High Voltage NPN Transistor Silicon Audio Amplifier & Switching

Reliable High Voltage NPN Transistor for Everyday Projects

This NPN silicon transistor is designed for high-voltage applications, making it an excellent choice for audio amplifier circuits, high-voltage switching, and more. Easy to use and integrate, this transistor is a great fit for hobbyists, DIY electronics enthusiasts, and anyone upgrading or repairing equipment with legacy NTE157 specifications.

Key Features & Benefits

• High Voltage Handling: Excellent for circuits that operate at high voltages.
• Silicon Transistor: Provides reliable performance and efficiency in various electronic projects.
• Multipurpose Use: Ideal for AF amplifiers, relay drivers, and other general-purpose high-voltage functions.
• Standard Package: Compatible with common through-hole mounting for easy installation.
• Each order contains 1 transistor.

Technical Specifications

• Type: NPN Silicon High-Voltage Transistor
• Old NTE Part Number: NTE157
• Typical Applications: Audio amplifier (AF amp), high-voltage switching, relay driving

How to Use

To use this high-voltage NPN transistor, simply solder the leads into your PCB or breadboard circuit where a high-voltage amplifier or switch is needed. Double-check the pinout before installation to ensure proper connection for optimal performance.

Quality Components for Your Projects

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This part is the equivalent replacement for the following:

