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
MMBF4393LT1G JFET N-CH 30V SOT23-3 onsemi	99	1+：$0.47000 10+：$0.29200 50+：$0.21080 100+：$0.18430 500+：$0.13772	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	30 V	30 V	5 mA @ 15 V	-	500 mV @ 10 nA	14pF @ 15V	100 Ohms	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3 (TO-236)
MMBFJ112 JFET N-CH 35V SOT23-3 onsemi	20,716	1+：$0.49000 10+：$0.30200 50+：$0.21820 100+：$0.19100 500+：$0.14286	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	35 V	-	5 mA @ 15 V	-	1 V @ 1 µA	-	50 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBF4392LT1G JFET N-CH 30V SOT23-3 onsemi	9,178	1+：$0.54000 10+：$0.33400 50+：$0.24220 100+：$0.21230 500+：$0.15936	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	30 V	30 V	25 mA @ 15 V	-	2 V @ 10 nA	14pF @ 15V	60 Ohms	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3 (TO-236)
TF412ST5G JFET N-CH 30V 10MA SOT883 onsemi	278,918	1+：$0.55000 10+：$0.33700 50+：$0.24400 100+：$0.21380 500+：$0.16054	RFQ	Datasheet	-	3-XFDFN	Tape & Reel (TR)	Active	N-Channel	30 V	30 V	1.2 mA @ 10 V	10 mA	180 mV @ 1 µA	4pF @ 10V	-	100 mW	150°C (TJ)	-	-	Surface Mount	SOT-883 (XDFN3) (1x0.6)
MMBFJ175LT1G JFET P-CH 30V SOT23-3 onsemi	11,663	1+：$0.54000 10+：$0.33400 50+：$0.24220 100+：$0.21230 500+：$0.15936	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	P-Channel	30 V	-	7 mA @ 15 V	-	3 V @ 10 nA	11pF @ 10V (VGS)	125 Ohms	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3 (TO-236)
MMBFJ177LT1G JFET P-CH 30V SOT23-3 onsemi	52,063	1+：$0.54000 10+：$0.33400 50+：$0.24220 100+：$0.21230 500+：$0.15936	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)	-	-	Surface Mount	SOT-23-3 (TO-236)
MMBFJ201 JFET N-CH 40V SOT23-3 onsemi	112,566	1+：$0.58000 10+：$0.35400 50+：$0.25700 100+：$0.22540 500+：$0.16960	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	200 µA @ 20 V	-	300 mV @ 10 nA	-	-	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBFJ111 JFET N-CH 35V SOT23-3 onsemi	32,077	1+：$0.58000 10+：$0.35400 50+：$0.25700 100+：$0.22540 500+：$0.16960	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	35 V	-	20 mA @ 15 V	-	3 V @ 1 µA	-	30 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBF5457 JFET N-CH 25V SOT23-3 onsemi	34,286	1+：$0.64000 10+：$0.39700 50+：$0.28900 100+：$0.25380 500+：$0.19172	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	25 V	-	1 mA @ 15 V	-	500 mV @ 10 nA	7pF @ 15V	-	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
2SK932-23-TB-E JFET N-CH 50MA SMCP onsemi	16,070	1+：$0.70000 10+：$0.43300 50+：$0.31540 100+：$0.27720 500+：$0.21008	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	15 V	10 mA @ 5 V	50 mA	200 mV @ 100 µA	-	-	200 mW	150°C (TJ)	-	-	Surface Mount	SMCP

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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.