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
IFN201AST3TR JFET N-Channel -40V Low Ciss InterFET	3,000	3000+：$0.65000	RFQ	Datasheet	IFN201	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	40 V	800 µA @ 20 V	-	800 mV @ 10 nA	4pF @ 20V	1.2 kOhms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
IF1320ST3TR JFET N-Channel -20V Low Noise InterFET	3,000	3000+：$1.26000	RFQ	Datasheet	IF1320	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	20 V	10 mA @ 10 V	-	1.1 V @ 0.5 nA	15pF @ 10V	50 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
IFN201ST3 JFET N-Channel -40V Low Ciss InterFET	130	5+：$1.36000 20+：$0.76150 500+：$0.44280	RFQ	Datasheet	IFN201	SOT-23-3	Strip	Active	N-Channel	-	40 V	1 mA @ 20 V	-	1.1 V @ 10 nA	4pF @ 20V	850 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
IFN201AST3 JFET N-Channel -40V Low Ciss InterFET	1,130	5+：$1.56000 20+：$0.87350 500+：$0.59400	RFQ	Datasheet	IFN201	SOT-23-3	Strip	Active	N-Channel	-	40 V	800 µA @ 20 V	-	800 mV @ 10 nA	4pF @ 20V	1.2 kOhms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
IFN160CST3 JFET N-Channel -50V Low Ciss InterFET	960	5+：$1.56000 20+：$0.87350 500+：$0.59400	RFQ	Datasheet	IFN160	SOT-23-3	Strip	Active	N-Channel	-	50 V	6 mA @ 5 V	-	1.3 V @ 10 µA	4pF @ 10V	290 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
IFN160AST3 JFET N-Channel -50V Low Ciss InterFET	980	-	RFQ	Datasheet	IFN160	SOT-23-3	Strip	Active	N-Channel	-	50 V	1.5 mA @ 20 V	-	600 mV @ 10 µA	4pF @ 10V	440 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
IFN160BST3 JFET N-Channel -50V Low Ciss InterFET	960	5+：$1.56000 20+：$0.87350 500+：$0.59400	RFQ	Datasheet	IFN160	SOT-23-3	Strip	Active	N-Channel	-	50 V	3 mA @ 5 V	-	1 V @ 10 µA	4pF @ 10V	330 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP5484 JFET N-Channel -25V Low Ciss InterFET	890	5+：$3.44000 20+：$1.92650 500+：$1.35000	RFQ	Datasheet	SMP5484	SOT-23-3	Strip	Active	N-Channel	-	25 V	2.5 mA @ 15 V	-	1.5 V @ 10 nA	3.5pF @ 15V	320 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4340 JFET N-Channel -50V Low Ciss InterFET	35	5+：$3.56000 20+：$1.99350 500+：$1.44720	RFQ	Datasheet	SMP4340	SOT-23-3	Strip	Active	N-Channel	-	50 V	2 mA @ 15 V	-	2 V @ 100 nA	3pF @ 15V	550 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP5485 JFET N-Channel -25V Low Ciss InterFET	920	5+：$3.64000 20+：$2.03850 500+：$1.44720	RFQ	Datasheet	SMP5485	SOT-23-3	Strip	Active	N-Channel	-	25 V	6 mA @ 15 V	-	2.5 V @ 10 nA	3.5pF @ 15V	220 Ohms	350 mW	-55°C ~ 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.