR flip-flop
2017:Integrated circuit
1943:Cable, 5 conductor
1919:Cable, 2 conductor
920:(IEC‑style)
548:variable capacitor
184:
84:electronic circuit
44:
3899:
3898:
3859:Ceramic resonator
3671:Mercury-arc valve
3623:Video camera tube
3575:Cathode-ray tubes
3335:
3334:
2943:Complementary MOS
2843:
2824:
2801:
2794:
2750:
2388:Ceramic resonator
2197:Buffer gate with
2181:Buffer gate with
1642:Incandescent lamp
947:Variable inductor
804:Bridge rectifier
792:Bridge rectifier
770:Bridge rectifiers
345:AC voltage source
297:DC voltage source
132:or CSA Z99-1975).
130:IEEE Std 315-1975
80:schematic diagram
48:electronic symbol
18:Electrical symbol
16:(Redirected from
3924:
3753:electrical power
3638:Gas-filled tubes
3522:Cavity magnetron
3349:Linear regulator
2898:
2876:
2869:
2862:
2853:
2837:
2818:
2795:
2790:
2746:
2697:
2696:
2691:
2690:
2684:
2678:. Archived from
2677:
2666:
2660:
2659:
2657:
2655:
2640:
2634:
2628:
2622:
2616:
2610:
2601:
2592:
2581:
2549:
2544:
2543:
2524:
2512:
2500:
2488:
2476:
2439:
2420:
2406:
2384:
2369:
2342:
2327:
2305:
2293:
2279:
2267:
2255:
2243:
2233:
2229:
2222:
2194:
2178:
2147:
2133:
2119:
2105:
2091:
2077:
2062:
2048:
2038:
1995:
1980:
1952:
1940:
1928:
1916:
1904:
1894:Electrical cable
1877:
1863:
1849:
1831:
1800:
1784:
1768:
1752:
1723:
1707:
1698:
1686:
1676:Current limiters
1667:
1652:
1638:
1626:
1612:
1590:
1578:
1544:
1528:
1514:
1497:
1481:
1467:
1453:
1439:
1427:
1415:
1403:
1389:
1377:
1365:
1350:
1319:
1302:
1287:
1272:
1244:
1229:
1214:
1199:
1184:
1156:
1141:
1126:
1111:
1096:
1057:
1045:
1033:
1019:
1007:
995:
981:
956:
944:
929:
913:
897:
877:
865:
837:
828:Bridge rectifier
825:
816:Bridge rectifier
813:
801:
789:
776:Bridge rectifier
758:
744:
729:
714:
700:
686:
672:
658:
643:
628:
614:
600:
585:
557:
542:
522:
507:
495:
467:
440:
425:
408:
382:
342:
330:
318:
306:
294:
278:
266:
251:
232:
220:
200:
173:circuit diagrams
96:circuit diagrams
21:
3932:
3931:
3927:
3926:
3925:
3923:
3922:
3921:
3902:
3901:
3900:
3895:
3833:
3748:audio and video
3733:
3700:
3632:
3569:
3497:
3478:Photomultiplier
3403:
3331:
3279:Quantum circuit
3187:
3181:
3123:Avalanche diode
3109:
3021:
3014:
2903:
2892:
2885:
2880:
2850:
2706:
2704:Further reading
2701:
2700:
2688:
2686:
2682:
2675:
2672:ANSI Y32.2-1975
2668:
2667:
2663:
2653:
2651:
2642:
2641:
2637:
2629:
2625:
2617:
2613:
2602:
2595:
2582:
2578:
2573:
2555:Circuit diagram
2545:
2538:
2535:
2528:
2525:
2516:
2513:
2504:
2501:
2492:
2489:
2480:
2477:
2465:
2457:
2450:
2440:
2431:
2421:
2412:
2407:
2398:
2391:
2385:
2376:
2370:
2361:
2355:
2348:
2343:
2334:
2328:
2316:
2309:
2306:
2297:
2294:
2285:
2283:
2280:
2271:
2268:
2259:
2256:
2247:
2244:
2231:
2227:
2220:
2217:
2211:
2204:
2202:
2201:output control.
