Germanium PNP Audio Frequency Power Amplifier Transistor

Easy-to-Use Germanium PNP Transistor for Everyday Projects

Looking for a reliable PNP transistor for your audio amplifier or electronic project? This Germanium PNP alloy junction transistor is a classic component designed to deliver exceptional sound quality and performance for hobbyists and everyday users.

Key Features and Benefits

• Works great in audio frequency power amplifier circuits
• Germanium construction offers warm, vintage sound characteristics
• TO-3 metal can package for durability and easy mounting
• Simple installationperfect for DIY electronics
• Ideal choice for repairs, vintage equipment restoration, or custom amp builds

Technical Data & Specifications

• Type: Germanium PNP transistor
• Application: Audio frequency (AF) power amplification
• Package: TO-3
• Sold individually; quantity per package: 1
• Vetco Part Numbers: VET121, WW121 (VET121MP can be substituted)
• Old NTE Part Number: NTE121

Easy Application and Usage

This Germanium PNP transistor is straightforward to usesolder directly into your circuit, following the standard TO-3 pinout. Its ideal for upgrades, replacements, or DIY electronics where a classic audio tone is desired. Enjoy quality performance in both vintage and modern designs.

This part is the equivalent replacement for the following:

NTE121, 001-012050, 001-01250, 001-01251, 001-01254, 001-01255, 001-01256, 001-01257, 001-01258, 001-01259, 002-008800, 002-009701, 002-010100, 002-012700, 002-9700, 004-8000, 011216, 011216-000, 0131-000192, 0131-000336, 0131-000337, 0131-000562, 0131-001425, 014382, 014A, 014A-12, 014A-12-7, 022-3640-050, 022.3640-050, 026-100003, 026-100028, 034-1(SYL), 03-57-501, 04A1, 04A1-12, 04A-1-12-7, 05253, 0573205, 065C, 065C-12, 065C-12-7, 06P1C, 077C, 077C-12, 077C-12-7, 080048, 084001C, 084A, 084A-12, 084A-12-7, 09-300037A, 09-301052, 094-013, 09-6517-0, 0C-16, 0C19, 0C20, 0C-22, 0C-23, 0C-24, 0C-25, 0C-26, 0C-30A, 0C-35, 0C-36, 0S22.3640-050, 1036-20, 106P1, 106P1AG, 106P1T, 11-0399, 11-0400, 1105-15, 112-034923, 112-202147, 1124, 1124A, 1124B, 112-524, 11252-4, 112-7292955, 114A-1-82, 115-063, 11506-3, 115-268, 11526-8, 115268, 115-269, 11526-9, 115269, 115281, 115282, 115283, 115284, 116093, 119721, 120004887, 121-1124, 121-1134, 121-171, 121243, 1-21-270, 12-1-270, 121-270, 12127-0, 1-21-271, 12-1-271, 121-271, 12127-1, 121-308, 121-363, 121-371, 121-382, 121-389, 121-398, 121-584, 121-793, 121-Z9006, 1221615, 122-1625, 122792, 123792, 124-1, 125-402, 125-403, 125703, 125721, 125761, 129-10, 129-13, 129-5, 129-9, 12M2, 130-104, 131-000562, 131000562, 13-14735, 13-14735-1, 13-14735A, 13-15806-1, 13-18034, 13-18034-1, 13-18034A, 13-22741, 1348042901, 134804290-101, 134804290101, 1407205-1, 1407206-1, 1413-168, 1413-172, 1413-178, 1414A, 1414A-12, 1414A-12-8, 144A-1, 144A-1-12, 144A-1-12-3, 144A-1-12-8, 145134-526, 14-573-10, 14-574-10, 14-578-10, 14-579-10, 14-589-01, 14-590-01, 14-601-01, 14-601-03, 14-601-04, 14-601-05, 14-601-06, 14-601-07, 14-601-09, 14-601-11, 14-604-07, 14-604-08, 1465C, 1465C-12, 1465C-12-8, 146-T1, 1471036-14, 1471036-20, 1471102-41, 1472446, 1472446-1, 1473512-1, 147351-5-1, 1473515-1, 147-T1, 1484A, 1484A-12, 1484A-12-8, 14A, 14A0, 14A1, 14A10, 14A10R, 14A11, 14A12, 14A13, 14A13P, 14A14, 14A14-7, 14A14-7B, 14A15, 14A15L, 14A16, 14A16-5, 14A17, 14A17-1, 14A18, 14A19, 14A19G, 14A1-A82, 14A2, 14A3, 14A4, 14A5, 14A6, 14A7, 14A8, 14A9, 14AO, 15024, 15027, 154A3680, 1559-17, 1559-17A, 1561-17, 15SE102, 162002-033, 162002-062, 