PNP Silicon Audio Frequency Amplifier Transistor – Easy Audio Upgrades

Simple & Reliable Audio Amplification

Upgrade your audio projects with a high-performance PNP silicon transistor designed for audio frequency driver and amplifier circuits. Perfect for hobbyists and everyday electronics enthusiasts, this PNP AF driver makes it easy to build or repair amplifiers with confidence.

Key Features & Benefits

• Type: PNP Silicon Transistor
• Designed for: Audio Frequency (AF) Amplifier and Driver Circuits
• Package: TO-220 ISO, Plastic Case
• Quantity per package: 1 transistor

Technical Details (NTE374)

• Transistor Polarity: PNP
• Material: Silicon
• Function: Designed as an audio frequency amplifier and driver
• Case Style: TO-220 with isolated mounting tab

Easy Installation for Everyday Projects

The TO-220 ISO package allows for straightforward installation in most audio electronic circuits. Simply solder the leads directly to your PCB or component board and attach the mounting tab for secure placement. Use this PNP transistor to fix, upgrade, or customize amplifiers, radios, and other audio equipment.

Why Choose This Audio Frequency Amplifier Transistor?

This PNP AF driver transistor is a reliable choice for clear sound and stable performance in a variety of consumer audio projects. It is compatible with most standard audio frequency circuits and is easy to integrate, even for beginners.

Part Number: NTE374

This part is the equivalent replacement for the following:

020-1111-047(SCOTT), 07-28777-72, 1207-6964, 13-14085-56, 146701, 146898, 147250, 155842, 1853-0629, 1853-0690, 203-5-7521-04750, 2200792, 2200793, 2210853, 2328475, 2SA1021, 2SA1021-0, 2SA1021-O, 2SA1021-R, 2SA1021-Y, 2SA1047, 2SA1047D, 2SA1047E, 2SA1047F, 2SA1096 (Must use the insulating hardware supplied.), 2SA1096A (Must use the insulating hardware supplied.), 2SA1096AQ (Must use the insulating hardware supplied.), 2SA1096Q (Must use the insulating hardware supplied.), 2SA1110 (Must use the insulating hardware supplied.), 2SA1110-P (Must use the insulating hardware supplied.), 2SA1110P (Must use the insulating hardware supplied.), 2SA1110-Q (Must use the insulating hardware supplied.), 2SA1110Q (Must use the insulating hardware supplied.), 2SA1110-R (Must use the insulating hardware supplied.), 2SA1110R (Must use the insulating hardware supplied.), 2SA1110-S (Must use the insulating hardware supplied.), 2SA1110S (Must use the insulating hardware supplied.), 2SA1142, 2SA1142P, 2SA1142Q, 2SA1144, 2SA1144-O, 2SA1178, 2SA1184, 2SA1184-O, 2SA1209, 2SA1209(AUDIO) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SA1209R, 2SA1209R(AUDIO) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SA1209S, 2SA1209S(AUDIO) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SA1209T, 2SA1220, 2SA1220A, 2SA1220A-P, 2SA1220AP, 2SA1220A-Q, 2SA1220AQ, 2SA1220AR, 2SA1220P, 2SA1220Q, 2SA1220R, 2SA1221 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SA1221L (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SA1248, 2SA1248(AUDIO), 2SA1248-R, 2SA1248R(AUDIO), 2SA1248-S, 2SA1248S(AUDIO), 2SA1248-T, 2SA1248T(AUDIO), 2SA1249, 2SA1249(AUDIO), 2SA1249-R, 2SA1249R, 2SA1249R(AUDIO), 2SA1249-S, 2SA1249S, 2SA1249S(AUDIO), 2SA1249-T, 2SA1249T(AUDIO), 2SA1356 (Must use the insulating hardware supplied.), 2SA1356O (Must use the insulating hardware supplied.), 2SA1358, 2SA1358O (Must use the insulating hardware supplied.), 2SA1360 (Must use the insulating hardware supplied.), 2SA1360-O (Must use the insulating hardware supplied.), 2SA1360Y (Must use the insulating hardware supplied.), 2SA1408, 2SA1408-0, 2SA1408(0), 2SA1408-0(LB-SAN-2), 2SA1408-0(SAN-1), 2SA1408-O (Must use the insulating hardware supplied.), 2SA1408O, 2SA1408-O(LB) (Must use the insulating hardware supplied.), 2SA1408-R, 2SA1408(R), 2SA1408R, 2SA1408-R(LB) (Must use the insulating hardware supplied.), 2SA1408-R(LB-SAN-2), 2SA1408R(LBSAN2), 2SA1408-R(SAN-1), 2SA1408Y(0), 2SA1408YO (Must use the insulating hardware supplied.), 2SA1408Y(R), 2SA1408YR (Must use the insulating hardware supplied.), 2SA1477 (Must use the insulating hardware supplied.), 2SA1477R (Must use the insulating hardware supplied.), 2SA1507-S-CTV-YA (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SA1507S-CTV-YA, 2SA1507SCTVYA, 2SA1507-T-CTV-Y9 (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SA1507-T-CTV-YA (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SA1507T-CTV-YA, 2SA1507TCTVYA, 2SA496Y, 2SA682, 2SA682-O, 2SA682-Y, 2SA688Q, 2SA715, 2SA715C, 2SA794AP (Must use the insulating hardware supplied.), 2SA794AQ (Must use the insulating hardware supplied.), 2SA794AR (Must use the insulating hardware supplied.), 2SA794P (Must use the insulating hardware supplied.), 2SA794Q (Must use the insulating hardware supplied.), 2SA794R (Must use the insulating hardware supplied.), 2SA795P, 2SA795Q, 2SA795R, 2SA885 (Must use the insulating hardware supplied.), 2SA885P, 2SA885Q, 2SA885R (Must use the insulating hardware supplied.), 2SA8860 (Must use the insulating hardware supplied.), 2SA886BR (Must use the insulating hardware supplied.), 2SA886NQ (Must use the insulating hardware supplied.), 2SA886NR (Must use the insulating hardware supplied.), 2SA886P (Must use the insulating hardware supplied.), 2SA886Q (Must use the insulating hardware supplied.), 2SA886QBF (Must use the insulating hardware supplied.), 2SA886R (Must use the insulating hardware supplied.), 2SA886UR (Must use the insulating hardware supplied.), 2SA886V, 2SA886VQ, 2SA886VR, 2SA886VS, 2SA898, 2SA899, 2SA900 (Must use the insulating hardware supplied.), 2SA900Q (Must use the insulating hardware supplied.), 2SA900R, 2SA900S (Must use the insulating