2195:
2186:
2183:schmitt trigger
2179:
2159:schmitt trigger
2153:
2148:
2139:
2134:
2125:
2120:
2111:
2106:
2097:
2092:
2083:
2078:
2069:
2063:
2054:
2049:
2036:
2030:
2024:
2019:
2013:
2006:
2003:shrouded header
1996:
1987:
1981:
1969:
1963:
1956:
1953:
1944:
1941:
1932:
1929:
1920:
1917:
1908:
1905:
1896:
1890:
1883:
1881:
1878:
1869:
1867:
1864:
1855:
1853:
1850:
1841:
1835:
1834:General antenna
1832:
1823:
1821:Antenna (radio)
1817:
1810:
1804:
1801:
1792:
1790:
1785:
1776:
1774:
1769:
1760:
1758:
1753:
1741:
1734:
1724:
1715:
1712:circuit breaker
1708:
1699:
1696:
1687:
1678:
1671:
1668:
1659:
1653:
1644:
1639:
1630:
1627:
1618:
1613:
1601:
1594:
1591:
1582:
1579:
1564:
1558:
1551:
1550:, normally open
1545:
1534:
1532:
1529:
1520:
1518:
1515:
1506:
1504:
1498:
1487:
1485:
1482:
1473:
1471:
1468:
1459:
1457:
1454:
1443:
1440:
1431:
1428:
1419:
1416:
1407:
1404:
1393:
1390:
1381:
1378:
1369:
1366:
1357:
1351:
1339:
1333:
1326:
1320:
1311:
1309:
1303:
1294:
1288:
1279:
1273:
1264:
1258:
1251:
1245:
1236:
1230:
1221:
1215:
1206:
1200:
1191:
1185:
1176:
1170:
1163:
1161:Phototransistor
1157:
1148:
1142:
1133:
1127:
1118:
1112:
1103:
1097:
1088:
1082:
1074:
1068:
1061:
1058:
1049:
1046:
1037:
1034:
1025:
1020:
1011:
1008:
999:
996:
987:
982:
973:
967:
960:
957:
948:
945:
936:
930:
921:
914:
905:
898:
889:
878:
869:
866:
854:
848:
841:
838:
829:
826:
817:
814:
805:
802:
793:
790:
778:
772:
765:
759:
750:
745:
736:
730:
721:
715:
706:
701:
692:
687:
678:
673:
664:
659:
650:
644:
635:
629:
620:
615:
606:
601:
592:
586:
574:
568:
561:
558:
549:
543:
534:
523:
514:
508:
499:
496:
487:
481:
474:
468:
459:
458:
441:
432:
426:
415:
409:
400:
383:
359:
353:
346:
343:
334:
331:
322:
319:
310:
307:
298:
295:
284:
279:
270:
267:
258:
252:
243:
236:
233:
224:
221:
212:
201:
189:
164:
156:
92:
36:circuit diagram
28:
23:
22:
15:
12:
11:
5:
3930:
3928:
3920:
3919:
3914:
3904:
3903:
3897:
3896:
3894:
3893:
3892:
3891:
3886:
3876:
3871:
3866:
3861:
3856:
3855:
3854:
3843:
3841:
3835:
3834:
3832:
3831:
3830:
3829:
3827:Wollaston wire
3819:
3814:
3809:
3804:
3799:
3794:
3793:
3792:
3787:
3777:
3772:
3767:
3762:
3761:
3760:
3755:
3750:
3741:
3739:
3735:
3734:
3732:
3731:
3726:
3721:
3720:
3719:
3708:
3706:
3702:
3701:
3699:
3698:
3693:
3688:
3683:
3678:
3673:
3668:
3663:
3658:
3653:
3648:
3642:
3640:
3634:
3633:
3631:
3630:
3625:
3620:
3615:
3610:
3608:Selectron tube
3605:
3600:
3598:Magic eye tube
3595:
3590:
3585:
3579:
3577:
3571:
3570:
3568:
3567:
3562:
3556:
3551:
3546:
3541:
3535:
3530:
3524:
3519:
3512:
3510:
3499:
3498:
3496:
3495:
3490:
3485:
3480:
3475:
3470:
3464:
3459:
3454:
