JFETs

Compare the current JFETs Transistors selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

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
SMP4340TR JFET N-Channel -50V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP4340	SOT-23-3	Tape & Reel (TR)	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
IF140ST3TR JFET N-Channel -20V Low Ciss InterFET	3,000	-	RFQ	Datasheet	IF140	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	20 V	4 mA @ 15 V	-	2 V @ 5 nA	1.8pF @ 15V	300 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4341TR JFET N-Channel -50V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP4341	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	50 V	4.5 mA @ 15 V	-	3.5 V @ 100 nA	3pF @ 15V	450 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4392TR JFET N-Channel -40V Low Noise InterFET	3,000	-	RFQ	Datasheet	SMP4392	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	40 V	35 mA @ 20 V	-	2.5 V @ 1 nA	13pF @ 20V	45 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4391TR JFET N-Channel -40V Low Noise InterFET	3,000	-	RFQ	Datasheet	SMP4391	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	40 V	65 mA @ 20 V	-	4.5 V @ 1 nA	13pF @ 20V	28 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP5116TR JFET P-Channel 30V Low Noise InterFET	3,000	-	RFQ	Datasheet	SMP5116	SOT-23-3	Tape & Reel (TR)	Active	P-Channel	-	30 V	10 mA @ 15 V	-	2 V @ 1 nA	12pF @ 10V	110 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4117TR JFET N-Channel -40V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP4117	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	40 V	60 µA @ 10 V	-	1.2 V @ 1 nA	1.8pF @ 10V	12.5 kOhms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP5460TR JFET P-Channel 40V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP5460	SOT-23-3	Tape & Reel (TR)	Active	P-Channel	-	40 V	2 mA @ 15 V	-	2 V @ 1 µA	4pF @ 15V	650 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4416TR JFET N-Channel -30V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP4416	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	30 V	8 mA @ 15 V	-	3 V @ 1 nA	3.5pF @ 15V	180 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP5114TR JFET P-Channel 30V Low Noise InterFET	3,000	-	RFQ	Datasheet	SMP5114	SOT-23-3	Tape & Reel (TR)	Active	P-Channel	-	30 V	45 mA @ 15 V	-	6 V @ 1 nA	12pF @ 10V	65 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3

JFETs FAQ

How can I narrow the current JFETs selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete JFETs parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.