hardware supplied.), 2SA914P (Must use the insulating hardware supplied.), 2SA914Q (Must use the insulating hardware supplied.), 2SA914R (Must use the insulating hardware supplied.), 2SA963, 2SA963Q, 2SA963QR, 2SA963R, 2SA977 (Must use the insulating hardware supplied.), 2SB1086, 2SB1086A, 2SB1109B, 2SB1109C, 2SB1141 (Must use the insulating hardware supplied.), 2SB1141Q (Must use the insulating hardware supplied.), 2SB1141R (Must use the insulating hardware supplied.), 2SB1144 (Must use the insulating hardware supplied.), 2SB1144R (Must use the insulating hardware supplied.), 2SB1144S (Must use the insulating hardware supplied.), 2SB548, 2SB548-Q, 2SB548Q, 2SB548-R, 2SB548R, 2SB548-S, 2SB548S, 2SB549, 2SB549P, 2SB549-Q, 2SB549Q, 2SB549-R, 2SB549R, 2SB549-S, 2SB549S, 2SB631D, 2SB631E, 2SB631F, 2SB631K, 2SB631KD, 2SB631KE, 2SB631KF, 2SB648, 2SB648A, 2SB648AB, 2SB648AC, 2SB648B, 2SB648C, 2SB649, 2SB649A, 2SB649A-B, 2SB649AB, 2SB649AC, 2SB649AD, 2SB649B, 2SB649C, 2SB731, 2SB731L, 2SB772-P, 2SB772Q, 2SB772R, 2SC1021, 2SC2238AY (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 30000491, 301-00081, 30100081, 301001135 (Must use the insulating hardware supplied.), 305-001011, 3190-071-00380, 319007100380, 3190-071-00390, 345-1(SYL), 35920918, 373511111S, 405-114-6700, 4051146700, 405-114-6908, 4051146908, 406-000-3209, 406-000-3308, 406-000-3407, 406-000-3506, 4060003506, 410001249R, 410001249S, 44ST-2SB649AC, 46-861012-3, 46-861605-3, 46-862529-3 (Must use the insulating hardware supplied.), 46-86843-3, 4822-130-40665, 482213040665, 4822-130-40712, 482213040712, 4822-130-40824, 482213040824, 4822-130-41097, 482213041097, 4822-130-41109, 482213041109, 4822-130-41136, 482213041136, 4822-130-41194, 482213041194, 4822-130-41239, 482213041239, 4822-130-41296, 482213041296, 4822-130-62616, 482213062616, 4835-130-47119, 483513047119, 4835-130-47235(T0126), 483513047235(T0-126), 48-90343A70, 48-90432A08, 511104S, 528-1(MAG), 528-2(MAG), 528-3(MAG), 5322-130-40172, 532213040172, 5322-130-40665, 532213040665, 5322-130-40824, 532213040824, 5612-549R, 6019(PEAVEY), 6105280001, 6105280002, 6105280003, 610528-1, 610528-2, 610528-3, 6190100047 (Must use the insulating hardware supplied.), 61901000480 (Must use the insulating hardware supplied.), 6190100480 (Must use the insulating hardware supplied.), 6190100481 (Must use the insulating hardware supplied.), 6190100482 (Must use the insulating hardware supplied.), 6190100600, 8-729-122-01, 8-729-122-02, 8-729-122-03, 8-729-122-12 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 8-729-154-83, 8-729-173-13, 8-729-177-23, 8-729-304-92, 8-729-364-81, 89-105-053-41, 89-108-854-01 (Must use the insulating hardware supplied.), 89-206-492-01, 89-206-492-31, 9330-911-70112, 933091170112, 9330-912-30112, 933091230112, 9331-911-70112, 933191170112, 9332-350-20112, 933235020112, 9332-696-70112, 933269670112, 935-6152, A1021, A1021-O, A1021-R, A1021-Y, A1047, A1047D, A1047E, A1047F, A1096AQ(TRANS) (Must use the insulating hardware supplied.), A1096A(TRANS) (Must use the insulating hardware supplied.), A1096Q(TRANS) (Must use the insulating hardware supplied.), A1096(TRANS) (Must use the insulating hardware supplied.), A1110 (Must use the insulating hardware supplied.), A1110-P (Must use the insulating hardware supplied.), A1110P (Must use the insulating hardware supplied.), A1110P(TRANS) (Must use the insulating hardware supplied.), A1110-Q (Must use the insulating hardware supplied.), A1110Q (Must use the insulating hardware supplied.), A1110Q(TRANS) (Must use the insulating hardware supplied.), A1110-R (Must use the insulating hardware supplied.), A1110R (Must use the insulating hardware supplied.), A1110R(TRANS) (Must use the insulating hardware supplied.), A1110-S (Must use the insulating hardware supplied.), A1110S (Must use the insulating hardware