162002-062A, 162002-095, 16599, 165C-182, 16959, 170307-1, 170376, 170376-1, 170407-1, 170479-1, 171-001-9-001, 171004(SEARS), 171-015-9-001, 171162-082, 171162-086, 173A3936, 173A3963, 173A419-2, 173A4419, 173A4419-1, 173A4419-10, 173A4419-2, 173A4419-3, 173A4419-4, 173A4419-5, 173A4419-6, 173A4419-7, 173A4419-8, 173A4419-9, 173A4420, 173A4420-1, 173A4420-5, 173A4421-1, 173A4422-1, 173A4436, 173A4469, 175043-023, 175043-81, 17887, 17945, 17A4422-1, 1814A, 1814A-12, 1814A-127, 1814AL, 1814AL-8, 184A-1, 184A-1-12, 184A-1-12-7, 184A-1L, 184A-1L8, 1850-0082, 1850-0087, 1850-0094, 1850-0095, 1850-0114, 1850-0126, 1850-0129, 1850-0185, 1850-0192, 1850-0403, 1850-0405, 1850-0437, 1854-0076, 1859-14, 1859-16, 1865C, 1865C-12, 1865C-127, 1865CL, 1865CL8, 1884A, 1884A-12, 1884A-127, 1884AL, 1884AL8, 188-826, 18AA-1-82, 190425, 190425A, 194474-8, 196058-4, 1960584, 1961479, 196148-0, 1961480, 196183-5, 1961835, 196501-7, 1965017, 196607-9, 1966079, 199-POWER, 19A115101, 19A115101-P1, 19A115184-P1, 19A115267P1, 19A115268, 19A115293P1, 19A115293P2, 19A115341P1, 19A115361-P1, 19A115376, 19A115385-P1, 19A115561, 19A115561-1, 19AR31, 19C300113-P1, 1JA16, 1N176-1WHT, 2-00037-955, 2000646-113, 2002, 2002-(E.F.-JOHNSON), 2002(E.F.JOHNSON), 2005, 2006607-59, 2007-01, 2057A2-133, 2057B124-10, 2057B2-133, 2091858-0712, 2091858-11, 2091859-0011, 2091859-0712, 2091859-0713, 2091859-0714, 2091859-0715, 2091859-0716, 2091859-0717, 2091859-0718, 2091859-0723, 2091859-16, 2091859-25, 2091859-6, 209185-962, 20918596-2, 2091859-8, 2091859-9, 2091959-16, 20A0017, 20A0041, 20A0042, 20A0074, 21-28, 214396, 216986, 217892, 219301, 219361, 219440, 219940, 21A064-000, 21A097-000, 221602, 221605, 221940, 221941, 222915, 223365, 223490, 223576, 2243, 224503, 224873, 225595, 225596, 22577(H.-KARDON), 22577(H.KARDON), 225925, 225927, 226634, 226999, 227566, 227804, 228229, 228230, 228558, 228559, 230208, 230523, 231-0003, 231-0006-03, 231-0006B, 231-0011, 231-0015, 231-006-03, 231-006B, 23111006, 231140-11, 23114011, 231140-33, 23114033, 231672, 231797, 2320541, 232194, 232674, 232675, 23311-006, 23311066, 233509, 234077, 234178, 234566, 23-5009, 23-5042, 235312, 236935, 237452, 23B-210-025, 242183, 242838, 2.4341.0018, 2446-1(RCA), 247-624, 256068, 256071, 25661-020, 257341, 257403, 257536, 2577, 258990, 260P01209, 261970, 262114, 262370, 263856, 270744, 270745, 270746, 270780, 270785, 27126-090, 27126090, 27126130, 27126130-12, 27126130(TRANS), 27126130(TRANSISTOR), 275612, 2780, 2780-4, 2780-5, 27T406, 2901-010, 2904-008, 2904-014, 2904014, 295V041H04, 297V040H15, 297V041H02, 297V041H03, 297V041H04, 297V041H06, 297V062C01, 297V062C05, 2AD140, 2D004, 2G210, 2G220, 2G222, 2G224, 2G225, 2G240, 2N1011, 2N1020, 2N1136, 2N1137, 2N115, 2N1163, 2N1163A, 2N1166, 2N1168, 2N1182, 2N1293, 2N1295, 2N1297, 2N1359, 2N1360, 2N1362, 2N1363, 2N1364, 2N1365, 2N141, 2N143, 2N1430, 2N1437, 2N1438, 2N1529, 2N1529A, 2N1530, 2N1530A, 2N1531, 2N1531A, 2N1532, 2N1533, 2N1534, 2N1534A, 2N1535, 2N1535A, 2N1535B, 2N1536, 2N1536A, 2N1537, 2N1537A, 2N1538, 2N1538A, 2N1539, 2N1539A, 2N1540, 2N1540A, 2N1541, 2N1541A, 2N1542, 2N1542A, 2N1543, 2N1543A, 2N1544, 2N1544A, 2N1545, 2N1545A, 2N1546, 2N1546A, 2N1547, 2N1547A, 2N1548, 2N1548A, 2N1549, 2N1549A, 2N155, 2N1550, 2N1550A, 2N1551, 2N1551A, 2N1552, 2N1552A, 2N1553, 2N1553A, 2N1554, 2N1554A, 2N1555, 2N1555A, 2N1556, 2N1556A, 2N1557, 2N1557A, 2N1558, 2N1558A, 2N1559, 2N1559A, 2N156, 2N1560A, 2N157, 2N157A, 2N158, 2N158A, 2N1666, 2N1667, 2N176-1BLU, 2N176-1WHT, 2N176-1YEL, 2N176-3PUR, 2N176-4PUR, 2N176-5WHT, 