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
LSK170D TO-92 3L ROHS JFET N-CH 40V TO92 Linear Integrated Systems, Inc.	358	-	RFQ	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 JFET 2N-CH 60V TO78-6 Linear Integrated Systems, Inc.	976	-	RFQ	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
LSK189 TO-92 3L ROHS JFET N-CH 60V TO92 Linear Integrated Systems, Inc.	848	-	RFQ	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
LSK170C TO-92 3L ROHS JFET N-CH 40V 10MA TO92 Linear Integrated Systems, Inc.	971	-	RFQ	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
LSK170D SOT-23 3L ROHS JFET N-CH 40V SOT23-3 Linear Integrated Systems, Inc.	5,852	-	RFQ	Datasheet	LSK170D	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	18 mA @ 10 V	-	200 mV @ 1 nA	20pF @ 15V	-	400 mW	-55°C ~ 135°C (TJ)	-	-	Surface Mount	SOT-23-3
2N4393 TO-18 3L ROHS JFET N-CH 40V TO18-3 Linear Integrated Systems, Inc.	452	-	RFQ	Datasheet	2N4393	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	5 mA @ 20 V	-	500 mV @ 1 nA	14pF @ 20V	100 Ohms	1.8 W	-55°C ~ 200°C (TJ)	-	-	Through Hole	TO-18-3
LSK170C SOT-23 3L ROHS JFET N-CH 40V 10MA SOT23-3 Linear Integrated Systems, Inc.	2,515	-	RFQ	Datasheet	LSK170C	TO-236-3, SC-59, SOT-23-3	Cut Tape (CT)	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)	-	-	Surface Mount	SOT-23-3
2N4416A TO-72 4L ROHS WIDEBAND, HIGH GAIN, SINGLE, N- Linear Integrated Systems, Inc.	295	-	RFQ	Datasheet	2N4416A	TO-206AF, TO-72-4 Metal Can	Bulk	Active	N-Channel	35 V	-	-	-	-	0.8pF @ 15V	-	300 mW	-55°C ~ 135°C (TJ)	-	-	Through Hole	TO-72-4
LS840 TO-71 6L ROHS JFET 2N-CH 60V TO71 Linear Integrated Systems, Inc.	989	-	RFQ	Datasheet	LS840	TO-71-6 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-71
LSK170B TO-92 3L ROHS JFET N-CH 40V 10MA TO92 Linear Integrated Systems, Inc.	356	-	RFQ	Datasheet	LSK170B	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	N-Channel	40 V	40 V	6 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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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.