supplied.), A1142, A1142P, A1142P(TRANS), A1142Q, A1142Q(TRANS), A1142(TRANS), A1144, A1144-O, A1178(TRANS), A1184-O, A1184(TRANS), A1209, A1209(AUDIO) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), A1209R, A1209R(AUDIO) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), A1209S, A1209S(AUDIO) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), A1209T, A1220AP(TRANS), A1220AQ(TRANS), A1220AR(TRANS), A1220A(TRANS), A1220P(TRANS), A1220Q(TRANS), A1220R(TRANS), A1220(TRANS), A1221L(TRANS) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), A1221(TRANS) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), A1248(AUDIO), A1248R(AUDIO), A1248S(AUDIO), A1248T(AUDIO), A1249(AUDIO), A1249R(AUDIO), A1249S(AUDIO), A1249T(AUDIO), A13560(TRANS) (Must use the insulating hardware supplied.), A1356(TRANS) (Must use the insulating hardware supplied.), A1358, A1358O(TRANS) (Must use the insulating hardware supplied.), A1358(TRANS) (Must use the insulating hardware supplied.), A1360 (Must use the insulating hardware supplied.), A1360-O(TRANS) (Must use the insulating hardware supplied.), A1360(TRANS) (Must use the insulating hardware supplied.), A1360Y(TRANS) (Must use the insulating hardware supplied.), A1408, A1408O, A1408-O(TRANS) (Must use the insulating hardware supplied.), A1408R, A1408R(LBSAN2), A1408-R(TRANS) (Must use the insulating hardware supplied.), A1408(TRANS), A1408YO (Must use the insulating hardware supplied.), A1408YR (Must use the insulating hardware supplied.), A1477 (Must use the insulating hardware supplied.), A1477R (Must use the insulating hardware supplied.), A1477(TRANS) (Must use the insulating hardware supplied.), A1507SCTVYA, A1507S(TRANS), A1507TCTVYA, A6502460, A6716660, A682, A682-O, A682-Y, A794 (Must use the insulating hardware supplied.), A794A (Must use the insulating hardware supplied.), A794AP (Must use the insulating hardware supplied.), A794AQ (Must use the insulating hardware supplied.), A794AR (Must use the insulating hardware supplied.), A794P (Must use the insulating hardware supplied.), A794Q (Must use the insulating hardware supplied.), A794R (Must use the insulating hardware supplied.), A795, A795P, A795Q, A795R, A885 (Must use the insulating hardware supplied.), A885P (Must use the insulating hardware supplied.), A885Q (Must use the insulating hardware supplied.), A885R (Must use the insulating hardware supplied.), A886 (Must use the insulating hardware supplied.), A886NQ (Must use the insulating hardware supplied.), A886NR (Must use the insulating hardware supplied.), A886O (Must use the insulating hardware supplied.), A886P (Must use the insulating hardware supplied.), A886Q (Must use the insulating hardware supplied.), A886R (Must use the insulating hardware supplied.), A886V (Must use the insulating hardware supplied.), A886VQ (Must use the insulating hardware supplied.), A886VR (Must use the insulating hardware supplied.), A898, A900 (Must use the insulating hardware supplied.), A900Q (Must use the insulating hardware supplied.), A900R (Must use the insulating hardware supplied.), A900S (Must use the insulating hardware supplied.), A914 (Must use the insulating hardware supplied.), A914P (Must use the insulating hardware supplied.), A914Q (Must use the insulating hardware supplied.), A914R (Must use the insulating hardware supplied.), A963, A963Q, A963QR, A963R, A977 (Must use the insulating hardware supplied.), B1086A(TRANS), B1086(TRANS), B1109B(TRANS), B1109C(TRANS), B1141Q(TRANS) (Must use the insulating hardware supplied.), B1141R(TRANS) (Must use the insulating hardware supplied.), B1141(TRANS) (Must use the insulating hardware supplied.), B1144R(TRANS) (Must use the insulating hardware supplied.), B1144S(TRANS) (Must use the insulating hardware supplied.), B1144(TRANS) (Must use the insulating hardware supplied.), B548, B548Q, B548R, B548S, B549, B549Q, B549R, B549S, B631, B631D, B631E, B631F, B631K, B631KD, B631KE, B631KF, B648, B648A, B648AB, B648AC, B648B, B648C, B649, B649A, B649AB, B649AC, B649B, B649C, B731L(TRANS), B731(TRANS), BD136, BD136-16, BD138, BD140, BD227, BD229, BD231, D1587M(TRANS) (Must use the insulating hardware supplied.), DH28, DN28, ECG374, EW15X257, EW15X376, EW15X72 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), HT205492B0, IA068200, IA068270, IB064900, KSA1142, KSA1142-O, KSA1220, KSA1220A, KSA1220A-O, KSA1220A-R, KSA1220-O, KSA1220-R, NTE374, Q6650, Q66502, Q6650Z, QT0192, RN-EVS-2SB631, SK9042, SK9042/374, ST-2SB649AC, TM374, VS2SA715-C1-A, X300071592, X301077251