3449:
3444:
3439:
3434:
3429:
3424:
3419:
3413:
3411:
3405:
3404:
3402:
3401:
3396:
3391:
3386:
3381:
3376:
3371:
3366:
3361:
3356:
3351:
3345:
3343:
3337:
3336:
3333:
3332:
3330:
3329:
3324:
3319:
3314:
3309:
3303:
3297:
3292:
3286:
3281:
3276:
3271:
3266:
3260:
3255:
3249:
3244:
3239:
3234:
3229:
3223:
3218:
3212:
3207:
3202:
3197:
3191:
3189:
3183:
3182:
3180:
3179:
3174:
3169:
3167:Schottky diode
3164:
3159:
3154:
3148:
3142:
3136:
3131:
3125:
3119:
3117:
3111:
3110:
3108:
3107:
3101:
3096:
3090:
3084:
3079:
3074:
3073:
3072:
3061:
3060:
3059:
3054:
3043:
3038:
3033:
3026:
3024:
3016:
3015:
3013:
3012:
3007:
3002:
2996:
2991:
2985:
2979:
2974:
2969:
2963:
2957:
2951:
2946:
2940:
2934:
2929:
2924:
2919:
2914:
2908:
2906:
2895:
2887:
2886:
2881:
2879:
2878:
2871:
2864:
2856:
2849:
2848:External links
2846:
2845:
2844:
2825:
2815:978-0830628803
2802:
2787:978-0672224577
2774:
2771:978-1260031119
2757:
2756:
2752:
2751:
2748:(RevB in 1962)
2736:
2724:
2711:
2710:
2705:
2702:
2699:
2698:
2661:
2650:. EETech Media
2635:
2623:
2611:
2593:
2575:
2574:
2572:
2569:
2568:
2567:
2562:
2557:
2551:
2550:
2534:
2531:
2530:
2529:
2526:
2519:
2517:
2514:
2507:
2505:
2502:
2495:
2493:
2490:
2483:
2481:
2478:
2471:
2464:
2461:
2456:
2453:
2452:
2451:
2441:
2434:
2432:
2422:
2415:
2413:
2408:
2401:
2397:
2394:
2393:
2392:
2386:
2379:
2377:
2371:
2364:
2354:
2351:
2350:
2349:
2344:
2337:
2335:
2329:
2322:
2315:
2312:
2311:
2310:
2307:
2300:
2298:
2295:
2288:
2286:
2281:
2274:
2272:
2269:
2262:
2260:
2257:
2250:
2248:
2245:
2238:
2210:
2207:
2206:
2205:
2196:
2189:
2187:
2180:
2173:
2167:open-collector
2155:
2154:
2149:
2142:
2140:
2135:
2128:
2126:
2121:
2114:
2112:
2107:
2100:
2098:
2093:
2086:
2084:
2079:
2072:
2070:
2064:
2057:
2055:
2050:
2043:
2023:
2020:
2012:
2009:
2008:
2007:
2005:with notch key
1997:
1990:
1988:
1982:
1975:
1962:
1959:
1958:
1957:
1954:
1947:
1945:
1942:
1935:
1933:
1930:
1923:
1921:
1918:
1911:
1909:
1906:
1899:
1889:
1886:
1885:
1884:
1879:
1872:
1870:
1865:
1858:
1856:
1852:Dipole antenna
1851:
1844:
1842:
1833:
1826:
1816:
1813:
1812:
1811:
1802:
1795:
1793:
1786:
1779:
1777:
1770:
1763:
1761:
1754:
1747:
1740:
1737:
1736:
1735:
1725:
1718:
1716:
1709:
1702:
1700:
1688:
1681:
1677:
1674:
1673:
1672:
1669:
1662:
1660:
1654:
1647:
1645:
1640:
1633:
1631:
1628:
1621:
1619:
1614:
1607:
1600:
1597:
1596:
1595:
1592:
1585:
1583:
1580:
1573:
1557:
1554:
1553:
1552:
1546:
1539:
1536:
1535:
1530:
1523:
1521:
1516:
1509:
1507:
1499:
1492:
1489:
1488:
1483:
1476:
1474:
1469:
1462:
1460:
1455:
1448:
1445:
1444:
1441:
1434:
1432:
1429:
1422:
1420:
1417:
1410:
1408:
1405:
1398:
1395:
1394:
1391:
1384:
1382:
1379:
1372:
1370:
1367:
1360:
1358:
1352:
1345:
1332:
1329:
1328:
1327:
1321:
1314:
1312:
1304:
1297:
1295:
1289:
1282:
1280:
1274:
1267:
1257:
1254:
1253:
1252:
1246:
1239:
1237:
1231:
1224:
1222:
1216:
1209:
1207:
1201:
1194:
1192:
1186:
1179:
1169:
1166:
1165:
1164:
1158:
1151:
1149:
1143:
1136:
1134:
1128:
1121:
1119:
1113:
1106:
1104:
1098:
1091:
1081:
1078:
1067:
1064:
1063:
1062:
1059:
1052:
1050:
1047:
1040:
1038:
1035:
1028:
1026:
1021:
1014:
1012:
1009:
1002:
1000:
997:
990:
988:
983:
976:
966:
963:
962:
961:
958:
951:
949:
946:
939:
937:
931:
924:
922:
915:
908:
906:
900:Magnetic-core
899:
892:
890:
888:‑style)
879:
872:
870:
867:
860:
847:
844:
843:
842:
839:
832:
830:
827:
820:
818:
815:
808:
806:
803:
796:
794:
791:
784:
771:
768:
767:
766:
760:
753:
751:
746:
739:
737:
731:
724:
722:
716:
709:
707:
704:Shockley diode
702:
695:
693:
688:
681:
679:
674:
667:
665:
660:
653:
651:
645:
638:
636:
630:
623:
621:
616:
609:
607:
604:Schottky diode
602:
595:
593:
587:
580:
567:
564:
563:
562:
559:
552:
550:
544:
537:
535:
533:‑style)
524:
517:
515:
509:
502:
500:
497:
490:
480:
477:
476:
475:
469:
462:
460:
457:
456:
453:
450:
443:
442:
435:
433:
427:
420:
417:
416:
410:
403:
401:
384:
377:
352:
349:
348:
347:
344:
337:
335:
332:
325:
323:
321:Current source
320:
313:
311:
308:
301:
299:
296:
289:
286:
285:
280:
273:
271:
268:
261:
259:
253:
246:
242:
239:
238:
237:
234:
227:
225:
222:
215:
213:
211:‑style)
202:
195:
188:
185:
163:
160:
155:
152:
147:
146:
139:
133:
123:
117:
112:There is also
110:
91:
88:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
3929:
3918:
3915:
3913:
3910:
3909:
3907:
3890:
3889:mercury relay
3887:
3885:
3882:
3881:
3880:
3877:
3875:
3872:
3870:
3867:
3865:
3862:
3860:
3857:
3853:
3850:
3849:
3848:
3845:
3844:
3842:
3840:
3836:
3828:
3825:
3824:
3823:
3820:
3818:
3815:
3813:
3810:
3808:
3805:
3803:
3800:
3798:
3795:
3791:
3788:
3786:
3783:
3782:
3781:
3778:
3776:
3773:
3771:
3768:
3766:
3763:
3759:
3756:
3754:
3751:
3749:
3746:
3745:
3743:
3742:
3740:
3736:
3730:
3727:
3725:
3722:
3718:
3715:
3714:
3713:
3712:Potentiometer
3710:
3709:
3707:
3703:
3697:
3694:
3692:
3689:
3687:
3684:
3682:
3679:
3677:
3674:
3672:
3669:
3667:
3664:
3662:
3659:
3657:
3654:
3652:
3649:
3647:
3644:
3643:
3641:
3639:
3635:
3629:
3628:Williams tube
3626:
3624:
3621:
3619:
3616:
3614:
3611:
3609:
3606:
3604:
3601:
3599:
3596:
3594:
3591:
3589:
3586:
3584:
3581:
3580:
3578:
3576:
3572:
3566:
3563:
3560:
3557:
3555:
3552:
3550:
3547:
3545:
3542:
3539:
3536:
3534:
3531:
3528:
3525:
3523:
3520:
3517:
3514:
3513:
3511:
3508:
3504:
3500:
3494:
3491:
3489:
3486:
3484:
3481:
3479:
3476:
3474:
3471:
3468:
3465:
3463:
3460:
3458:
3455:
3453:
3450:
3448:
3447:Fleming valve
3445:
3443:
3440:
3438:
3435:
3433:
3430:
3428:
3425:
3423:
3420:
3418:
3415:
3414:
3412:
3410:
3406:
3400:
3397:
3395:
3392:
3390:
3387:
3385:
3382:
3380:
3377:
3375:
3372:
3370:
3367:
3365:
3362:
3360:
3357:
3355:
3352:
3350:
3347:
3346:
3344:
3342:
3338:
3328:
3325:
3323:
3320:
3318:
3315:
3313:
3310:
3307:
3304:
3301:
3298:
3296:
3293:
3290:
3287:
3285:
3282:
3280:
3277:
3275:
3274:Photodetector
3272:
3270:
3267:
3264:
3261:
3259:
3256:
3253:
3250:
3248:
3245:
3243:
3242:Memtransistor
3240:
3238:
3235:
3233:
3230:
3227:
3224:
3222:
3219:
3216:
3213:
3211:
3208:
3206:
3203:
3201:
3198:
3196:
3193:
3192:
3190:
3184:
3178:
3175:
3173:
3170:
3168:
3165:
3163:
3160:
3158:
3155:
3152:
3149:
3146:
3143:
3140:
3137:
3135:
3132:
3129:
3126:
3124:
3121:
3120:
3118:
3116:
3112:
3105:
3102:
3100:
3097:
3094:
3091:
3088:
3085:
3083:
3080:
3078:
3075:
3071:
3068:
3067:
3065:
3062:
3058:
3055:
3053:
3050:
3049:
3047:
3044:
3042:
3039:
3037:
3034:
3031:
3028:
3027:
3025:
3023:
3017:
3011:
3008:
3006:
3003:
3000:
2997:
2995:
2992:
2989:
2986:
2983:
2980:
2978:
2975:
2973:
2970:
2967:
2964:
2961:
2958:
2955:
2952:
2950:
2947:
2944:
2941:
2938:
2935:
2933:
2930:
2928:
2925:
2923:
2920:
2918:
2915:
2913:
2910:
2909:
2907:
2905:
2899:
2896:
2894:
2891:Semiconductor
2888:
2884:
2877:
2872:
2870:
2865:
2863:
2858:
2857:
2854:
2847:
2842:
2841:
2840:(1ed in 1988)
2835:
2831:
2830:
2826:
2823:
2822:
2821:(2ed in 1988)
2816:
2812:
2808:
2807:
2803:
2800:
2799:
2798:(2ed in 1967)
2793:
2792:(4ed in 1986)
2788:
2784:
2780:
2779:
2775:
2772:
2768:
2764:
2763:
2759:
2758:
2754:
2753:
2749:
2744:
2740:
2737:
2734:
2733:
2728:
2725:
2722:
2721:
2718:60617 :
2716:
2713:
2712:
2708:
2707:
2703:
2695:
2685:on 2022-10-09
2681:
2674:
2673:
2665:
2662:
2654:September 13,
2649:
2645:
2639:
2636:
2632:
2627:
2624:
2620:
2615:
2612:
2608:
2607:
2600:
2598:
2594:
2590:
2586:
2580:
2577:
2570:
2566:
2563:
2561:
2558:
2556:
2553:
2552:
2548:
2542:
2537:
2532:
2523:
2518:
2511:
2506:
2499:
2494:
2487:
2482:
2475:
2470:
2468:
2462:
2460:
2454:
2448:
2444:
2438:
2433:
2429:
2425:
2419:
2414:
2411:
2405:
2400:
2395:
2390:(3 pins)
2389:
2383:
2378:
2374:
2368:
2363:
2360:
2352:
2347:
2341:
2336:
2332:
2326:
2321:
2319:
2313:
2304:
2299:
2292:
2287:
2278:
2273:
2266:
2261:
2254:
2249:
2242:
2237:
2235:
2224:
2216:
2208:
2200:
2193:
2188:
2184:
2177:
2172:
2170:
2168:
2164:
2160:
2152:
2146:
2141:
2138:
2132:
2127:
2124:
2118:
2113:
2110:
2104:
2099:
2096:
2090:
2085:
2082:
2076:
2071:
2067:
2061:
2056:
2053:
2047:
2042:
2040:
2033:
2029:
2021:
2018:
2010:
2004:
2000:
1994:
1989:
1986:
1979:
1974:
1972:
1968:
1960:
1951:
1946:
1939:
1934:
1927:
1922:
1915:
1910:
1903:
1898:
1895:
1887:
1876:
1871:
1862:
1857:
1848:
1843:
1839:
1830:
1825:
1822:
1814:
1808:
1799:
1794:
1789:
1783:
1778:
1773:
1767:
1762:
1757:
1751:
1746:
1744:
1738:
1732:
1728:
1722:
1717:
1713:
1706:
1701:
1694:
1691:
1685:
1680:
1675:
1666:
1661:
1658:
1651:
1646:
1643:
1637:
1632:
1625:
1620:
1617:
1611:
1606:
1604:
1598:
1589:
1584:
1577:
1572:
1570:
1567:
1563:
1555:
1549:
1543:
1538:
1527:
1522:
1513:
1508:
1502:
1501:Rotary switch
1496:
1491:
1480:
1475:
1466:
1461:
1452:
1447:
1438:
1433:
1426:
1421:
1414:
1409:
1402:
1397:
1388:
1383:
1376:
1371:
1364:
1359:
1355:
1349:
1344:
1342:
1338:
1330:
1325:
1318:
1313:
1308:
1301:
1296:
1293:
1286:
1281:
1278:
1271:
1266:
1263:
1255:
1250:
1243:
1238:
1235:
1228:
1223:
1219:
1213:
1208:
1204:
1198:
1193:
1189:
1183:
1178:
1175:
1167:
1162:
1155:
1150:
1147:
1140:
1135:
1132:
1125:
1120:
1116:
1110:
1105:
1101:
1095:
1090:
1087:
1079:
1077:
1073:
1065:
1056:
1051:
1044:
1039:
1032:
1027:
1024:
1018:
1013:
1006:
1001:
994:
989:
986:
980:
975:
972:
964:
955:
950:
943:
938:
934:
928:
923:
919:
912:
907:
903:
896:
891:
887:
883:
876:
871:
864:
859:
857:
853:
845:
836:
831:
824:
819:
812:
807:
800:
795:
788:
783:
781:
777:
769:
763:
762:Opto-isolator
757:
752:
749:
743:
738:
734:
728:
723:
719:
713:
708:
705:
699:
694:
691:
685:
680:
677:
671:
666:
663:
657:
652:
648:
642:
637:
633:
627:
622:
619:
613:
608:
605:
599:
594:
590:
584:
579:
577:
573:
565:
556:
551:
547:
541:
536:
532:
528:
521:
516:
512:
506:
501:
494:
489:
486:
478:
472:
466:
461:
454:
451:
448:
445:
444:
439:
434:
430:
429:Photoresistor
424:
419:
413:
407:
402:
399:
395:
394:Potentiometer
391:
387:
381:
376:
374:
372:
368:
364:
363:potentiometer
358:
350:
341:
336:
329:
324:
317:
312:
305:
300:
293:
288:
283:
277:
272:
265:
260:
257:, single-cell
256:
250:
245:
240:
231:
226:
219:
214:
210:
206:
199:
194:
192:
186:
180:
176:
174:
168:
161:
159:
153:
151:
144:
140:
137:
134:
131:
127:
124:
121:
118:
115:
111:
108:
104:
101:
100:
99:
97:
89:
87:
85:
81:
77:
73:
69:
65:
61:
57:
53:
49:
41:
37:
32:
19:
3646:Cold cathode
3613:Storage tube
3503:Vacuum tubes
3452:Neutron tube
3427:Beam tetrode
3409:Vacuum tubes
2994:Power MOSFET
2838:
2828:
2819:
2805:
2796:
2777:
2761:
2742:
2731:
2719:
2693:
2687:. Retrieved
2680:the original
2671:
2664:
2652:. Retrieved
2647:
2638:
2626:
2614:
2605:
2579:
2466:
2458:
2317:
2225:
2218:
2165:outputs, 3)
2156:
2039:output too.
