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
MQ2N4857UB/TR

MQ2N4857UB/TR

JFET N-CH 40V TO18

Microchip Technology

5,180
RFQ
MQ2N4857UB/TRDatasheet - TO-206AA, TO-18-3 Metal Can Tape & Reel (TR) Active N-Channel 40 V 40 V 20 mA @ 15 V - 2 V @ 500 pA 18pF @ 10V 40 Ohms 360 mW -65°C ~ 200°C (TJ) - - Through Hole TO-18 (TO-206AA)
MQ2N4861UB/TR

MQ2N4861UB/TR

JFET N-CH 30V UB

Microchip Technology

4,476
RFQ
MQ2N4861UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 30 V 30 V 8 mA @ 15 V - 800 mV @ 500 pA 18pF @ 10V 60 Ohms 360 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500/385 Surface Mount UB
MQ2N4860UB/TR

MQ2N4860UB/TR

JFET N-CH 30V UB

Microchip Technology

4,844
RFQ
MQ2N4860UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 30 V 30 V 20 mA @ 15 V - 2 V @ 500 pA 18pF @ 10V 40 Ohms 360 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500/385 Surface Mount UB
MQ2N4859UB/TR

MQ2N4859UB/TR

JFET N-CH 30V UB

Microchip Technology

8,789
RFQ
MQ2N4859UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 30 V 30 V 50 mA @ 15 V - 4 V @ 500 pA 18pF @ 10V 25 Ohms 360 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500/385 Surface Mount UB
MQ2N4858UB/TR

MQ2N4858UB/TR

JFET N-CH 40V UB

Microchip Technology

3,415
RFQ
MQ2N4858UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 40 V 40 V 8 mA @ 15 V - 800 mV @ 500 pA 18pF @ 10V 60 Ohms 360 mW -65°C ~ 200°C (TJ) - - Surface Mount UB
MQ2N4092UB

MQ2N4092UB

JFET N-CH 40V UB

Microchip Technology

4,706
RFQ
MQ2N4092UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 40 V 40 V 15 mA @ 20 V - - 16pF @ 20V 50 Ohms 360 mW -65°C ~ 175°C (TJ) - - Surface Mount UB
MQ2N4093UB

MQ2N4093UB

JFET N-CH 40V UB

Microchip Technology

3,289
RFQ
MQ2N4093UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 40 V 40 V 8 mA @ 20 V - - 16pF @ 20V 80 Ohms 360 mW -65°C ~ 175°C (TJ) Military MIL-PRF-19500/431 Surface Mount UB
MQ2N4091UB

MQ2N4091UB

JFET N-CH 40V UB

Microchip Technology

8,327
RFQ
MQ2N4091UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 40 V 40 V 30 mA @ 20 V - - 16pF @ 20V 30 Ohms 360 mW -65°C ~ 175°C (TJ) - - Surface Mount UB
MQ2N4093UB/TR

MQ2N4093UB/TR

JFET N-CH 40V UB

Microchip Technology

5,769
RFQ
MQ2N4093UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 40 V 40 V 8 mA @ 20 V - - 16pF @ 20V 80 Ohms 360 mW -65°C ~ 175°C (TJ) Military MIL-PRF-19500/431 Surface Mount UB
MQ2N4091UB/TR

MQ2N4091UB/TR

JFET N-CH 40V UB

Microchip Technology

9,862
RFQ
MQ2N4091UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 40 V 40 V 30 mA @ 20 V - - 16pF @ 20V 30 Ohms 360 mW -65°C ~ 175°C (TJ) - - Surface Mount UB
MQ2N4092UB/TR

MQ2N4092UB/TR

JFET N-CH 40V UB

Microchip Technology

6,006
RFQ
MQ2N4092UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 40 V 40 V 15 mA @ 20 V - - 16pF @ 20V 50 Ohms 360 mW -65°C ~ 175°C (TJ) - - Surface Mount UB
2N4416AUB/TR

2N4416AUB/TR

JFET

Microchip Technology

6,443
RFQ
2N4416AUB/TRDatasheet * - Tape & Reel (TR) Active - - - - - - - - - - - - - -
2N4416AUB

2N4416AUB

JFET

Microchip Technology

4,199
RFQ
2N4416AUBDatasheet * - Bulk Active - - - - - - - - - - - - - -
2N4856UB

2N4856UB

JFET N-CH 40V

Microchip Technology

7,665
RFQ
2N4856UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 40 V 40 V 175 mA @ 15 V - 10 V @ 500 pA 18pF @ 10V 25 Ohms 360 mW -65°C ~ 200°C (TJ) - - Surface Mount UB
2N4857UB

2N4857UB

JFET N-CH 40V

Microchip Technology

7,731
RFQ
2N4857UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 40 V 40 V 100 mA @ 15 V - 6 V @ 500 pA 18pF @ 10V 40 Ohms 360 mW -65°C ~ 200°C (TJ) - - Surface Mount UB
2N4859UB

2N4859UB

JFET N-CH 30V

Microchip Technology

5,658
RFQ
2N4859UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 30 V 30 V 175 mA @ 15 V - 10 V @ 500 pA 18pF @ 10V 25 Ohms 360 mW -65°C ~ 200°C (TJ) - - Surface Mount UB
2N4860UB

2N4860UB

JFET N-CH 30V

Microchip Technology

3,099
RFQ
2N4860UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 30 V 30 V 100 mA @ 15 V - 6 V @ 500 pA 18pF @ 10V 40 Ohms 360 mW -65°C ~ 200°C (TJ) - - Surface Mount UB
2N4861UB/TR

2N4861UB/TR

JFET N-CH 30V UB

Microchip Technology

4,521
RFQ
2N4861UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 30 V 30 V 8 mA @ 15 V - 800 mV @ 500 pA 18pF @ 10V 60 Ohms 360 mW -65°C ~ 200°C (TJ) - - Surface Mount UB
2N4858U/TR

2N4858U/TR

JFET N-CH 40V UB

Microchip Technology

3,306
RFQ
2N4858U/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 40 V 40 V 8 mA @ 15 V - 800 mV @ 500 pA 18pF @ 10V 60 Ohms 360 mW -65°C ~ 200°C (TJ) - - Surface Mount UB
2N4858U

2N4858U

JFET N-CH 40V UB

Microchip Technology

8,971
RFQ
2N4858UDatasheet - 3-SMD, No Lead Bulk Active N-Channel 40 V 40 V 8 mA @ 15 V - 800 mV @ 500 pA 18pF @ 10V 60 Ohms 360 mW -65°C ~ 200°C (TJ) - - Surface Mount UB
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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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