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
IF170AST3TR JFET N-Channel -30V Low Noise InterFET	30,000	-	RFQ	Datasheet	IF170	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	30 V	4 mA @ 10 V	-	600 mV @ 1 nA	15pF @ 10V	80 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4220ATR JFET N-Channel -30V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP4220	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	30 V	1 mA @ 15 V	-	1 V @ 0.1 nA	3pF @ 15V	800 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMPJ109TR JFET N-Channel -25V Low Noise InterFET	3,000	-	RFQ	Datasheet	SMPJ109	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	25 V	240 mA @ 15 V	-	3.5 V @ 0.5 nA	28pF @ 0V	10 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMPJ232TR JFET N-Channel -40V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMPJ232	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	40 V	6 mA @ 20 V	-	4.5 V @ 1 µA	3pF @ 20V	430 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4220TR JFET N-Channel -30V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP4220	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	30 V	1 mA @ 15 V	-	1 V @ 0.1 nA	3pF @ 15V	800 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP152TR JFET N-Channel -20V Low Noise InterFET	3,000	-	RFQ	Datasheet	SMP152	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	20 V	14 mA @ 10 V	-	1.2 V @ 1 nA	15pF @ 10V	42 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMPJ110TR JFET N-Channel -25V Low Noise InterFET	3,000	-	RFQ	Datasheet	SMPJ110	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	25 V	100 mA @ 15 V	-	2 V @ 0.5 nA	28pF @ 0V	15 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4393TR JFET N-Channel -40V Low Noise InterFET	3,000	-	RFQ	Datasheet	SMP4393	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	40 V	12 mA @ 20 V	-	1.5 V @ 1 nA	13pF @ 20V	70 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP4221TR JFET N-Channel -30V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP4221	SOT-23-3	Tape & Reel (TR)	Active	N-Channel	-	30 V	2.8 mA @ 15 V	-	2.5 V @ 0.1 nA	3pF @ 15V	500 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SMP5020TR JFET P-Channel 25V Low Ciss InterFET	3,000	-	RFQ	Datasheet	SMP5020	SOT-23-3	Tape & Reel (TR)	Active	P-Channel	-	25 V	80 µA @ 15 V	-	1 V @ 1 nA	4pF @ 15V	1.1 kOhms	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.