2N176-6WHT, 2N176BLK, 2N176BLU, 2N176GRN, 2N176M, 2N176PUR, 2N176RED, 2N176WHT, 2N176(WHT/BRN), 2N176(WHT/GRN, 2N176(WHT/GRN), 2N176(WHT/GRN/GRN), 2N176(WHT/RED), 2N176YEL, 2N1905, 2N1971, 2N2061A, 2N2071, 2N2072, 2N2138, 2N2138A, 2N2139, 2N2139A, 2N2143, 2N2143A, 2N2144, 2N2144A, 2N2147, 2N2148, 2N2212, 2N2288, 2N2291, 2N2292, 2N2293, 2N2294, 2N2295, 2N2296, 2N234, 2N234A, 2N235, 2N2357, 2N2358, 2N235A, 2N235B, 2N236, 2N236A, 2N236B, 2N2423, 2N2446, 2N251, 2N251A, 2N268, 2N2689, 2N268A, 2N2832, 2N2836, 2N2870, 2N297, 2N297A, 2N301, 2N301A, 2N301B, 2N301W, 2N307A, 2N307B, 2N3125, 2N3126, 2N3132, 2N3146, 2N3147, 2N350, 2N350A, 2N351, 2N351A, 2N352, 2N353, 2N3611, 2N3612, 2N3613, 2N3614, 2N3615, 2N3617, 2N379, 2N418, 2N420, 2N420A, 2N4241, 2N458B, 2N459, 2N459A, 2N514, 2N514A, 2N514B, 2N538, 2N538A, 2N553, 2N554, 2N555, 2N561, 2N5618, 2N589, 2N627, 2N628, 2N629, 2N663, 2N665, 2N669, 2N677C, 2N678B, 2N678C, 2S26, 2S26A, 2SA416, 2SA416A, 2SA416B, 2SA416C, 2SA416D, 2SA416E, 2SA416F, 2SA416G, 2SA416GN, 2SA416H, 2SA416J, 2SA416K, 2SA416L, 2SA416M, 2SA416OR, 2SA416R, 2SA416X, 2SA416Y, 2SB107, 2SB107A, 2SB119, 2SB119A, 2SB122, 2SB124, 2SB126, 2SB126A, 2SB126AA, 2SB126AB, 2SB126AC, 2SB126AD, 2SB126AE, 2SB126AF, 2SB126AG, 2SB126AH, 2SB126F, 2SB126V, 2SB127, 2SB127A, 2SB127AM, 2SB127AN, 2SB127AO, 2SB127AP, 2SB127AQ, 2SB127AS, 2SB127N, 2SB127O, 2SB127P, 2SB127Q, 2SB127S, 2SB128, 2SB128A, 2SB128V, 2SB129, 2SB131, 2SB131A, 2SB132, 2SB132A, 2SB137, 2SB138, 2SB215, 2SB216, 2SB216A, 2SB217, 2SB217A, 2SB217G, 2SB217U, 2SB229, 2SB239, 2SB239A, 2SB247, 2SB248, 2SB248A, 2SB25, 2SB25B, 2SB282, 2SB283, 2SB284, 2SB285, 2SB295, 2SB337A, 2SB337B, 2SB337BK, 2SB337C, 2SB337D, 2SB337E, 2SB337F, 2SB337G, 2SB337GN, 2SB337H, 2SB337HA, 2SB337HB, 2SB337J, 2SB337LB, 2SB337M, 2SB337-OR, 2SB337R, 2SB337X, 2SB337Y, 2SB338, 2SB338H, 2SB338HA, 2SB338HB, 2SB391, 2SB405, 2SB407, 2SB407-0, 2SB407A, 2SB407B, 2SB407BK, 2SB407C, 2SB407D, 2SB407E, 2SB407F, 2SB407G, 2SB407GN, 2SB407H, 2SB407J, 2SB407K, 2SB407M, 2SB407-O, 2SB407-OR, 2SB407OR, 2SB407R, 2SB407TV, 2SB407TV-2, 2SB407X, 2SB407Y, 2SB413A, 2SB413B, 2SB413C, 2SB413D, 2SB413E, 2SB413F, 2SB413G, 2SB413GN, 2SB413H, 2SB413J, 2SB413K, 2SB413L, 2SB413M, 2SB413OR, 2SB413R, 2SB413X, 2SB413Y, 2SB414B, 2SB414C, 2SB414D, 2SB414E, 2SB414F, 2SB414G, 2SB414GN, 2SB414H, 2SB414J, 2SB414K, 2SB414L, 2SB414M, 2SB414OR, 2SB414R, 2SB414X, 2SB414Y, 2SB424, 2SB426, 2SB426BL, 2SB426R, 2SB426Y, 2SB445, 2SB445A, 2SB445B, 2SB445C, 2SB445D, 2SB445E, 2SB445F, 2SB445G, 2SB445GN, 2SB445H, 2SB445J, 2SB445K, 2SB445L, 2SB445M, 2SB445OR, 2SB445R, 2SB445X, 2SB445Y, 2SB446, 2SB446A, 2SB446B, 2SB446C, 2SB446D, 2SB446E, 2SB446F, 2SB446G, 2SB446GN, 2SB446H, 2SB446J, 2SB446K, 2SB446L, 2SB446M, 2SB446OR, 2SB446R, 2SB446X, 2SB446Y, 2SB449, 2SB449F, 2SB449O, 2SB449P, 2SB449Q, 2SB449R, 2SB449S, 2SB449T, 2SB471, 2SB471-2, 2SB471A, 2SB471B, 2SB471D, 2SB471E, 2SB471F, 2SB471G, 2SB471GN, 2SB471H, 2SB471J, 2SB471K, 2SB471L, 2SB471M, 2SB471-O, 2SB471OR, 2SB471R, 2SB471X, 2SB471Y, 2SB472, 2SB472A, 2SB472B, 2SB64, 2SB69, 2SB80, 2SB81, 2SB82, 2SB84, 2SB84A, 2SB84B, 2SB84C, 2SB84D, 2SB84E, 2SB84F, 2SB84G, 2SB84GN, 2SB84H, 2SB84J, 2SB84K, 2SB84L, 2SB84M, 2SB84OR, 2SB84R, 2SB84X, 2SB84Y, 2SBF5, 2SFT212, 2T3011, 2T3021, 2T3022, 2T3030, 2T3031, 2T3032, 2T3033, 2T3041, 2T3042, 2T3043, 30203, 30211, 30215(RCA), 30216(RCA), 30246, 30246A, 309412, 31-0192, 310-192, 31-0196, 31-0240, 3107-204-90070, 310720490070, 3130006, 3130109, 322968-140, 3251, 33-1004-00, 33989-2069, 34022, 34298, 34315, 34425, 34526, 34-6001-79, 34-6002-10, 34-6002-11, 