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JFETs

Manufacturer 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
J176 TO-92 3L ROHS Linear Integrated Systems, Inc.

J176 TO-92 3L ROHS

JFET P-CH 30V TO92

Linear Integrated Systems, Inc.

 1,022
RFQ
J176 TO-92 3L ROHS Datasheet

Datasheet

 		J176 TO-226-3, TO-92-3 (TO-226AA) Bulk Active P-Channel 30 V - 2 mA @ 15 V - 1 V @ 10 nA - 250 Ohms 350 mW -55°C ~ 135°C (TJ) - - Through Hole TO-92
LSBF510 SOT-23 3L ROHS Linear Integrated Systems, Inc.

LSBF510 SOT-23 3L ROHS

JFET N-CH 30V 10MA SOT23-3

Linear Integrated Systems, Inc.

 3,908
RFQ
LSBF510 SOT-23 3L ROHS Datasheet

Datasheet

 		- TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 30 V 30 V 200 µA @ 15 V 10 mA 300 mV @ 10 nA 4.5pF @ 15V - 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SST204 SOT-23 3L Linear Integrated Systems, Inc.

SST204 SOT-23 3L

JFET N-CH 25V SOT23-3

Linear Integrated Systems, Inc.

 3,000
RFQ
SST204 SOT-23 3L Datasheet

Datasheet

 		SST204 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active N-Channel 25 V - 200 µA @ 15 V - 200 mV @ 10 nA 4.5pF @ 15V - 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SST201 SOT-23 3L ROHS Linear Integrated Systems, Inc.

SST201 SOT-23 3L ROHS

JFET N-CH 40V SOT23-3

Linear Integrated Systems, Inc.

 388
RFQ
SST201 SOT-23 3L ROHS Datasheet

Datasheet

 		SST201 TO-236-3, SC-59, SOT-23-3 Cut Tape (CT) Obsolete N-Channel 40 V - 200 µA @ 15 V - 300 mV @ 10 nA 4.5pF @ 15V - 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4338 InterFET

SMP4338

JFET N-Channel -50V Low Ciss

InterFET

 760
RFQ
SMP4338 Datasheet

Datasheet

 		SMP4338 SOT-23-3 Strip Active N-Channel - 50 V 40 µA @ 15 V - 700 mV @ 100 nA 3pF @ 15V 1.2 kOhms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF140AST3 InterFET

IF140AST3

JFET N-Channel -20V Low Ciss

InterFET

 960
RFQ
IF140AST3 Datasheet

Datasheet

 		IF140 SOT-23-3 Strip Active N-Channel - 20 V 7 mA @ 15 V - 3 V @ 5 nA 1.8pF @ 15V 220 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF140ST3 InterFET

IF140ST3

JFET N-Channel -20V Low Ciss

InterFET

 955
RFQ
IF140ST3 Datasheet

Datasheet

 		IF140 SOT-23-3 Strip Active N-Channel - 20 V 4 mA @ 15 V - 2 V @ 5 nA 1.8pF @ 15V 300 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF1320ST3 InterFET

IF1320ST3

JFET N-Channel -20V Low Noise

InterFET

 850
RFQ
IF1320ST3 Datasheet

Datasheet

 		IF1320 SOT-23-3 Strip Active N-Channel - 20 V 10 mA @ 10 V - 1.1 V @ 0.5 nA 15pF @ 10V 50 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4117A InterFET

SMP4117A

JFET N-Channel -40V Low Ciss

InterFET

 995
RFQ
SMP4117A Datasheet

Datasheet

 		SMP4117 SOT-23-3 Strip Active N-Channel - 40 V 60 µA @ 10 V - 1.2 V @ 1 nA 1.8pF @ 10V 12.5 kOhms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
LS846 TO-92 3L ROHS Linear Integrated Systems, Inc.

LS846 TO-92 3L ROHS

JFET N-CH 60V TO92

Linear Integrated Systems, Inc.