2034:
2031:
1970:
1882:(IEEE-style)
1880:Loop antenna
1866:Loop antenna
1791:(IEEE-style)
1759:(IEEE-style)
1742:
1710:Molded-case
1602:
1568:
1565:
1340:
1322:Vacuum tube
1305:Vacuum tube
1290:Vacuum tube
1275:Vacuum tube
1256:Vacuum tubes
1075:
965:Transformers
933:Ferrite bead
855:
779:
676:Tunnel diode
575:
360:
190:
170:
157:
148:
93:
47:
45:
38:symbols (US
3812:Transformer
3554:Sutton tube
3394:Charge pump
3247:Memory cell
3177:Zener diode
3139:Laser diode
3022:transistors
2904:transistors
2730:315 :
2353:Oscillators
2161:inputs, 2)
2028:Logic gates
2022:Logic gates
1985:phone jacks
1868:(IEC-style)
1854:(IEC-style)
1775:(IEC-style)
1756:Loudspeaker
1655:Indicatory
1548:Reed switch
1262:Vacuum tube
1066:Transistors
985:Transformer
971:Transformer
618:Zener diode
591:(rectifier)
392:, (c)
114:IEC 61131-3
76:transistors
3917:Pictograms
3906:Categories
3884:reed relay
3874:Parametron
3807:Thermistor
3785:resettable
3744:Connector
3705:Adjustable
3681:Nixie tube
3651:Crossatron
3618:Trochotron
3593:Iconoscope
3588:Charactron
3565:X-ray tube
3437:Compactron
3417:Acorn tube
3374:Buck–boost
3295:Solaristor
3157:Photodiode
3134:Gunn diode
3130:(CLD, CRD)
2912:Transistor
2832:; 1st Ed;
2689:2020-12-29
2571:References
2426:(GDT) for
2357:See also:
2346:Comparator
2215:Flip-flops
2213:See also:
2209:Flip-flops
2026:See also:
2015:See also:
1965:See also:
1961:Connectors
1892:See also:
1819:See also:
1803:Microphone
1788:Microphone
1670:Light bulb
1560:See also:
1354:Pushbutton
1335:See also:
1260:See also:
1172:See also:
1084:See also:
1072:Transistor
1070:See also:
969:See also:
850:See also:
774:See also:
662:Photodiode
570:See also:
483:See also:
479:Capacitors
447:Thermistor
355:See also:
60:electronic
56:electrical
3847:Capacitor
3691:Trigatron
3686:Thyratron
3676:Neon lamp
3603:Monoscope
3483:Phototube
3467:Pentagrid
3432:Barretter
3317:Trancitor
3312:Thyristor
3237:Memristor
3162:PIN diode
2939:(ChemFET)
2709:Standards
2449:discharge
2443:Spark gap
2430:discharge
2199:tri-state
2163:tri-state
1616:Neon lamp
880:Air-core
846:Inductors
513:capacitor
485:Capacitor
351:Resistors
72:resistors
68:batteries
52:pictogram
3869:Inductor
3839:Reactive
3817:Varistor
3797:Resistor
3775:Antifuse
3661:Ignitron
3656:Dekatron
3544:Klystron
3533:Gyrotron
3462:Nuvistor
3379:Split-pi
3265:(MOS IC)
3232:Memistor
2990:(MuGFET)
2984:(MOSFET)
2956:(FinFET)
2745:; 1962.