34-6002-13, 34-6002-14, 34-6002-19, 34-6002-2, 34-6002-3, 34-6002-34, 34-6002-4, 34-6002-5, 34-6002-6, 34-6002-7, 34-6002-8, 34-6002-9, 3460553-2, 3460553-4, 3462221-1, 3462306-1, 35044, 3512, 3514, 35144, 3515(RCA), 3516, 35231, 35349, 35728, 35885A, 35885B, 35951, 3618-1, 36203, 36303, 36304, 36304-4, 36312, 36395, 36477, 36687, 36800-2, 36800-3, 36800-4, 36800-5, 36800-6, 36800-7, 36910, 36971, 3700085, 3731313-1, 38P1, 38P1C, 39893, 39P1, 39P1C, 40051, 40051-2, 4036598-P1, 4036733-P1, 4037594-P1, 4037607-P1, 40612, 40626, 4082-501-0001, 4082501-0001A, 414A-15, 4-14A17-1, 417-141, 417-20, 417-216, 417-30, 417-32, 417-44, 417-45, 417-46, 417-90, 417-99, 421-24, 421-25, 42-16599, 421-6599, 42-23968, 42-23968P, 43022577, 43046, 43074, 4331, 4463, 44A-1A5, 4-4A-1A7-1, 4570, 4582BRN, 4583RED, 4584GRN, 4608, 4619RED, 4620GRN, 4649, 465C-15, 4-65C17-1, 46-86136-3, 46-8615-3, 46-8617-3, 4-686213-3, 46-86213-3, 4686-213-3, 46-8634-3, 46-8638-3, 4722, 4722BLU, 4722GRN, 4722ORN, 4722PUR, 4722RED, 4722YEL, 4727, 4730, 473A31, 4-77C17-1, 47P1, 4801-1100-011, 4803101109-02, 48-124204, 48-124206, 48-124246, 48-124247, 48-124285, 48-124302, 48-124331, 48-124332, 48-124356, 48-124606, 48-125204, 48-125208, 48-125219, 48-125266, 48-125267, 48-125288, 48-125298, 48-125332, 48-129934, 48-129935, 48-129936, 48-129937, 48-134302, 48-134447, 48-134448, 48-134449, 48-134451, 48-134452, 48-134463, 48-134487, 48-134488, 48-134493, 48-134519, 48-134523, 48-134560, 48-134570, 48-134571, 48-134574, 48-134575, 48-134582, 48-134583, 48-134584, 48-134592, 48-134606, 48-134611, 48-134612, 48-134613, 48-134620, 48-134634, 48-134638, 48-134639, 48-134644, 48-134645, 48-134646, 48-134647, 48-134649, 48-134651, 48-134661, 48-134670, 48-134672, 48-134696, 48-134722, 48-134723, 48-134730, 48-134738, 48-134744, 48-134746, 48-134750, 48-134751, 48-134757, 48-134758, 48-134759, 48-134763, 48-134764, 48-134766, 48-134767, 48-134888, 48-134930, 48-134938, 48-134947, 48-134974, 48-134977, 48-137031, 48-137118, 48-137119, 48-137120, 48-137122, 48-137123, 48-137124, 48-137978, 48-39P1, 484A15, 48-57B2, 48-57B42, 48-82751K01, 48-83042H52, 48-83698E10, 48-83698E46, 48-83698E47, 48-83698E48, 48-83698E54, 48-83698E55, 48-83699E50, 48-83750G02, 48-84302A23, 48-866710, 48-866978, 48-86851C47, 48-86851C48, 48-869019, 48-869083, 48-869091, 48-869104, 48-869141, 48-869142, 48-869182, 48-869202, 48-869237, 48-869241, 48-869255, 48-869294, 48-869342, 48-869420, 48-869436, 48-869458, 48-869517, 48-869550, 4888A, 4888B, 4-88A17-1, 48-CSP1002, 48K134583, 48K134584, 48K869342, 48NSP1035, 48Q134722, 48R134582, 48R134606, 48R869141, 48R869142, 48R869202, 48R869205, 48R869241, 48R869255, 48R869436, 48R869550, 48S134695, 48S134746, 48S134758, 48S134760, 48S134766, 48S134767, 48S134888, 48S137031, 4999774, 49P1C, 4A-1, 4A-10, 4A-11, 4A-12, 4A-13, 4A-14, 4A-15, 4A-16, 4A-17, 4A-1-70, 4A-1-70-12, 4A-1-70-12-7, 4A-18, 4A-19, 4A-1A, 4A-1A0, 4A-1A0R, 4A-1A1, 4A-1A19, 4A-1A2, 4A-1A21, 4A-1A3, 4A-1A3P, 4A-1A4, 4A-1A4-7, 4A-1A5, 4A-1A5L, 4A-1A6, 4A-1A6-4, 4A-1A7, 4A-1A7-1, 4A-1-A-7B, 4A-1A8, 4A-1A82, 4A-1A9, 4A-1A9G, 4A-1AO, 4A-1AOR, 4JX8D404, 4JX8P404, 4JX8P409, 50447-4, 50477-4, 514-033377, 51650, 53P153, 5493158-1, 5493158-P1, 5496663-P1, 5496939-P1, 5496939-P2, 561-6800-301, 561-6800-555, 561-6800-669, 561-6801-136, 561-6801-363, 561-6801-365, 561-6801-537, 561-6801-666, 561-6802-869, 561-6803-214, 561-6803-215, 561-6953-009, 572-0040-051, 573166, 576-0002-005, 576-0040-051, 576-0040-254, 57A1-119, 57A4-1, 57A4-2, 57A4-4, 57A6-12, 57A6-2, 57A6-23, 