 954
RFQ
LS846 TO-92 3L ROHS Datasheet

Datasheet

 		LS846 TO-226-3, TO-92-3 (TO-226AA) Bulk Active N-Channel 60 V - 1.5 mA @ 15 V - 1 V @ 1 nA 8pF @ 15V - 300 mW -55°C ~ 150°C (TJ) - - Through Hole TO-92
IF170DST3 InterFET

IF170DST3

JFET N-Channel -30V Low Noise

InterFET

 880
RFQ
IF170DST3 Datasheet

Datasheet

 		IF170 SOT-23-3 Strip Active N-Channel - 30 V 22 mA @ 10 V - 1.5 V @ 1 nA 15pF @ 10V 38 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
LSK170D TO-92 3L ROHS Linear Integrated Systems, Inc.

LSK170D TO-92 3L ROHS

JFET N-CH 40V TO92

Linear Integrated Systems, Inc.

 358
RFQ
LSK170D TO-92 3L ROHS Datasheet

Datasheet

 		LSK170D TO-226-3, TO-92-3 (TO-226AA) Bulk Active N-Channel 40 V - 18 mA @ 10 V - 200 mV @ 1 nA 20pF @ 15V - 400 mW -55°C ~ 135°C (TJ) - - Through Hole TO-92
LS840 TO-78 6L ROHS Linear Integrated Systems, Inc.

LS840 TO-78 6L ROHS

JFET 2N-CH 60V TO78-6

Linear Integrated Systems, Inc.

 976
RFQ
LS840 TO-78 6L ROHS Datasheet

Datasheet

 		LS840 TO-78-6 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-78-6
SMPJ109 InterFET

SMPJ109

JFET N-Channel -25V Low Noise

InterFET

 980
RFQ
SMPJ109 Datasheet

Datasheet

 		SMPJ109 SOT-23-3 Strip Active N-Channel - 25 V 240 mA @ 15 V - 3.5 V @ 0.5 nA 28pF @ 0V 10 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF170BST3 InterFET

IF170BST3

JFET N-Channel -30V Low Noise

InterFET

 895
RFQ
IF170BST3 Datasheet

Datasheet

 		IF170 SOT-23-3 Strip Active N-Channel - 30 V 7 mA @ 10 V - 800 mV @ 1 nA 15pF @ 10V 50 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
LSK189 TO-92 3L ROHS Linear Integrated Systems, Inc.

LSK189 TO-92 3L ROHS

JFET N-CH 60V TO92

Linear Integrated Systems, Inc.

 848
RFQ
LSK189 TO-92 3L ROHS Datasheet

Datasheet

 		LSK189 TO-226-3, TO-92-3 (TO-226AA) Bulk Active N-Channel 60 V - 2.5 mA @ 15 V - 1.5 V @ 1 nA 8pF @ 15V - 300 mW -55°C ~ 150°C (TJ) - - Through Hole TO-92
SMP5114 InterFET

SMP5114

JFET P-Channel 30V Low Noise

InterFET

 605
RFQ
SMP5114 Datasheet

Datasheet

 		SMP5114 SOT-23-3 Strip Active P-Channel - 30 V 45 mA @ 15 V - 6 V @ 1 nA 12pF @ 10V 65 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4118A InterFET

SMP4118A

JFET N-Channel -40V Low Ciss

InterFET

 980
RFQ
SMP4118A Datasheet

Datasheet

 		SMP4118 SOT-23-3 Strip Active N-Channel - 40 V 130 µA @ 10 V - 2 V @ 1 nA 1.8pF @ 10V 9 kOhms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMPJ110 InterFET

SMPJ110

JFET N-Channel -25V Low Noise

InterFET

 475
RFQ
SMPJ110 Datasheet

Datasheet

 		SMPJ110 SOT-23-3 Strip Active N-Channel - 25 V 100 mA @ 15 V - 2 V @ 0.5 nA 28pF @ 0V 15 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
LSK170C TO-92 3L ROHS Linear Integrated Systems, Inc.

LSK170C TO-92 3L ROHS

JFET N-CH 40V 10MA TO92

Linear Integrated Systems, Inc.

 971
RFQ
LSK170C TO-92 3L ROHS Datasheet

Datasheet

 		LSK170C TO-226-3, TO-92-3 (TO-226AA) Bulk Active N-Channel 40 V 40 V 10 mA @ 10 V 10 mA 200 mV @ 1 nA 20pF @ 15V - 400 mW -55°C ~ 135°C (TJ) - - Through Hole TO-92
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JFETs Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing JFETs components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports JFETs Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

JFETs FAQ

Can FPGAX source both active and end-of-life JFETs components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a JFETs sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.

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