2739:U.S. DoD
2533:See also
2066:Inverter
1815:Antennas
1331:Switches
1220:(MOSFET)
1168:Unipolar
918:inductor
902:inductor
882:inductor
852:Inductor
511:Variable
471:Varistor
396: /
390:Rheostat
371:trimmers
367:rheostat
357:Resistor
203:General
42:symbols)
3770:Ferrite
3738:Passive
3729:Varicap
3717:digital
3666:Krytron
3488:Tetrode
3473:Pentode
3327:Varicap
3308:(3D IC)
3284:RF CMOS
3188:devices
2962:(FGMOS)
2893:devices
2735:; 1975.
2723:; 2012.
2648:EePower
2333:(opamp)
1840:-style)
1809:-style)
1503:, 1P3T,
1324:pentode
1307:tetrode
1080:Bipolar
916:Tapped
690:Varicap
546:Trimmer
449:(ANSI).
398:Trimmer
255:Battery
241:Sources
187:Grounds
78:, in a
34:Common
3802:Switch
3493:Triode
3457:Nonode
3422:Audion
3302:(SITh)
3186:Other
3153:(OLED)
3115:Diodes
3066:(LET)
3048:(FET)
3020:Other
2968:(IGBT)
2945:(CMOS)
2932:BioFET
2927:BiCMOS
2813:
2785:
2769:
2314:OpAmps
2052:Buffer
1888:Cables
1772:Buzzer
1714:(MCCB)
1556:Relays
1337:Switch
1292:triode
1249:MOSFET
1234:MOSFET
1205:(JFET)
1190:(JFET)
634:(TVS)
566:Diodes
473:(ANSI)
431:(ANSI)
205:ground
162:Traces
109:3939).
74:, and
3879:Relay
3852:types
3790:eFUSE
3561:(TWT)
3549:Maser
3540:(IOT)
3529:(CFA)
3518:(BWO)
3442:Diode
3389:SEPIC
3369:Boost
3322:TRIAC
3291:(SCR)
3254:(MOV)
3228:(LEC)
3147:(LED)
3106:(UJT)
3095:(SIT)
3089:(PUT)
3032:(BJT)
3001:(TFT)
2977:LDMOS
2972:ISFET
2755:Books
2683:(PDF)
2676:(PDF)
2185:input
2068:(NOT)
1599:Lamps
1562:Relay
1277:diode
1117:(BJT)
1102:(BJT)
720:(SCR)
649:(LED)
589:Diode
572:Diode
64:wires
50:is a
3822:Wire
3780:Fuse
3364:Buck
3217:(IC)
3205:DIAC
3141:(LD)
3010:UMOS
3005:VMOS
2922:PMOS
2917:NMOS
2902:MOS
2811:ISBN
2783:ISBN
2767:ISBN
2727:IEEE
2656:2021
2445:for
2151:XNOR
2095:NAND
1999:UEXT
1983:TRS
1727:Fuse
1693:fuse
1159:NPN
1144:PNP
1129:NPN
733:Diac
386:ANSI
365:and
177:The
136:IEEE
126:ANSI
58:and
40:ANSI
3384:Ćuk
2715:IEC
2585:doi
2447:ESD
2428:ESD
2137:XOR
2123:NOR
2081:AND
2011:ICs
1838:IEC
1807:IEC
1731:IEC
1690:IEC
886:IEC
531:IEC
412:IEC
209:IEC
179:CAD
143:IEC
120:JIC
103:IEC
46:An
3908::
3758:RF
3507:RF
2817:.
2789:.
2692:.
2646:.
2596:^
2109:OR
1729::
373:.
107:BS
70:,
66:,
3509:)
3505:(
2875:e
2868:t
2861:v
2773:.
2658:.
2609:.
2591:.
2587::
2232:Q
2228:Q
2221:Q
2037:Q
1836:(
1805:(
884:(
529:(
207:(
175:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