57A6-3, 57A6-8, 57A9-2, 57B4-1, 57B4-2, 57B4-4, 57C6-12, 57C6-2, 57C6-23, 57C6-3, 57C6-8, 57C9-2, 57D1-119, 57D4-1, 57D4-2, 57D6-12, 57D9-2, 57DG-23, 57DG-32, 5961-01-143-9168, 59990-1, 6-0000158, 602-032, 602032, 603031, 610032-1, 610033-1, 610038-1, 610-039, 610039, 610-039-1, 610039-1, 610049-1, 610-067, 610067, 610-067-1, 610067-1, 610-067-2, 610067-2, 610-067-3, 610067-D, 610-068, 610068, 610-068-1, 61010-6, 610106, 61010-6-1, 610106-1, 614A-1-5L, 614A1-5L, 6-158, 61-782, 617871-1, 618139-1, 61C005-1, 62081579, 62084103, 62084936, 62087633, 62177, 62-18428, 62371566, 62736976, 63-10378, 63-29451, 63-29459, 63-8590, 63-8706, 642-176, 642-272, 6480001, 6480004, 650970, 651202, 652085, 652086, 654003, 654010, 654014, 655319, 65C0, 65C10, 65C10R, 65C11, 65C119, 65C12, 65C121, 65C13, 65C13P, 65C14, 65C14-7, 65C14-7B, 65C15, 65C15L, 65C16, 65C16-4, 65C17, 65C17-1, 65C18, 65C182, 65C19, 65C19G, 65C2, 65C3, 65C4, 65C5, 65C6, 65C7, 65C-70, 65C-70-12, 65C-70-12-7, 65C8, 65C9, 660077, 660094, 66009-5, 660095, 660097, 66010-3, 660103, 665C-1-5L, 67P1, 67P1C, 67P2, 67P2C, 67P3, 67P3C, 684A-1-5L, 68P1, 68P1B, 690L270H02, 690L297H02, 690V081H09, 702885, 702885-00, 7031, 70434, 71448, 71448-1, 71448-10, 71448-2, 71448-3, 71448-4, 71448-5, 71448-6, 71448-7, 71488-4, 71488-5, 71488-6, 7-1(STANDEL), 7-2, 720-2N2147, 7274653, 72856-63, 7285663, 7285776, 7287110, 7289041, 7289079, 7290593, 7292690, 7292955, 7294796, 7298079, 7305783, 735-1(SYL), 7570003, 75700-03-01, 7570003-01, 77-270877-2, 77-270878-2, 77-271491-1, 77C, 77C0, 77C1, 77C10, 77C10R, 77C11, 77C119, 77C12, 77C121, 77C13, 77C13P, 77C14, 77C14-7, 77C14-7B, 77C15, 77C15L, 77C16, 77C16-3, 77C17, 77C17-1, 77C18, 77C182, 77C19, 77C19G, 77C2, 77C3, 77C4, 77C5, 77C6, 77C7, 77C-70, 77C-70-12, 77C-70-12-7, 77C8, 77C9, 78-272212-1, 78-5009, 7910072-01, 80050, 8-0050700, 80-050700, 800-507-00, 800-50700, 80050700, 800-518-00, 801518, 801538, 801539, 80416C, 806-1(SYL), 81-27126130-7, 81-27126130-7A, 81-27126130-7B, 81-46125028-4, 81513-7, 815137B, 815137Y, 815246-2, 83-1056, 84A, 84A0, 84A1, 84A10, 84A10R, 84A12, 84A121, 84A13, 84A13P, 84A14, 84A14-7, 84A14-7B, 84A15, 84A15L, 84A16, 84A16B, 84A17, 84A17-1, 84A18, 84A182, 84A19, 84A19G, 84A2, 84A3, 84A4, 84A5, 84A6, 84A7, 84A-70, 84A-70-12, 84A-70-12-7, 84A8, 84A9, 84AA1, 84AA19, 84B, 85-370-2-BLU, 85-370-2(BLU), 85-370-2BLU, 85-5058-2, 860050392, 860050432, 860050572, 860050582, 860050832, 860051252, 86-120-2, 86-127-2, 86-141-2, 86-142-2, 86-146-2, 86-147-2, 86-173-2, 86-173-9, 86-19-2, 86-230-2, 86-231-2, 86-232-2, 86-235-2, 86-248-2, 86-313-2, 86-317-2, 86-319-2, 86-353-2, 86-354-2, 86-370-2, 86-370-2-GRN, 86-370-2(GRN), 86-370-2GRN, 86-370-2-ORN, 86-370-2(ORN), 86-370-2ORN, 86-370-2-VIO, 86-370-2(VIO), 86-370-2VIO, 86-370-2YEL, 86-480-9, 86-5039-2, 86-5043-2, 86-5057-2, 86-5058-2, 86-5083-2, 86-5088-2, 86-5089-2, 86-5090-2, 86-5113-2, 86-5125-2, 86-5943-2, 86-62-2, 86-63-2, 86-8-2, 86X0009-001, 86X0015-001, 86X2, 880-250-001, 880-250-010, 884-250-001, 884-250-010, 8883-2, 88832, 8-905-605-624, 8-905-605-635, 8-905-605-636, 8-905-605-637, 8-905-606-720, 8-905-613-210, 8-905-613-215, 8-905-613-250, 8H303, 8L201, 8L201B, 8L201C, 8L201R, 8L201V, 8L404, 8P404B, 8P404M, 8P404M-1, 8P404N, 8P-404R, 8P404R, 8P404V, 8P415C, 8P416C, 8PC60, 8PS60, 9005-0, 90050, 914A-1-6-5, 924-17945, 94024, 94025, 94026, 9403-2, 94032, 94034, 9404-0, 94040, 94A-1A6-4, 9-51141400, 95114140-00, 9-5250, 95-250, 95250, 95250-1, 9-5251, 95-251, 95251, 95253, 964-17945, 96-5026-01, 96-5045-01, 96-5064-01, 96-5081-01, 96-5086-02, 