N-Channel JFET Transistor for Audio Switching and Amplifier Circuits

Simple, Reliable N-Channel JFET for Everyday Projects

The NTE459 N-Channel JFET transistor is a versatile choice for DIY electronics, audio hobbyists, and anyone looking for reliable signal control. This user-friendly transistor is designed for low noise and high-precision applications, like audio frequency amplifiers, analog switches, and signal chopper circuits.

Key Features of the N-Channel JFET Transistor

• Easy to Use in Hobby and Consumer Circuits
• Low noise operation—ideal for audio or sensitive signal paths
• Great for switching, preamp, and buffer stages
• Standard TO-92 package fits most breadboards and PCB layouts

Technical Specifications

• Part Number: NTE459
• Type: N-Channel Junction Field Effect Transistor (JFET)
• Maximum Drain-Source Voltage (V_DS): 50V
• Maximum Drain Current (I_D): 10mA
• Gate-Source Cut-Off Voltage: -0.5V to -6.0V
• Case Style: TO-92 (Through Hole)
• Quantity Per Package: 1

Common Uses for the NTE459 N-Channel JFET

• Audio amplifier input stages
• Analog switches and signal routing
• Buffer or preamp circuits in consumer audio
• Guitar pedal and small signal electronics
• Replacement in vintage or analog equipment

Why Choose This N-Channel JFET Transistor?

If you're searching for a dependable, easy-to-use N-channel JFET, the NTE459 offers consistent performance for both new builds and repairs. Its plug-and-play design means you can quickly upgrade, build, or restore audio, switching, or sensor circuits with minimal fuss.

Note: Always double-check pin configuration and voltage ratings for your specific application to ensure proper operation.

This part is the equivalent replacement for the following:

1302301, 13-14085-102(SGD), 13-14085-103, 13-14085-104, 1346-8954, 150515, 154198, 163047, 164058, 164964, 2007100149(SGD), 2007100154, 2007100213, 2007100220, 2210274, 2211303, 2211815, 2324082, 2324082(DGS), 2324084, 2324084(DGS), 2N3822, 2N3823, 2N3824, 2N5459, 2SK105, 2SK105A, 2SK105A-10, 2SK105A-30, 2SK105A-30(DGS), 2SK105A(DGS), 2SK105(DGS), 2SK105(E) (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SK105(F) (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SK105F, 2SK105F(DGS), 2SK105H(DGS), 2SK105J(DGS), 2SK117BK, 2SK117BL, 2SK186, 2SK186B, 2SK186C, 2SK186D, 2SK186E, 2SK30, 2SK30-0(SGD), 2SK301P, 2SK301Q, 2SK301QR, 2SK301R (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SK30A-0(SGD), 2SK30A-1, 2SK30A-1(SGD), 2SK30AD(SGD), 2SK30A(G), 2SK30AG, 2SK30A(GR), 2SK30AGR, 2SK30A-GR(SGD), 2SK30AGR(SGD), 2SK30AG(SGD), 2SK30AO, 2SK30A-O(SGD), 2SK30A(SGD), 2SK30A-TM, 2SK30ATM, 2SK30ATM-0, 2SK30ATM(0), 2SK30ATMFA-1, 2SK30ATMFA1, 2SK30ATMFA-1(SGD), 2SK30ATMGR (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SK30ATMGR(SGD), 2SK30ATMG(SGD), 2SK30ATMO, 2SK30ATMO(SGD), 2SK30ATMR(SGD), 2SK30A-TM(SGD), 2SK30ATM(SGD), 2SK30ATM-Y, 2SK30ATM(Y), 2SK30ATMY(SGD), 2SK30ATNGR(SGD), 2SK30AY, 2SK30A-Y(SGD), 2SK30AY(SGD), 2SK30D(SGD), 2SK30G, 2SK30GM (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SK30GR, 2SK30-GR(SGD), 2SK30GR(SGD), 2SK30-O(SGD), 2SK30-R(SGD), 2SK30(SGD), 2SK30Y(SGD), 2SK34 (Lead configuration may vary from the original device. Consult technical section for device outline.), 2SK34CD (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK34GR (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK34P (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK40-3(SGD) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK40A(SGD) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK40B(SGD) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK40C(SGD) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK40D(SGD) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK40-OR(SGD) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK40(SGD) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 2SK66Q(SGD), 2SK66R(SGD), 2SK66(SGD), 2SK84(DGS), 2SK84Q(DGS), 2SK84R(DGS), 2SK87, 2SK87C, 2SK87D, 2SK87H, 405-027-0802, 405-027-1007, 451601, 46-861096-3, 46-86672-3, 46-86807-3, 46-86807-3(SGD), 46-86863-3, 46-86863-3(SGD), 4801-0200-192, 50-50704-11 (Lead configuration may vary from the original device. Consult technical section for device outline.), 50-50704-11(SGD), 5323704, 5324051, 5600201, 5600202, 561-6803-822, 57A411-3, 57A411-3(SGD), 610221-2 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 70114117, 743239, 7J0476, 8-729-105-40(DSG), 8-729-115-10, 8-729-115-30, 8-729-115-30(DGS), 8-729-203-04, 8-729-203-05, 8-729-634-03, 89-500-304-01(SGD), A6048310, A6048370, A6048403, A6048403(SGD), DNX4, DNX4A, EA15X0466, ECG459, EW15X244, EW15X244(SGD), EW15X467, HF200611A0, IE101200, IE101230, IE102400, ITT-2SK30A-0, ITT-2SK30A-O, K105, K105A-10(FET), K105(DGS), K105E, K105F, K105F(DGS), K105H(DGS), K105J(DGS), K186, K186B, K186C, K186D, K186E, K301P, K301Q, K301R, K30B(SGD), K30C(SGD), K30D(SGD), K30R(SGD), K30Y(SGD), K34B, K34CD, K34GR, K34P, K40-3(SGD), K40A(SGD), K40B(SGD), K40C(SGD), K40D(SGD), K40-OR(SGD), K40(SGD), K66, K66Q, K84(DGS), K87, K87H, KTK30AGR(SGD), KTK30AO(SGD), KTK30AR(SGD), KTK30A(SGD), KTK30AY(SGD), M07139304, MPF109, NTE459, Q6697, QT-K0034XAE, QT-K0034XBE, RN-EVF-2SK19TM-Y, SK9149, SK9149/459, T250030AT0, T25T030AT0, TN2SK68A, TTT-2SK30A-O(SGD), U1281, U1282, U1283, U183, UC240, VS2SK30AG//1E, VS2SK30AG//2E, VS2SK30AG2E, VS2SK30A-Y/-1(SGD), VS2SK34-E (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.)