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
MMBF4117 JFET N-CH 40V SOT23-3 onsemi	0	1+：$0.70000 10+：$0.43400 50+：$0.31660 100+：$0.27840 500+：$0.21102	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	30 µA @ 10 V	-	600 mV @ 1 nA	3pF @ 10V	-	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMMBFJ177LT1G JFET P-CH 30V SOT23-3 onsemi	24,610	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	P-Channel	30 V	-	1.5 mA @ 15 V	-	800 mV @ 10 nA	11pF @ 10V (VGS)	300 Ohms	225 mW	-55°C ~ 150°C (TJ)	Automotive	AEC-Q101	Surface Mount	SOT-23-3 (TO-236)
MMBFJ270 JFET P-CH 30V SOT23-3 onsemi	11,157	1+：$0.74000 10+：$0.45800 50+：$0.33460 100+：$0.29430 500+：$0.22352	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	P-Channel	30 V	-	2 mA @ 15 V	-	500 mV @ 1 nA	-	-	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
CPH3910-TL-E JFET N-CH 25V 50MA 3CPH onsemi	52,570	1+：$0.76000 10+：$0.46900 50+：$0.34260 100+：$0.30150 500+：$0.22918	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	25 V	25 V	20 mA @ 5 V	50 mA	1.8 V @ 100 µA	6pF @ 5V	-	400 mW	150°C (TJ)	-	-	Surface Mount	3-CPH
2SK3557-7-TB-E JFET N-CH 5V 3CP onsemi	14,414	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	15 V	15 V	32 mA @ 5 V	50 mA	1.5 V @ 100 µA	10pF @ 5V	-	200 mW	150°C (TJ)	-	-	Surface Mount	3-CP
MMBFJ176 JFET P-CH 30V SOT23-3 onsemi	1,995	1+：$0.77000 10+：$0.47800 50+：$0.34900 100+：$0.30730 500+：$0.23370	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	P-Channel	30 V	-	2 mA @ 15 V	-	1 V @ 10 nA	-	250 Ohms	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMMBF4393LT1G JFET N-CH 30V SOT23-3 onsemi	29,899	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	30 V	30 V	30 mA @ 15 V	-	3 V @ 10 nA	14pF @ 15V (VGS)	100 Ohms	225 mW	-55°C ~ 150°C (TJ)	Automotive	AEC-Q101	Surface Mount	SOT-23-3 (TO-236)
NSVJ3557SA3T1G JFET N-CH 15V 50MA SC59-3/CP3 onsemi	22,791	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	15 V	15 V	10 mA @ 5 V	50 mA	300 mV @ 100 µA	10pF @ 5V	-	200 mW	-55°C ~ 150°C (TJ)	Automotive	AEC-Q101	Surface Mount	SC-59-3/CP3
MMBFJ202 JFET N-CH 40V SOT23-3 onsemi	24,656	1+：$0.51000 10+：$0.31200 50+：$0.22520 100+：$0.19710 500+：$0.14730	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	900 µA @ 20 V	-	800 mV @ 10 nA	-	-	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
BSR58 JFET N-CH 40V SOT23-3 onsemi	94,890	1+：$0.50000 10+：$0.30900 50+：$0.22300 100+：$0.19510 500+：$0.14578	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	8 mA @ 15 V	-	800 mV @ 0.5 nA	-	60 Ohms	250 mW	150°C (TJ)	-	-	Surface Mount	SOT-23-3

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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.