96-5100-01, 96-5100-03, 96-5125-01, 96-51430-02, 96-5143-01, 96-5143-02, 96-5148-01, 96-5155-01, 96-5192-01, 96-5378-01, 965C-16-4, 96XZ801/06N, 96XZ801/10N, 96XZ801/34X, 973-697-2009, 973-6972009, 980132, 980134, 980135, 980155, 980437, 983036, 983795, 983874, 983975, 984261, 984431, 984A-1-6B, 985036, 985431, 985443, 985447, 985449, 985453, 985455, 985686, 988080, 988336, 988413, 988468, 989387, 991-01-0099, 991-01-1216, 992-001192, 992-00-8870, 992-008870, 992-008890, 992-01-1216, 992-011216, 992-011216-000, 992-01-1218, 992-011218, 992-08890, 9925-0, 99250, 99250-1, 995001, 995014, 995015, 99S001, 99S014, 99S014A, 99S015, A059-108, A1124C, A12163, A12178, A1414A, A1414A9, A144A-1, A144A-19, A14-586-01, A1465C, A1465C9, A1477C, A1477C9, A1484A, A1484A9, A14A10G, A14A-70, A14A-705, A15927, A2090056-1, A2090056-27, A2090056-5, A2091859-0025, A2091859-0720, A2091859-10, A2091859-11, A218012DS, A30302, A34-6001-1, A34-6002-17, A34715, A35084, A35201, A35260, A36896, A416, A417-62, A4247, A4347, A48-134727, A48-134731, A48-134907, A48-137102, A48-137213, A48-137214, A48-137215, A48-137216, A48-137217, A48-137218, A48-137219, A48-137220, A48-63076A81, A4A-1-70, A4A-1-705, A4A-1A9G, A514-033377, A5253, A57B124-10, A57L5-1, A57M3-7, A57M3-8, A62-18427, A63-18427, A65C-19G, A65C19G, A65C-70, A65C-705, A660097, A690V081H97, A7279039, A7279049, A7285774, A7285778, A7289047, A7290594, A7291252, A7297043, A7297092, A7297093, A76-11770, A77C19G, A77C-70, A77C-705, A84A19G, A84A-70, A84A-705, A8P404F, A8P-404-ORN, A8P404-ORN, A94004, A964-17887, A97A83, A992-00-1192, AA2SB240A, AA4, AC148, ACY16, AD103, AD104, AD105, AD130, AD130/3, AD130/4, AD130/5, AD130-III, AD130-IV, AD130-V, AD131, AD131/3, AD131/4, AD131/5, AD131-III, AD131-IV, AD131-V, AD132, AD132-11, AD132-111, AD132-1V, AD132/2, AD132/3, AD132/4, AD132/5, AD132-V, AD138, AD138/50, AD13850, AD-140, AD140, AD143R, AD145, AD145-4, AD145-5, AD145-6, AD-148, AD148, AD-149, AD149-01, AD149-02, AD1491V, AD149-4, AD149-5, AD149B, AD149C, AD149-IV, AD149-V, AD149V, AD-150, AD150, AD1501V, AD150-4, AD150-5, AD150-IV, AD150-V, AD150V, AD-152, AD153, AD153X, AD153Y, AD-156, AD-157, AD-159, AD159, ADY22, ADY23, ADY24, ADY27, ADY271V, ADY27/4, ADY27/5, ADY27V, ADY28, AF280, AL101, AL101(BRIDGE), AR-10, AR10, AR-11, AR11, AR-12, AR12, AR-13, AR13, AR-14, AR14, AR-4, AR-5, AR-6, AR-7, AR-8, AR8, AR8P404R, AR-9, AR9, AS215, ASZ15, ASZ16, ASZ17, ASZ18, ATC-TR-14, ATC-TR-5, ATC-TR-6, AU102, AUY10, AUY19, AUY20, AUY-21, AUY21A, AUY22A, AUY30, AUY31, AUY32, AUY33, AV105, B10162, B10163, B1017, B10474, B10475, B107, B107A, B1085, B10912, B10913, B1110, B1151A, B1151B, B1152, B1152A, B1152B, B1181, B119, B119A, B119A(TRANS), B119(TRANS), B122, B124, B126, B126A, B126AA, B126AB, B126AC, B126AD, B126AE, B126AF, B126AG, B126AH, B126B, B126C, B126D, B126E, B126F, B126G, B126H, B126V, B127, B1274, B1274A, B1274B, B127A, B127AM, B127AN, B127AO, B127AP, B127AQ, B127AS, B127M, B127N, B127O, B127P, B127Q, B127S, B128, B128A, B128V, B129, B131A, B131(JAPAN), B132A, B132(JAPAN), B134, B134A, B134C, B1368, B1368A, B1368B, B1368C, B1368D, B1368E, B1368F, B137, B138, B14A-1-21, B-1511, B-1539, B177, B178, B179, B1904, B-1914, B1914, B20-001, B215, B216, B216A, B217, B217A, B217G, B217U, B224, B229, B239, B239A, B247, B248, B248A, B25, B25B, B282, B283, B284, B285, B295, B2W, B337, B337A, B337B, B337BK, B337H, B337HA, B337HB, B338, B338H, B338HA, B338HB, B391, B407, B407-0, B407-O, B407TV, B424, B426, B426BL, B426R, B426Y, B445, B446, B449, B449A, B449B, B449C, B449D, B449E, B449