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.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
5285-MMBFJ201 JFET N-CH 40V SOT23-3 onsemi	9,699	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	N-Channel	40 V	-	200 µA @ 20 V	-	300 mV @ 10 nA	-	-	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
J111RLRA JFET CHOPPER TRANSISTORS onsemi	4,276	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 Long Body	Bulk	Discontinued at Digi-Key	N-Channel	35 V	-	20 mA @ 15 V	-	3 V @ 1 µA	-	30 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92 (TO-226)
J58 80 MA 40 V, N-CHANNEL JFET onsemi	7,569	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)	Bulk	Discontinued at Digi-Key	N-Channel	40 V	-	8 mA @ 15 V	-	3.5 V @ 1 mA	-	60 Ohms	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92
2N5639RLRA JFET CHOPPER TRANSISTORS onsemi	7,017	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 Long Body, Formed Leads	Bulk	Discontinued at Digi-Key	N-Channel	35 V	30 V	25 mA @ 20 V	-	-	10pF @ 12V (VGS)	60 Ohms	310 mW	-65°C ~ 135°C (TJ)	-	-	Through Hole	TO-92 (TO-226)
BSR58LT1 JFET CHOPPER TRANSISTOR onsemi	2,379	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Bulk	Discontinued at Digi-Key	N-Channel	40 V	-	8 mA @ 15 V	-	800 mV @ 1 µA	28pF @ 0V	60 Ohms	350 mW	-65°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3 (TO-236)
J111RLRP JFET CHOPPER TRANSISTORS onsemi	4,844	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 Long Body	Bulk	Discontinued at Digi-Key	N-Channel	35 V	-	20 mA @ 15 V	-	3 V @ 1 µA	-	30 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92 (TO-226)
MPF4393RLRP N-CHANNEL JFET TRANSISTOR, 30 V onsemi	7,085	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 Long Body, Formed Leads	Bulk	Discontinued at Digi-Key	N-Channel	30 V	30 V	5 mA @ 15 V	-	500 mV @ 10 nA	10pF @ 15V	100 Ohms	350 mW	-65°C ~ 150°C	-	-	Through Hole	TO-92 (TO-226)
J111RL1 JFET CHOPPER TRANSISTORS onsemi	2,892	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 Long Body	Bulk	Discontinued at Digi-Key	N-Channel	35 V	-	20 mA @ 15 V	-	3 V @ 1 µA	-	30 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92 (TO-226)

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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.