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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
LS5912C TO-71 6L ROHS Linear Integrated Systems, Inc.

LS5912C TO-71 6L ROHS

JFET 2N-CH 25V TO71

Linear Integrated Systems, Inc.

 496
RFQ
LS5912C TO-71 6L ROHS Datasheet

Datasheet

 		LS5912C TO-71-6 Metal Can Bulk Active 2 N-Channel (Dual) 25 V - 7 mA @ 10 V - 1 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
LSK489 TO-71 6L ROHS Linear Integrated Systems, Inc.

LSK489 TO-71 6L ROHS

JFET 2N-CH 60V TO71-6

Linear Integrated Systems, Inc.

 708
RFQ
LSK489 TO-71 6L ROHS Datasheet

Datasheet

 		LSK489 TO-71-6 Metal Can Bag 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) - - Through Hole TO-71-6
LS841 SOIC 8L Linear Integrated Systems, Inc.

LS841 SOIC 8L

JFET 2N-CH 60V 8SOIC

Linear Integrated Systems, Inc.

 2,500
RFQ
LS841 SOIC 8L Datasheet

Datasheet

 		LS841 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 2 N-Channel (Dual) 60 V - 500 µA @ 20 V - 1 V @ 1 nA 10pF @ 20V - 400 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
LS5912 SOT-23 6L ROHS Linear Integrated Systems, Inc.

LS5912 SOT-23 6L ROHS

JFET 2N-CH 25V SOT23-6

Linear Integrated Systems, Inc.

 3,000
RFQ
LS5912 SOT-23 6L ROHS Datasheet

Datasheet

 		LS5912 SOT-23-6 Tape & Reel (TR) Active 2 N-Channel (Dual) 25 V - 7 mA @ 10 V - 1 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-6
LSK489B TO-71 6L ROHS Linear Integrated Systems, Inc.

LSK489B TO-71 6L ROHS

JFET 2N-CH 60V TO71-6

Linear Integrated Systems, Inc.

 292
RFQ
LSK489B TO-71 6L ROHS Datasheet

Datasheet

 		LSK489 TO-71-6 Metal Can Bag 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) - - Through Hole TO-71-6
LSK489A TO-71 6L ROHS Linear Integrated Systems, Inc.

LSK489A TO-71 6L ROHS

JFET 2N-CH 60V TO71-6

Linear Integrated Systems, Inc.

 170
RFQ
LSK489A TO-71 6L ROHS Datasheet

Datasheet

 		LSK489 TO-71-6 Metal Can Bag 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) - - Through Hole TO-71-6
LSK389B SOIC 8L ROHS Linear Integrated Systems, Inc.

LSK389B SOIC 8L ROHS

JFET 2N-CH 40V 10MA 8SOIC

Linear Integrated Systems, Inc.

 5,043
RFQ
LSK389B SOIC 8L ROHS Datasheet

Datasheet

 		LSK389 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 2 N-Channel (Dual) 40 V 40 V 6 mA @ 10 V 10 mA 300 mV @ 1 µA 25pF @ 10V - 400 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
LSK389A SOIC 8L ROHS Linear Integrated Systems, Inc.

LSK389A SOIC 8L ROHS

JFET 2N-CH 40V 10MA 8SOIC

Linear Integrated Systems, Inc.

 1,645
RFQ
LSK389A SOIC 8L ROHS Datasheet

Datasheet

 		LSK389 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) 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) - - Surface Mount 8-SOIC
U441 TO-71 6L ROHS Linear Integrated Systems, Inc.

U441 TO-71 6L ROHS

JFET 2N-CH 25V TO71

Linear Integrated Systems, Inc.

 150
RFQ
U441 TO-71 6L ROHS Datasheet

Datasheet

 		U441 TO-71-6 Metal Can Bulk Active 2 N-Channel (Dual) 25 V - - - - 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
LS5912C TO-78 6L ROHS Linear Integrated Systems, Inc.

LS5912C TO-78 6L ROHS

JFET 2N-CH 25V TO78-6

Linear Integrated Systems, Inc.

 500
RFQ
LS5912C TO-78 6L ROHS Datasheet

Datasheet

 		LS5912C TO-78-6 Metal Can Bulk Active 2 N-Channel (Dual) 25 V - 7 mA @ 10 V - 1 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-78-6
LS5911 SOIC 8L-B Linear Integrated Systems, Inc.

LS5911 SOIC 8L-B

JFET 2N-CH 25V 8SOIC

Linear Integrated Systems, Inc.