F, B449L, B449M, B449O, B449P, B449Q, B449R, B449S, B449T, B471, B471-2, B471A, B471B, B472, B472A, B472B, B4A-1-A-21, B64, B65C-1-21, B69, B77B-1-21, B80, B81, B82, B84, B84A-1-21, BDY62, BF5, C337B, C50BA042, CDT1309, CDT1310, CDT1311, CDT1319, CDT1320, CDT1321, CDT1349, CDT1349A, CDT1350, CDT1350A, CM2550, CQT1075, CQT1076, CQT1077, CQT1110, CQT1110A, CQT1111, CQT1111A, CQT1112, CQT1129, CQT940A, CQT940B, CQT940BA, CRT1544, CRT1545, CRT1552, CRT1553, CRT1602, CRT3602A, CST1743, CST1744, CST1745, CST1746, CT1122, CT1124, CT1124A, CT1124B, CTP1111, CTP1124, CTP1133, CTP1135, CTP1136, CTP1137, CTP1265, CTP1266, CTP1296, CTP1297, CTP1306, CTP1307, CTP1500, CTP1503, CTP1504, CTP1508, CTP1511, CTP1513, CTP1514, CTP1550, CTP1551, CTP1728, CTP1729, CTP1730, CTP1731, CTP1732, CTP1733, CTP1735, CTP1736, CTP1739, CTP3500, CTP3503, CTP3504, CTP3508, CXL121, CXL121MP, DO81, DS-503, DS503, DS-515, DS515, DT1040, DT41, DT6110, DTA1011, DTG1011, DTG1040, DTG110, DTG110(SEARS), EA1082, EA1341, EA15X10, EA15X12, EA15X15, EA15X15CL, EA15X173, EA15X26, EA15X33, EA15X35, EA15X38, EA15X53, EA15X88, EA1700, ECG121, ED17006, EDI7002, EQG-6, ER15X10, ES15X17, ES15X43, ES18, ES21(ELCOM), ES503, ET15X17, ET15X4, ET15X43, ET15X5, F20, F67E, FD-1029-ET, FD-1029ET, G04-701-A, G19, G6005(HEP), G6013, GC4045, GC4057, GC4062, GC4087, GC4097, GC4111, GC4125, GC4156, GC4251, GC4267-2, GC641, GC691, GC692, GE-121, GE-16, GE-239, GE-3, GET-572, GET572, GM428, GP1269, GP1432, GP1493, GP1494, GP1882, GP420, GPT-16, GTX-2001, GTX2001, H103A, HEP232, HEP-6005, HEP623, HEP624, HEP628, HEP-G6005, HEPG6005, HEP-G6013, HF19, HF20, HR-101A, HR101A, HR102, HR102C, HR103, HR103A, HR105, HR105A, HR105B, HT2040710-A, HT2040710A, HT204071D, I472446-I, IRTR16, KT1017, L-417-29BLK, L-417-29GRN, L-417-29WHT, L-417-60, M4206, M4246, M4331, M4582, M4582BRN, M4583, M4583RED, M4584, M4584GRN, M4606, M4608, M4619RED, M4620GRN, M4661, M4722, M4722BLU, M4722GRN, M4722PUR, M4722RED, M4722YEL, M4730, M4766, M4767, M4888, M4888A, M4888B, M501, M7031, M84B, M9019, M9083, M9091, M9104, M9141, M9142, M9202, M9237, M9241, M9255, M9263, M9294, M9342, M9420, M9436, M9458, M9517, M9550, M9810, MA4670, MF-55-62, MN194, MN22, MN23, MN24, MN25, MN26, MN29, MN29BLK, MN29GRN, MN29PUR, MN29WHT, MN32, MN46, MN48, MN49, MN73, MN73BLK, MN73WHT, MP1014, MP1509-1, MP1509-2, MP1509-3, MP2060, MP2060-1, MP2061, MP2062, MP2137A, MP2138A, MP2139A, MP2142A, MP2143A, MP2144A, MP3611, MP3612, MP3613, MP3614, MP3615, MP3617, MPS25, N57B4-2, N57B4-4, NAP-TZ-8, NK14A119, NK4A-1A19, NK65C119, NK77C119, NK84AA19, NKT-401, NKT401, NKT-402, NKT402, NKT-403, NKT403, NKT-404, NKT404, NKT-405, NKT405, NKT406, NKT-415, NKT415, NKT-416, NKT416, NKT450, NKT-451, NKT-452, NKT-453, NKT-454, NKT454, NKT-501, NKT501, NKT-503, NKT503, NKT-504, NKT504, NTE121, OC-16, OC19, OC20, OC-22, OC-23, OC-24, OC-25, OC-26, OC-28, OC-29, OC-30A, OC-35, OC-36, P1A, P1E-1, P1G, P1K, P1KBLK, P1KBLU, P1KBRN, P1KGRN, P1KORN, P1KRED, P1KYEL, P1T, P2D, P2DBLU, P2DBRN, P2DGRN, P2DORN, P2DRED, P2DYEL, P-31898, P31898, P4M, P6480001, P75534, P75534-1, P75534-4, P75534-5, P8870, P8890, P8890A, P8890L, PA-10889-1, PA-10889-2, PA-10890, PA-10890-1, PA10890-1, PAR-12, PAR12, PB110, PC3004, PIK, POWER-12, POWER12, POWER-25, POWER25, POWER-299, POWER299, POWER-99, POWER99, PS-1, PS1, PT06, PT-12, PT12, PT-150, PT150, PT-155, PT155, PT-176, PT176, PT-234, PT234, PT-235, PT235, PT-235A, PT-236, PT-236A, PT-236B, PT236B, PT236C, PT-242, PT242, PT-25, PT25, PT-255, PT255, PT-256, PT256, PT-285, PT285, PT-285A, PT285A, PT3, P-T-30, PT30, PT-301, PT301, PT-301A, PT301A, PT-307, PT307, PT-307A, PT307A, PT366B, PT-3A, PT3A, PT-40, PT40, PT-50, PT50, PT501, PT-554, PT-555, PT555, PT-6, PT6, PTC105, PTO-6, Q200415, QG-0074, QG0074, QP1, QP1A, QP2, QP6, QP7, QTB471, R102-41, R2446, R2446-1, R265A, R3512-1, R3515(RCA), R516, R7253, R8659, REN121, RS2006, RS3358-1, RS3359-1, RS3858, RS-3858-1, RS3858-1, RS3959, RS3959-1, RS5612, RS-5613, RS5613, RS5614, RS5616, RS-5835, RS5835, RS-5855, S14A-1-3P, S-1556-2, S1556-2, S-39T, S-40T, S-40TB, S-41T, S-42T, S-43T, S-46T, S-48T, S-49T, S4A-1-A-3P, S-58TB, S65C-1-3P, S67809, S77C-1-3P, S84A-1-3P, S-95253, S95253, S-95253-1, S95253-1, SC-70, SC70, SDT-3048, SE-40022, SE40022, SFT190, SFT191, SFT192, SFT212, SFT213, SFT214, SFT238, SFT239, SFT240, SFT250, SK3009, SK3014 (Minor electrical difference exists, but device will function in most applications.), SK3717, SK3717/121, SP1013A, SP-1108, SP1118, SP1271, SP1273, SP-1278, SP1481, SP1481-1, SP1481-2, SP1481-3, SP1481-4, SP1481-5, SP1482, SP1482-2, SP1482-3, SP1482-4, SP-1482-5, SP1482-5, SP1482-6, SP1482-7, SP-148-3, SP-1483, SP148-3, SP1483, SP1483-1, SP1483-2, SP1483-3, SP-1484, SP1484, SP1550-3, SP1556, SP1556-1, SP-1556-2, SP1556-2, SP1556-3, SP1556-4, SP1563-2, SP1595BLK, SP1595BLU, SP1595GRN, SP1595RED, SP1596BLK, SP1596BLU, SP1596GRN, SP1596RED, SP16, SP-1603, SP1603, SP-1603-1, SP1603-1, SP-1603-2, SP1603-2, SP1603-3, SP1657, SP1801, SP1844, SP1938, SP1950, SP2045, SP2046, SP2048, SP2072, SP2076, SP2094, SP2155, SP2341, SP2361, SP2361BLU, SP2361BRN, SP2361GRN, SP2361ORN, SP2361RED, SP2361YEL, SP2395, SP2493, SP2541, SP3, SP3009, SP3014, SP334, SP404, SP-404T, SP404T, SP-441, SP441, SP441G, SP-485, SP485, SP485B, SP485BLK, SP485BLU, SP485BRN, SP485W, SP485WHT, SP-486, SP-486W, SP486W, SP486WHT, SP-634, SP634, SP-649, SP649, SP-649-1, SP649-1, SP744, SP819R, SP-834, SP834, SP875, SP-880, SP-880-1, SP880-1, SP-880-3, SP880-3, SP-891, SP-891B, SP891B, SP891BLU, SP891G, SP891GRN, SP891R, SP-891W, SP891W, SP891WHT, SP-89RW, SP89UG, SPS91, SS1606A, ST-235, ST235, SYL109, T01-021, T-101, T1167, T1168, T-127, T13029, T142, T1601, T1602(GERMANIUM), T-235, TA-1614, TA1614, TA-1682, TA1682, TA-1682A, TA1682A, TA-1705, TA1705, TA-1765, TA1765, TA-1766, TA1766, TA-1773, TA1773, TA-1794, TA1794, TA-1881, TA1881, TA-1890, TA1890, TA-1891, TA1891, TA-2, TA2301, TA2672, TF78/30Z, TF78/60, TF-80/30, TF80/30, TF80/30Z, TI-266A, TI266A, TI-269, TI269, TI3012, TI3027, TI3028, TI-3029, TI3029, TI-366, TI366, TI-366A, TI366A, TI-367, TI367, TI-367A, TI367A, TI-368, TI368, TI-368A, TI368A, TI-369, TI369, TI-369A, TI369A, TI-370, TI-370A, TM121, TNJ60454, TNJ72318, TO-012, TO-015, TQ5036, TQ-5064, TQ5064, TR-01, TR-01C, TR01C, TR02, TR02C, TR16C, TR-178(OLSON), TR2N2148, TR-3, TR333, TR35144, TR35144A, TR35524, TR-43B, TR-5, TR-8006, TR8006, TRA-7R, TRA7R, TRA-7RM, TRA-8R, TRA8R, TR-DTG110, TR-DTG110B, TS-1657, TS1657, TS-173, TS173, TS-176, TS176, TS610, TS612, TS613, TS614, TT-1083, TT1083, TV24337, TV24678, TV2SB126F, TVS25126F, TVS-2SB126, TVS2SB126, TVS-2SB126F, TVS2SB449, TVS-2SB449F, TZ6, TZ7, TZ-8, TZ8, U2091858-11, UTRA-7RM, V145, V15/10DP, V15/20DP, V152A, V15/30DP, V162A, V30/10DP, V30/20DP, V60/10DP, V60/10P, V60/20DP, V60/20P, V60/30DP, V60/30P, VFP2746C, VFP6357C, VFP-6537C, VFP6537C, VFU-2746B, VFU2746B, VFU65326B, VM-30203, VM30203, VS-2SB126, VS2SB126, VS2SB126F, VS2SB126V, W9, WEP230, WEP234, WTV12PWR, WTV199PWR, WTV25PWR, WTV40PWR, WTV6PWR, WTV99PWR, X1005, XB14, XB-5, XB-7, XC141, XC142, Y410, ZEN326, ZEN330, ZEN331