NTE157, 0020-0643, 01-031550, 01-031566, 06120053, 06120144, 06120155, 06120156, 06120200, 089-4(SYLVANIA), 09-SI-BF459, 09ST-BF459, 1060-9428, 1120-6364 (Must use the insulating hardware supplied.), 1177-1193 (Must use the insulating hardware supplied.), 1186-5987, 1186-5995, 1195-6901, 1200-3554, 121-01334, 12101334, 121-1291-01 (Lead configuration may vary from the original device. Consult technical section for device outline.), 121129101, 121-1334, 1211334, 121-712, 121-911, 1259-6581, 132-078, 13-27974-1, 13-27974-2, 13-27974-3, 13-27974-4, 13-29974-4, 1331-7607, 13-34089-2, 13-34089-4, 13-35257-1, 13-35257-2, 13-35257-3, 13-35257-4, 13-B025656-000, 150772 (Must use the insulating hardware supplied.), 151-0311-01, 188272, 18ST-2SC2371M, 1SC1566, 2149-303-5805, 2149-303-8004, 215497, 21A118-096, 21A118-153, 2322561, 2322562, 2326611, 2326661, 23314197, 257-1(SYL), 257-2, 260P42502, 260P42504, 261P004010, 297V084C01, 2N4054, 2N4055, 2N4056, 2N4057, 2N5655, 2N5656, 2N5657, 2N6176, 2SC1501, 2SC1501P, 2SC1501Q, 2SC1501R, 2SC1510, 2SC1550, 2SC1550-1, 2SC1566, 2SC1573-O, 2SC1573PQ(TO126), 2SC1573P(TO126), 2SC1573Q(TO126), 2SC1573(TO126), 2SC2071, 2SC2258, 2SC2371, 2SC2371(1), 2SC2371(1)K, 2SC23711L, 2SC2371(1)LD, 2SC23711M, 2SC2371(1)MK, 2SC2371(8)K, 2SC2371(8)L, 2SC2371(8)M, 2SC2371I, 2SC2371(K), 2SC2371K, 2SC2371L, 2SC2371LD, 2SC2371M, 2SC2371V, 2SC2456, 2SC2456LB, 2SC2456(LB-SAN-1), 2SC2456LBZ, 2SC2456Z, 2SC2568-1, 2SC2568(1), 2SC25681, 2SC2568(1)-K, 2SC2568*1*(K), 2SC2568(1)(K), 2SC2568(1)K, 2SC2568-1-K, 2SC25681K, 2SC2568(1)KD, 2SC2568(1)-L, 2SC2568*1*(L), 2SC2568(1)(L), 2SC2568(1)L, 2SC2568-1-L, 2SC25681L, 2SC2568(1)LD, 2SC25681LD, 2SC2568(1)-M, 2SC2568*1*(M), 2SC2568(1)(M), 2SC2568(1)M, 2SC2568-1-M, 2SC2568-1M, 2SC25681M, 2SC2568D, 2SC2568-IK, 2SC2568-IL, 2SC2568(K), 2SC2568K, 2SC2568KD, 2SC2568(L), 2SC2568L, 2SC2568LD, 2SC2568(M), 2SC2568M, 2SC2611, 2SC2611-06, 2SC2611/-1E, 2SC26111E, 2SC2611-5, 2SC2611BK, 2SC2611V, 2SC2621, 2SC2621-C, 2SC2621(C), 2SC2621C, 2SC2621-C-RA, 2SC2621CRA, 2SC2621-D, 2SC2621(D), 2SC2621D, 2SC2621(D,E), 2SC2621(D,E)-RAC, 2SC2621(D,E)RAC, 2SC2621DERAC, 2SC2621-D-RA, 2SC2621DRA, 2SC2621(D)-RAC, 2SC2621DRAC, 2SC2621-E, 2SC2621(E), 2SC2621E, 2SC2621-E-RA, 2SC2621ERA, 2SC2621(E)-RAC, 2SC2621ERAC, 2SC2621-RA, 2SC2621RA, 2SC2621-RAC, 2SC2621RA(C), 2SC2621RAC, 2SC2621-RAD, 2SC2621RA(D), 2SC2621RAD, 2SC2621-RAE, 2SC2621RA(E), 2SC2621RAE, 2SC2637-B, 2SC2658KD, 2SC26611, 2SC2686(K), 2SC2688, 2SC2688(1)-K, 2SC2688(1)K, 2SC26881K, 2SC2688(1)-L, 2SC2688(1)L, 2SC26881L, 2SC2688(1)-M, 2SC2688(1)M, 2SC26881M, 2SC2688A, 2SC2688-K, 2SC2688K, 2SC2688KA, 2SC2688-L, 2SC2688,L, 2SC2688(L), 2SC2688L, 2SC2688-LA, 2SC2688LA, 2SC2688-LK, 2SC2688LK, 2SC2688LM, 2SC2688-M, 2SC2688M, 2SC2688MA, 2SC2688-N, 2SC2688N, 2SC2789C, 2SC2923, 2SC2923-RL, 2SC2923RL, 2SC3063, 2SC3063-RL, 2SC3063RL, 2SC3271 (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SC3271F, 2SC3271F-N, 2SC3271FN, 2SC3271-L, 2SC3271L, 2SC3271-N, 2SC3271(N), 2SC3271N, 2SC3271(N)-L, 2SC3271N-L, 2SC3271(NP), 2SC3271(NP)-C1, 2SC3271(NP)-L, 2SC3271(P), 2SC3271P, 2SC3271(P)-L, 2SC3271P-L, 2SC3272, 2SC3272M, 2SC3272N, 2SC3503D, 2SC3503-RA, 2SC3619, 2SC3619LB1E, 2SC3620(LB-SAN-1), 2SC3620(LBSAN1), 2SC3620LBSAN1, 2SC3789//2E, 2SC37892E, 2SC4217, 2SC4217D, 2SC4217(D,E) (Must use the insulating hardware supplied.), 2SC4217D,E (Must use the insulating hardware supplied.), 2SC4217(D,E)-RAC (Must use the insulating hardware supplied.), 2SC4217(DE)RAC, 2SC4217DERAC, 2SC4217(D)-RAC, 2SC4217E, 2SC4217(E)-RAC, 2SC4217-RAC, 2SC4217RAC, 2SC4884 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SC52SC2621DRA, 2SD2621, 2SD2621(D)-RAC, 2SD2621(E)-RAC, 2SD482, 2SD483, 2SD576, 30ST-2SC2611, 34-1006, 3567-2(RCA), 39510, 401-041-6507, 405-000-3605, 4050003605, 4050146507, 405-014-8404, 405-014-8408, 405-014-8409, 405-014-8507, 405-014-8606, 405-016-8109, 405-041-4304, 405-041-6507, 4050416507, 405-041-6705, 4050416705, 405-041-6707, 405-066-4304, 4050664304, 405-066-9903, 4050669903, 405-067-0008, 4050670008, 405-067-0107, 4050670107, 406-000-3605, 4060003605, 406-001-0900, 408-014-8408, 40ST-2SC2371L, 417-159, 417-195, 417-227, 46-56505-3, 46-861151-3, 46-861272-3, 46-862328-3, 46-86319-3, 48-134998, 48-155070, 4835-130-47476 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 483513047476 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 4835-130-47769, 4835-130-47796, 483513047796 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 48-355054, 