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
LSK389A TO-71 6L ROHS

LSK389A TO-71 6L ROHS

JFET 2N-CH 40V 10MA TO71

Linear Integrated Systems, Inc.

271
RFQ
LSK389A TO-71 6L ROHSDatasheet LSK389 TO-71-6 Metal Can Bulk Active 2 N-Channel (Dual) 40 V 40 V 2.6 mA @ 10 V 10 mA 300 mV @ 1 µA 25pF @ 10V - 400 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
U421 TO-78 7L ROHS

U421 TO-78 7L ROHS

JFET 2N-CH 40V TO78-7

Linear Integrated Systems, Inc.

465
RFQ
U421 TO-78 7L ROHSDatasheet U421 TO-78-7 Metal Can Bulk Active 2 N-Channel (Dual) 40 V - - - - 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-78-7
LSK389BSOIC8LTB ROHS

LSK389BSOIC8LTB ROHS

JFET 2N-CH 40V 8SOIC

Linear Integrated Systems, Inc.

117
RFQ
LSK389BSOIC8LTB ROHSDatasheet LSK389 8-SOIC (0.154", 3.90mm Width) Tube Active 2 N-Channel (Dual) 40 V - 6 mA @ 10 V - 300 mV @ 100 nA 25pF @ 10V - 400 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
JANTX2N4859

JANTX2N4859

JFET N-CH 30V TO18

Microsemi Corporation

903
RFQ
JANTX2N4859Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 30 V 30 V 175 mA @ 15 V - 10 V @ 500 pA 18pF @ 10V (VGS) 25 Ohms 360 mW -65°C ~ 200°C (TJ) - - Through Hole TO-18
U423 TO-78 7L ROHS

U423 TO-78 7L ROHS

JFET 2N-CH 40V TO78-7

Linear Integrated Systems, Inc.

500
RFQ
U423 TO-78 7L ROHSDatasheet U423 TO-78-7 Metal Can Bulk Active 2 N-Channel (Dual) 40 V - - - - 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-78-7
U422 TO-78 7L ROHS

U422 TO-78 7L ROHS

JFET 2N-CH 40V TO78-7

Linear Integrated Systems, Inc.

500
RFQ
U422 TO-78 7L ROHSDatasheet U422 TO-78-7 Metal Can Bulk Active 2 N-Channel (Dual) 40 V - - - - 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-78-7
IJW120R100T1FKSA1

IJW120R100T1FKSA1

JFET N-CH 1.2KV 26A TO247-3

Infineon Technologies

6,892
RFQ
IJW120R100T1FKSA1Datasheet CoolSiC™ TO-247-3 Tube Obsolete N-Channel 1200 V 1200 V 1.5 µA @ 1200 V 26 A - 1550pF @ 19.5V (VGS) 100 mOhms 190 W -55°C ~ 175°C (TJ) - - Through Hole PG-TO247-3
IJW120R070T1FKSA1

IJW120R070T1FKSA1

JFET PWR FIELD EFFECT

Infineon Technologies

330
RFQ
IJW120R070T1FKSA1Datasheet CoolSiC™ TO-247-3 Bulk Active N-Channel 1200 V 1200 V 3.3 µA @ 1200 V 35 A - 2000pF @ 19.5V (VGS) 70 mOhms 238 W -55°C ~ 175°C (TJ) - - Through Hole PG-TO247-3
MRFG35010MR5

MRFG35010MR5

JFET 3-PIN

Freescale Semiconductor

235
RFQ
MRFG35010MR5Datasheet * - Bulk Active - - - - - - - - - - - - - -
2N4416A

2N4416A

JFET N-CH 35V TO72

Microchip Technology

97
RFQ
2N4416ADatasheet - TO-206AF, TO-72-4 Metal Can Bulk Active N-Channel 35 V 35 V 5 mA @ 15 V - 2.5 V @ 1 nA 4pF @ 15V - 300 mW -65°C ~ 200°C (TJ) - - Through Hole TO-72
JANTX2N4092UB

JANTX2N4092UB

JFET N-CH 40V 4SMD

Microsemi Corporation

101
RFQ
JANTX2N4092UBDatasheet - 4-SMD, No Lead Bulk Active N-Channel 40 V 40 V 15 mA @ 20 V - - 16pF @ 20V 50 Ohms 360 mW - Military MIL-PRF-19500/431 Surface Mount 4-SMD
JANTX2N4093UB

JANTX2N4093UB

JFET N-CH 40V UB

Microsemi Corporation

59
RFQ
JANTX2N4093UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 40 V 40 V 8 mA @ 20 V - - 16pF @ 20V 80 Ohms 360 mW - Military MIL-PRF-19500/431 Surface Mount UB
J175-D26Z

J175-D26Z

JFET P-CH 30V 0.35W TO92

Fairchild Semiconductor

126,108
RFQ
J175-D26ZDatasheet - TO-226-3, TO-92-3 (TO-226AA) Formed Leads Bulk Active P-Channel 30 V - 7 mA @ 15 V - 3 V @ 10 nA - 125 Ohms 350 mW -55°C ~ 150°C (TJ) - - Through Hole TO-92-3
TF252TH-5-TL-H

TF252TH-5-TL-H

N-CHANNEL JFET

onsemi

251,487
RFQ
TF252TH-5-TL-HDatasheet - 3-SMD, Flat Leads Bulk Active N-Channel - - 210 µA @ 2 V 1 mA 1 V @ 1 µA 3.1pF @ 2V - 100 mW 150°C (TJ) - - Surface Mount 3-VTFP
2SK772E

2SK772E

2SK772 - N-CHANNEL JUNCTION SILI

Sanyo

2,500
RFQ
2SK772EDatasheet * - Bulk Active - - - - - - - - - - - - - -
IFN201ST3TR

IFN201ST3TR

JFET N-Channel -40V Low Ciss

InterFET

3,000
RFQ
IFN201ST3TRDatasheet IFN201 SOT-23-3 Tape & Reel (TR) Active N-Channel - 40 V 1 mA @ 20 V - 1.1 V @ 10 nA 4pF @ 20V 850 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IFN160BST3TR

IFN160BST3TR

JFET N-Channel -50V Low Ciss

InterFET

3,000
RFQ
IFN160BST3TRDatasheet IFN160 SOT-23-3 Tape & Reel (TR) Active N-Channel - 50 V 3 mA @ 5 V - 1 V @ 10 µA 4pF @ 10V 330 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IFN160AST3TR

IFN160AST3TR

JFET N-Channel -50V Low Ciss

InterFET

3,000
RFQ
IFN160AST3TRDatasheet IFN160 SOT-23-3 Tape & Reel (TR) Active N-Channel - 50 V 1.5 mA @ 5 V - 600 mV @ 10 µA 4pF @ 10V 440 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IFN160CST3TR

IFN160CST3TR

JFET N-Channel -50V Low Ciss

InterFET

3,000
RFQ
IFN160CST3TRDatasheet IFN160 SOT-23-3 Tape & Reel (TR) Active N-Channel - 50 V 6 mA @ 5 V - 1.3 V @ 10 µA 4pF @ 10V 290 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4221ATR

SMP4221ATR

JFET N-Channel -30V Low Ciss

InterFET

3,000
RFQ
SMP4221ATRDatasheet SMP4221 SOT-23-3 Tape & Reel (TR) Active N-Channel - 30 V 2.8 mA @ 15 V - 2.5 V @ 0.1 nA 3pF @ 15V 500 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
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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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