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
MMBFJ177LT1 SS P-CHAN 25V SOT23 onsemi	3,597	-	RFQ	Datasheet	*	-	Cut Tape (CT)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MMBFU310LT1 SS N-CHAN 25V SOT23 onsemi	9,576	-	RFQ	Datasheet	*	-	Cut Tape (CT)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PN4391 JFET N-CH 30V TO92-3 onsemi	3,088	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	N-Channel	30 V	-	50 mA @ 20 V	-	4 V @ 1 nA	14pF @ 20V	30 Ohms	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
2N5460G JFET P-CH 40V TO92 onsemi	2,991	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 Long Body	Bulk	Obsolete	P-Channel	40 V	-	1 mA @ 15 V	-	750 mV @ 1 µA	7pF @ 15V	-	350 mW	-65°C ~ 135°C (TJ)	-	-	Through Hole	TO-92 (TO-226)
J175 JFET P-CH 30V TO92-3 onsemi	3,590	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	P-Channel	30 V	-	7 mA @ 15 V	-	3 V @ 10 nA	-	125 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
2N3820 JFET P-CH 20V TO92-3 onsemi	7,283	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	P-Channel	20 V	-	300 µA @ 10 V	-	8 V @ 10 µA	32pF @ 10V	-	350 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
2N5457_D74Z JFET N-CH 25V TO92-3 onsemi	2,248	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Tape & Box (TB)	Obsolete	N-Channel	25 V	-	1 mA @ 15 V	-	500 mV @ 10 nA	7pF @ 15V	-	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
2N5459 JFET N-CH 25V TO92-3 onsemi	3,393	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	N-Channel	25 V	-	4 mA @ 15 V	-	2 V @ 10 nA	7pF @ 15V	-	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
2N5638 JFET N-CH 30V TO92-3 onsemi	8,222	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	N-Channel	30 V	30 V	50 mA @ 20 V	-	-	10pF @ 12V (VGS)	30 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
BF246A JFET N-CH 30V TO92-3 onsemi	4,932	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	N-Channel	30 V	-	30 mA @ 15 V	-	600 mV @ 100 nA	-	-	350 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3

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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.