 4,794
RFQ
LS5911 SOIC 8L-B Datasheet

Datasheet

 		LS5911 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 2 N-Channel (Dual) 25 V - 7 mA @ 10 V - 1 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
LS5911 SOIC 8L-A Linear Integrated Systems, Inc.

LS5911 SOIC 8L-A

JFET 2N-CH 25V 8SOIC

Linear Integrated Systems, Inc.

 4,591
RFQ
LS5911 SOIC 8L-A Datasheet

Datasheet

 		LS5911 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active 2 N-Channel (Dual) 25 V - 7 mA @ 10 V - 1 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
LS5911 TO-71 6L ROHS Linear Integrated Systems, Inc.

LS5911 TO-71 6L ROHS

JFET 2N-CH 25V TO71

Linear Integrated Systems, Inc.

 383
RFQ
LS5911 TO-71 6L ROHS Datasheet

Datasheet

 		LS5911 TO-71-6 Metal Can Bulk Active 2 N-Channel (Dual) 25 V - 7 mA @ 10 V - 1 V @ 1 nA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
LSK389C TO-71 6L Linear Integrated Systems, Inc.

LSK389C TO-71 6L

JFET 2N-CH 40V TO71

Linear Integrated Systems, Inc.

 382
RFQ
LSK389C TO-71 6L Datasheet

Datasheet

 		LSK389 TO-71-6 Metal Can Bulk Active 2 N-Channel (Dual) 40 V - 10 mA @ 10 V - 300 mV @ 0.1 µA 25pF @ 10V - 400 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
U440 TO-71 6L ROHS Linear Integrated Systems, Inc.

U440 TO-71 6L ROHS

JFET 2N-CH 25V TO71

Linear Integrated Systems, Inc.

 958
RFQ
U440 TO-71 6L ROHS Datasheet

Datasheet

 		U440 TO-71-6 Metal Can Bulk Active 2 N-Channel (Dual) 25 V - - - - 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
LS5911 SOT-23 6L ROHS Linear Integrated Systems, Inc.

LS5911 SOT-23 6L ROHS

JFET 2N-CH 25V 50MA SOT23-6

Linear Integrated Systems, Inc.

 2,786
RFQ
LS5911 SOT-23 6L ROHS Datasheet

Datasheet

 		LS5911 SOT-23-6 Cut Tape (CT) Active 2 N-Channel (Dual) 25 V 25 V 7 mA @ 10 V 50 mA 1 V @ 1 mA 5pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-6
SST441 SOIC 8L Linear Integrated Systems, Inc.

SST441 SOIC 8L

JFET 2N-CH 25V 8SOIC

Linear Integrated Systems, Inc.

 2,198
RFQ
SST441 SOIC 8L Datasheet

Datasheet

 		SST441 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active 2 N-Channel (Dual) 25 V - - - - 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
2N5564 TO-71 6L ROHS Linear Integrated Systems, Inc.

2N5564 TO-71 6L ROHS

JFET 2N-CH 40V TO71

Linear Integrated Systems, Inc.

 557
RFQ
2N5564 TO-71 6L ROHS Datasheet

Datasheet

 		2N5564 TO-71-6 Metal Can Bulk Obsolete 2 N-Channel (Dual) 40 V - 7 mA @ 15 V - 500 mV @ 2 mA 25pF @ 15V 50 Ohms 500 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
SST440 SOIC 8L Linear Integrated Systems, Inc.

SST440 SOIC 8L

JFET 2N-CH 25V 8SOIC

Linear Integrated Systems, Inc.

 127
RFQ
SST440 SOIC 8L Datasheet

Datasheet

 		SST440 8-SOIC (0.154", 3.90mm Width) Tube Active 2 N-Channel (Dual) 25 V - - - - 3pF @ 10V - 500 mW -55°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
LSK389B TO-71 6L ROHS Linear Integrated Systems, Inc.

LSK389B TO-71 6L ROHS

JFET 2N-CH 40V 10MA TO71

Linear Integrated Systems, Inc.

 517
RFQ
LSK389B TO-71 6L ROHS Datasheet

Datasheet

 		LSK389 TO-71-6 Metal Can Bulk Active 2 N-Channel (Dual) 40 V 40 V 6 mA @ 10 V 10 mA 300 mV @ 1 µA 25pF @ 10V - 400 mW -55°C ~ 150°C (TJ) - - Through Hole TO-71
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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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