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
JFE2140DR

JFE2140DR

JFET 2N-CH 40V 50MA 8SOIC

Texas Instruments

842
RFQ
JFE2140DRDatasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 2 N-Channel (Dual) 40 V 40 V - 50 mA 1.5 V @ 0.1 µA 13pF @ 5V - - -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
2N4392 PBFREE

2N4392 PBFREE

JFET N-CH 40V TO18

Central Semiconductor Corp

1,179
RFQ
2N4392 PBFREEDatasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 40 V - 25 mA @ 20 V - 2 V @ 1 nA 14pF @ 20V 60 Ohms 1.8 W -65°C ~ 175°C (TJ) - - Through Hole TO-18
2N4858A

2N4858A

JFET N-CH 40V TO18

Central Semiconductor Corp

1,400
RFQ
2N4858ADatasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 40 V - 8 mA @ 15 V - 800 mV @ 0.5 nA 10pF @ 10V (VGS) 60 Ohms 360 mW -65°C ~ 200°C (TJ) - - Through Hole TO-18
UJ3N065080K3S

UJ3N065080K3S

JFET N-CH 650V 32A TO247-3

Qorvo

1,290
RFQ
UJ3N065080K3SDatasheet - TO-247-3 Tube Active N-Channel 650 V 650 V - 32 A - 630pF @ 100V 95 mOhms 190 W -55°C ~ 175°C (TJ) - - Through Hole TO-247-3
UF3N170400B7S

UF3N170400B7S

JFET N-CH 1.7KV 6.8A D2PAK-7

Qorvo

9,707
RFQ
UF3N170400B7SDatasheet - TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active N-Channel 1700 V 1700 V 2.2 µA @ 1700 V 6.8 A - 225pF @ 100V 500 mOhms 68 W -55°C ~ 175°C (TJ) - - Surface Mount D2PAK-7
UJ3N120070K3S

UJ3N120070K3S

JFET N-CH 1200V 33.5A TO247-3

Qorvo

1,708
RFQ
UJ3N120070K3SDatasheet - TO-247-3 Tube Active N-Channel 1200 V 1200 V - 33.5 A - 985pF @ 100V 90 mOhms 254 W -55°C ~ 175°C (TJ) - - Through Hole TO-247-3
UJ3N120065K3S

UJ3N120065K3S

JFET N-CH 1.2KV 34A TO247-3

Qorvo

2,313
RFQ
UJ3N120065K3SDatasheet - TO-247-3 Tube Active N-Channel 1200 V 1200 V 5 µA @ 1200 V 34 A - 1008pF @ 100V 55 mOhms 254 W -55°C ~ 175°C (TJ) - - Through Hole TO-247-3
UJ3N065025K3S

UJ3N065025K3S

JFET N-CH 650V 85A TO247-3

Qorvo

1,385
RFQ
UJ3N065025K3SDatasheet - TO-247-3 Tube Active N-Channel 650 V 650 V - 85 A - 2360pF @ 100V 33 mOhms 441 W -55°C ~ 175°C (TJ) - - Through Hole TO-247-3
UJ3N120035K3S

UJ3N120035K3S

JFET N-CH 1200V 63A TO247-3

Qorvo

4,045
RFQ
UJ3N120035K3SDatasheet - TO-247-3 Tube Active N-Channel 1200 V 1200 V - 63 A - 2145pF @ 100V 45 mOhms 429 W -55°C ~ 175°C (TJ) - - Through Hole TO-247-3
MMBFJ202

MMBFJ202

JFET N-CH 40V SOT23-3

onsemi

8,672
RFQ
MMBFJ202Datasheet - TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 40 V - 900 µA @ 20 V - 800 mV @ 10 nA - - 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
BSR58

BSR58

JFET N-CH 40V SOT23-3

onsemi

7,892
RFQ
BSR58Datasheet - TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 40 V - 8 mA @ 15 V - 800 mV @ 0.5 nA - 60 Ohms 250 mW 150°C (TJ) - - Surface Mount SOT-23-3
J111-D74Z

J111-D74Z

JFET N-CH 35V TO92-3

onsemi

70,333
RFQ
J111-D74ZDatasheet - TO-226-3, TO-92-3 (TO-226AA) Formed Leads Cut Tape (CT) Active N-Channel 35 V - 20 mA @ 15 V - 3 V @ 1 µA - 30 Ohms 625 mW -55°C ~ 150°C (TJ) - - Through Hole TO-92-3
J111

J111

JFET N-CH 35V TO92-3

onsemi

6,164
RFQ
J111Datasheet - TO-226-3, TO-92-3 (TO-226AA) Bulk Active N-Channel 35 V - 20 mA @ 15 V - 3 V @ 1 µA - 30 Ohms 625 mW -55°C ~ 150°C (TJ) - - Through Hole TO-92-3
MMBFJ113

MMBFJ113

JFET N-CH 35V SOT23-3

onsemi

3,631
RFQ
MMBFJ113Datasheet - TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 35 V - 2 mA @ 15 V - 500 mV @ 1 µA - 100 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
MMBFU310LT1G

MMBFU310LT1G

JFET N-CH 25V SOT23-3

onsemi

34,034
RFQ
MMBFU310LT1GDatasheet - TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 25 V 25 V 24 mA @ 10 V - 2.5 V @ 1 nA 5pF @ 10V (VGS) - 225 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3 (TO-236)
MMBF4393LT3G

MMBF4393LT3G

JFET N-CH 30V SOT23-3

onsemi

19,763
RFQ
MMBF4393LT3GDatasheet - TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 30 V 30 V 5 mA @ 15 V - 500 mV @ 10 nA 14pF @ 15V 100 Ohms 225 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3 (TO-236)
MMBF4391LT1G

MMBF4391LT1G

JFET N-CH 30V SOT23-3

onsemi

12,747
RFQ
MMBF4391LT1GDatasheet - TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 30 V 30 V 50 mA @ 15 V - 4 V @ 10 nA 14pF @ 15V 30 Ohms 225 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3 (TO-236)
MMBF5103

MMBF5103

JFET N-CH 40V SOT23-3

onsemi

11,791
RFQ
MMBF5103Datasheet - TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 40 V - 10 mA @ 15 V - 1.2 V @ 1 nA 16pF @ 15V - 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
J113

J113

JFET N-CH 35V TO92-3

onsemi

5,720
RFQ
J113Datasheet - TO-226-3, TO-92-3 (TO-226AA) Bulk Active N-Channel 35 V - 2 mA @ 15 V - 500 mV @ 1 µA - 100 Ohms 625 mW -55°C ~ 150°C (TJ) - - Through Hole TO-92-3
J113-D74Z

J113-D74Z

JFET N-CH 35V TO92-3

onsemi

60,578
RFQ
J113-D74ZDatasheet - TO-226-3, TO-92-3 (TO-226AA) Formed Leads Cut Tape (CT) Active N-Channel 35 V - 2 mA @ 15 V - 500 mV @ 1 µA - 100 Ohms 625 mW -55°C ~ 150°C (TJ) - - Through Hole TO-92-3
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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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