JFETs

Manufacturers Series Package/Case Packaging Product Status FET Type Voltage - Breakdown (V(BR)GSS) Drain to Source Voltage (Vdss) Current - Drain (Idss) @ Vds (Vgs=0) Current Drain (Id) - Max Voltage - Cutoff (VGS off) @ Id Input Capacitance (Ciss) (Max) @ Vds Resistance - RDS(On) Power - Max Operating Temperature Grade Qualification Mounting Type Supplier Device Package

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status FET Type Voltage - Breakdown (V(BR)GSS) Drain to Source Voltage (Vdss) Current - Drain (Idss) @ Vds (Vgs=0) Current Drain (Id) - Max Voltage - Cutoff (VGS off) @ Id Input Capacitance (Ciss) (Max) @ Vds Resistance - RDS(On) Power - Max Operating Temperature Grade Qualification Mounting Type Supplier Device Package
U290

U290

JFET N-CH 30V TO206AC

Vishay Siliconix

8,364
RFQ
U290Datasheet - TO-206AC, TO-52-3 Metal Can Tube Obsolete N-Channel 30 V - 500 mA @ 10 V - 4 V @ 3 nA 160pF @ 0V 3 Ohms 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-206AC (TO-52)
U290-E3

U290-E3

JFET N-CH 30V TO206AC

Vishay Siliconix

6,542
RFQ
U290-E3Datasheet - TO-206AC, TO-52-3 Metal Can Tube Obsolete N-Channel 30 V - 500 mA @ 10 V - 4 V @ 3 nA 160pF @ 0V 3 Ohms 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-206AC (TO-52)
U291

U291

JFET N-CH 30V TO206AC

Vishay Siliconix

5,620
RFQ
U291Datasheet - TO-206AC, TO-52-3 Metal Can Tube Obsolete N-Channel 30 V - 200 mA @ 10 V - 1.5 V @ 3 nA 160pF @ 0V 7 Ohms 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-206AC (TO-52)
U291-E3

U291-E3

JFET N-CH 30V TO206AC

Vishay Siliconix

6,474
RFQ
U291-E3Datasheet - TO-206AC, TO-52-3 Metal Can Tube Obsolete N-Channel 30 V - 200 mA @ 10 V - 1.5 V @ 3 nA 160pF @ 0V 7 Ohms 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-206AC (TO-52)
U310-E3

U310-E3

JFET N-CH 25V TO206AC

Vishay Siliconix

5,509
RFQ
U310-E3Datasheet - TO-206AC, TO-52-3 Metal Can Tube Obsolete N-Channel 25 V - 24 mA @ 10 V - 2.5 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-206AC (TO-52)
LS841 TO-71 6L ROHS

LS841 TO-71 6L ROHS

JFET 2N-CH 60V TO71

Linear Integrated Systems, Inc.

5
RFQ
LS841 TO-71 6L ROHSDatasheet LS841 TO-71-6 Metal Can Bulk Active 2 N-Channel (Dual) 60 V - 500 µA @ 20 V - 1 V @ 1 nA 10pF @ 20V - 400 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
LSK489A SOIC 8L ROHS

LSK489A SOIC 8L ROHS

JFET 2N-CH 60V 8SOIC

Linear Integrated Systems, Inc.

6,126
RFQ
LSK489A SOIC 8L ROHSDatasheet LSK489 8-SOIC (0.154", 3.90mm Width) Active 2 N-Channel (Dual) 60 V - 2.5 mA @ 15 V - 1.5 V @ 1 nA 8pF @ 15V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
2N2609

2N2609

JFET P-CH 30V 10MA TO18

Microchip Technology

4,103
RFQ
2N2609Datasheet - TO-206AA, TO-18-3 Metal Can Bag Active P-Channel 30 V - 2 mA @ 5 V 10 mA 750 mV @ 1 A 10pF @ 5V - 300 mW -65°C ~ 200°C (TJ) - - Through Hole TO-18 (TO-206AA)
U430

U430

JFET 2N-CH 25V TO78-6

Vishay Siliconix

8,138
RFQ
U430Datasheet - TO-78-6 Metal Can Tube Obsolete 2 N-Channel (Dual) 25 V - 12 mA @ 10 V - 1 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount TO-78-6
U430-E3

U430-E3

JFET 2N-CH 25V TO78-6

Vishay Siliconix

2,379
RFQ
U430-E3Datasheet - TO-78-6 Metal Can Tube Obsolete 2 N-Channel (Dual) 25 V - 12 mA @ 10 V - 1 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount TO-78-6
U431

U431

JFET 2N-CH 25V TO78-6

Vishay Siliconix

9,483
RFQ
U431Datasheet - TO-78-6 Metal Can Tube Obsolete 2 N-Channel (Dual) 25 V - 24 mA @ 10 V - 2 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-78-6
U440

U440

JFET 2N-CH 25V

Vishay Siliconix

6,278
RFQ
U440Datasheet - TO-71-6 Tube Obsolete 2 N-Channel (Dual) 25 V - 6 mA @ 10 V - 1 V @ 1 nA 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole -
U440-E3

U440-E3

JFET 2N-CH 25V

Vishay Siliconix

8,941
RFQ
U440-E3Datasheet - TO-71-6 Tube Obsolete 2 N-Channel (Dual) 25 V - 6 mA @ 10 V - 1 V @ 1 nA 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole -
U441

U441

JFET 2N-CH 25V

Vishay Siliconix

7,872
RFQ
U441Datasheet - TO-71-6 Tube Obsolete 2 N-Channel (Dual) 25 V - 6 mA @ 10 V - 1 V @ 1 nA 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole -
U441-E3

U441-E3

JFET 2N-CH 25V

Vishay Siliconix

2,536
RFQ
U441-E3Datasheet - TO-71-6 Tube Obsolete 2 N-Channel (Dual) 25 V - 6 mA @ 10 V - 1 V @ 1 nA 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole -
2N5277

2N5277

JFET

Microchip Technology

3,065
RFQ
2N5277Datasheet * - Bulk Active - - - - - - - - - - - - - -
LS830 SOIC 8L

LS830 SOIC 8L

JFET 2N-CH 40V 8SOIC

Linear Integrated Systems, Inc.

5,717
RFQ
LS830 SOIC 8LDatasheet LS830 8-SOIC (0.154", 3.90mm Width) Obsolete 2 N-Channel (Dual) 40 V 40 V 60 µA @ 10 V - 600 mV @ 1 nA 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
JANTX2N4857

JANTX2N4857

JFET N-CH 40V TO18

Microsemi Corporation

9,389
RFQ
JANTX2N4857Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Obsolete N-Channel 40 V 40 V 100 mA @ 15 V - 6 V @ 500 pA 18pF @ 10V (VGS) 40 Ohms 360 mW -65°C ~ 200°C (TJ) - - Through Hole TO-18
2N4393

2N4393

JFET N-CH 40V TO18

Microchip Technology

3,797
RFQ
2N4393Datasheet - - Bulk Active N-Channel 40 V - 5 mA @ 20 V - 500 mV @ 1 nA 14pF @ 20V 100 Ohms 1.8 W -55°C ~ 125°C (TJ) - - Through Hole TO-18
2N4392

2N4392

JFET N-CH 40V TO18

Microchip Technology

4,820
RFQ
2N4392Datasheet - - Bulk Active N-Channel 40 V - 25 mA @ 20 V - 2 V @ 1 nA 14pF @ 20V 60 Ohms 1.8 W -55°C ~ 125°C (TJ) - - Through Hole TO-18
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Category Overview

JFETs Products & Selection Guide

JFETs are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right JFETs. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right JFETs?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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