JFETs

Use the filters and product table below to compare JFETs components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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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
U423 TO-78 7L ROHS JFET 2N-CH 40V TO78-7 Linear Integrated Systems, Inc.	500	-	RFQ	Datasheet	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 JFET 2N-CH 40V TO78-7 Linear Integrated Systems, Inc.	500	-	RFQ	Datasheet	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
LSJ74A TO-92 3L ROHS JFET P-CH 25V 10MA TO92 Linear Integrated Systems, Inc.	81	-	RFQ	Datasheet	LSJ74A	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	P-Channel	25 V	25 V	2.6 mA @ 10 V	10 mA	150 mV @ 1 µA	105pF @ 10V	-	400 mW	-55°C ~ 135°C (TJ)	-	-	Through Hole	TO-92
SST403 SOIC 8L-TB JFET 2N-CH 50V 8SOIC Linear Integrated Systems, Inc.	90	-	RFQ	Datasheet	SST403	8-SOIC (0.154", 3.90mm Width)	Tube	Active	2 N-Channel (Dual)	50 V	50 V	500 µA @ 10 V	-	500 mV @ 1 nA	8pF @ 15V	-	300 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LS3954A TO-71 6L ROHS JFET 2N-CH 60V TO71 Linear Integrated Systems, Inc.	26	-	RFQ	Datasheet	LS3954A	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	60 V	-	500 µA @ 20 V	-	1 V @ 1 nA	6pF @ 20V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71
LSK489B SOIC 8L ROHS JFET 2N-CH 60V 8SOIC Linear Integrated Systems, Inc.	85	-	RFQ	Datasheet	LSK489	8-SOIC (0.154", 3.90mm Width)	Tube	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)	-	-	Surface Mount	8-SOIC
LS845 SOIC 8L JFET 2N-CH 60V 8SOIC Linear Integrated Systems, Inc.	95	-	RFQ	Datasheet	LS845	8-SOIC (0.154", 3.90mm Width)	Tube	Active	2 N-Channel (Dual)	60 V	-	1.5 mA @ 15 V	-	1 V @ 1 nA	8pF @ 15V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LS5912C SOIC 8L JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	92	-	RFQ	Datasheet	LS5912C	8-SOIC (0.154", 3.90mm Width)	Tube	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
LS5912 SOIC 8L-A JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	95	-	RFQ	Datasheet	LS5912	8-SOIC (0.154", 3.90mm Width)	Tube	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
LS5912 SOIC 8L-B JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	84	-	RFQ	Datasheet	LS5912	8-SOIC (0.154", 3.90mm Width)	Tube	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

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FREQUENTLY ASKED QUESTIONS

JFETs FAQ

Common questions about filtering, comparing and sourcing JFETs components.

How can I narrow the JFETs selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific JFETs part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.