48-90229A53, 4890229A53 (Rotate device 180 to conform with original lead configuration.), 48-90420A82, 48-90420A92, 48-90445A65, 48-90445A70, 48-90445A71, 48M355057, 48S155051, 48X90229A53, 48X90420A92, 48X90445A71, 497-2624-5-ND, 5001-514, 51-4, 52-4, 56ST-MJE9742, 57A127, 57D127, 600-1(NAP), 610600, 6106000001, 610600-1, 610619 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 610619-0001 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 6106190001 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 610619-1 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 619-1(NAP) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 66F020-1, 66F020-2, 66F1631, 707W00091, 720-74, 800-256(PLASTIC), 84C01, 84G01, 86-165-2, 86-177-2, 86-228-2, 86-257-2, 86-287-2, 86-628-9, 86X0073-002, 8-729-119-80, 872911980, 8-729-168-81, 8-729-168-82, 8-729-326-11, 872932611, 8729732611, 8-729-906-38, 8-729-906-39, 8-729-926-73, 935-1020, 974-1(SYL), 974-2(SYLVANIA), 974-3, 974-4(SYLVANIA), 99252-2(PLASTIC), A2568(1)LD, A3L, BD157, BD158, BD215, BD216, BD232, BF419, BF459, BF469 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), BF469S, BF471 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), BF471S, C1382Y, C1501P, C1501Q, C1501R, C1566, C2071(TRANS), C2371K, C2371L, C2371M, C2371(TRANS), C2371V, C2371V(TRANS), C2456, C2456LBZ(TRANS), C2456Z(TRANS), C2568, C2568(1), C2568-1-K, C2568-1-L, C2568(1)LD, C2568-1-M, C2568D, C2568KD, C2568KD(TRANS), C2568K(TRANS), C2568LD(JAPAN), C2568LD(TRANS), C2568L(TRANS), C2568M(TRANS), C2568(TRANS), C2611, C2611/-1E, C26111E, C2611-5(TRANS), C2611BK, C2611V(TRANS), C2621, C26219(D,E), C2621-C-RA, C2621CRA, C2621C(TRANS), C2621-D, C2621D, C2621(D,E)-RAC, C2621(D,E)RAC, C2621DERAC, C2621-D-RA, C2621DRA, C2621(D)-RAC, C2621DRAC, C2621D(TRANS), C2621E, C2621-E-RA, C2621ERA, C2621(E)-RAC, C2621ERAC, C2621E(TRANS), C2621-RA, C2621RA, C2621RAC, C2621RAD(TRANS), C2621RAE(TRANS), C2621RA(TRANS), C2621(TRANS), C2637, C2637-B, C2653, C2653HLB(TRANS), C2653Q(TRANS), C2658KD(TRANS), C2688, C2688(1)-K, C2688(1)K, C26881K, C2688(1)-L, C2688(1)L, C26881L, C2688(1)-M, C2688(1)M, C26881M, C2688A, C2688KA, C2688KA(TRANS), C2688K(TRANS), C2688LA, C2688LK(TRANS), C2688L(TRANS) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), C2688MA(TRANS), C2688M(TRANS), C2688N(TRANS), C2923 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), C3063, C3063RL, C3063(TRANS), C3271 (Lead configuration may vary from the original device. Consult technical section for device outline.), C3271F, C3271F-N, C3271FN, C3271N, C3272M(TRANS), C3272N(TRANS), C3272(TRANS), C3619, C3619LB1E, C3620(LB-SAN-1), C3620(LBSAN1), C3620LBSAN1, C3712N, C3789//2E, C37892E, C3789-C, C3789-D, C3789D, C3789-DE, C4217, C4217D, C4217D,E (Must use the insulating hardware supplied.), C4217(D,E)-RAC, C4217(DE)RAC, C4217DERAC, C4217D(TRANS) (Must use the insulating hardware supplied.), C4217E, C4217-RAC, C4217RAC, C4217-RAC(TRANS) (Must use the insulating hardware supplied.), C4217(TRANS) (Must use the insulating hardware supplied.), C4884(TRANS) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), C52SC2621-D-RA, C52SC2621DRA, CXL157, D2621, D482, D483, D576, E185B121712, ECG157, ES39(ELCOM), EW15X142 (Must use the insulating hardware supplied.), EW15X592, EW15X634, EX911-X, GE-232, HEP244, HEP-S5015, HEPS5015, IR-TR60, JE340, JE341, JE344, JE3440, KSC2688, KSC2688G, KSC2688-O, KSC2688R, KSC2688Y, KSE340, M4998, M912, MJE340, MJE340K, MJE341, MJE341K, MJE3439, MJE344, MJE3440, MJE344K, MJE9741, MJE9742, NSE457, NSE458, NSE459, NTE157, Q2SC2621D, Q67832, Q6783Z, Q6784, Q6784K(SANYO), Q6784L(SANYO), Q6784M(SANYO), Q6805, Q6805R, RE24, REN157, S1202, S5015, S5015(HEP), S5472, S6022, S6022B, S95252, S99252, SGS340(BCE) (Must use the insulating hardware supplied.), SIB07-07, SJE2035, SJE205, SJE218, SJE232, SJE290, SJE3754, SJE400, SJE5472-1, SJE802, SJE908, SK3747, SK3747/157, ST-2SC2371L, ST-2SC2371M, ST-BF459, STBF459, STI-340, STI-341, STI341, STI-344, STI344, STI-3440, STI3440, ST-MJE9742, T1P27, T287, TC30024560, TC3002621E, TC3F035030, TC3F042170, TC3Q026210, TC5F03620S, TIP27, TM157, TS6022(BCE) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), TV-120, TVS2SC2688, TVSSJE5472-1, VH2SC2611//-1, VS2SC2371K, VS2SC2371K/1E, VS2SC2611//-1, VS2SC2611/-1, VS2SC2611/-1A, VS2SC2611/1A, VS2SC2611/-1E, VS2SC26111E, VS2SC2611/-2E, VS2SC26112E, VS2SC2671K/1E, VS2SC3619LB1E, VS2SC3789//2E, VS2SC37892E, W26, WEP244, WEP61, XQ-MJE9742, Y130213004