JFETs

Browse available JFETs part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
LSK170D SOT-23 3L ROHS JFET N-CH 40V SOT23-3 Linear Integrated Systems, Inc.	5,852	-	RFQ	Datasheet	LSK170D	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	18 mA @ 10 V	-	200 mV @ 1 nA	20pF @ 15V	-	400 mW	-55°C ~ 135°C (TJ)	-	-	Surface Mount	SOT-23-3
2N4393 TO-18 3L ROHS JFET N-CH 40V TO18-3 Linear Integrated Systems, Inc.	452	-	RFQ	Datasheet	2N4393	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	5 mA @ 20 V	-	500 mV @ 1 nA	14pF @ 20V	100 Ohms	1.8 W	-55°C ~ 200°C (TJ)	-	-	Through Hole	TO-18-3
SMP152 JFET N-Channel -20V Low Noise InterFET	659	-	RFQ	Datasheet	SMP152	SOT-23-3	Strip	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
SMPJ305 JFET N-Channel -30V Low Ciss InterFET	980	-	RFQ	Datasheet	SMPJ305	SOT-23-3	Strip	Active	N-Channel	-	30 V	4 mA @ 15 V	-	2 V @ 1 nA	3.5pF @ 15V	250 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
LSK170C SOT-23 3L ROHS JFET N-CH 40V 10MA SOT23-3 Linear Integrated Systems, Inc.	2,515	-	RFQ	Datasheet	LSK170C	TO-236-3, SC-59, SOT-23-3	Cut Tape (CT)	Active	N-Channel	40 V	40 V	10 mA @ 10 V	10 mA	200 mV @ 1 nA	20pF @ 15V	-	400 mW	-55°C ~ 135°C (TJ)	-	-	Surface Mount	SOT-23-3
2N4416A TO-72 4L ROHS WIDEBAND, HIGH GAIN, SINGLE, N- Linear Integrated Systems, Inc.	295	-	RFQ	Datasheet	2N4416A	TO-206AF, TO-72-4 Metal Can	Bulk	Active	N-Channel	35 V	-	-	-	-	0.8pF @ 15V	-	300 mW	-55°C ~ 135°C (TJ)	-	-	Through Hole	TO-72-4
LS840 TO-71 6L ROHS JFET 2N-CH 60V TO71 Linear Integrated Systems, Inc.	989	-	RFQ	Datasheet	LS840	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	60 V	-	500 µA @ 20 V	-	1 V @ 1 nA	10pF @ 20V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71
LSK170B TO-92 3L ROHS JFET N-CH 40V 10MA TO92 Linear Integrated Systems, Inc.	356	-	RFQ	Datasheet	LSK170B	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	N-Channel	40 V	40 V	6 mA @ 10 V	10 mA	200 mV @ 1 nA	20pF @ 15V	-	400 mW	-55°C ~ 135°C (TJ)	-	-	Through Hole	TO-92
2N4119A TO-72 4L JFET N-CH 40V TO72-4 Linear Integrated Systems, Inc.	538	-	RFQ	Datasheet	2N4119A	TO-206AF, TO-72-4 Metal Can	Bulk	Active	N-Channel	40 V	-	200 µA @ 10 V	-	2 V @ 1 nA	3pF @ 10V	-	300 mW	-	-	-	Through Hole	TO-72-4
SMPJ177 JFET P-Channel 30V Low Noise InterFET	960	-	RFQ	Datasheet	SMPJ177	SOT-23-3	Strip	Active	P-Channel	-	30 V	7 mA @ 15 V	-	1.5 V @ 10 nA	12pF @ 0V	130 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
SST111 SOT-23 3L ROHS JFET N-CH 35V SOT23-3 Linear Integrated Systems, Inc.	2,957	-	RFQ	Datasheet	SST111	TO-236-3, SC-59, SOT-23-3	Cut Tape (CT)	Active	N-Channel	35 V	-	-	-	-	12pF @ 10V	30 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
2N4118A TO-72 4L ROHS JFET N-CH 40V TO72-4 Linear Integrated Systems, Inc.	762	-	RFQ	Datasheet	2N4118A	TO-206AF, TO-72-4 Metal Can	Bulk	Active	N-Channel	40 V	-	80 µA @ 10 V	-	1 V @ 1 nA	3pF @ 10V	-	300 mW	-	-	-	Through Hole	TO-72-4
IF4500ST3 JFET N-Channel -20V Low Noise InterFET	935	-	RFQ	Datasheet	IF4500	SOT-23-3	Strip	Active	N-Channel	-	20 V	30 mA @ 15 V	-	1.2 V @ 1 nA	28pF @ 15V	20 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
LS846 SOT-23 3L ROHS JFET N-CH 60V SOT23-3 Linear Integrated Systems, Inc.	8,425	-	RFQ	Datasheet	LS846	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	60 V	-	1.5 mA @ 15 V	-	1 V @ 1 nA	8pF @ 15V	-	300 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
LSK170B SOT-23 3L ROHS JFET N-CH 40V 10MA SOT23-3 Linear Integrated Systems, Inc.	10,713	-	RFQ	Datasheet	LSK170B	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	6 mA @ 10 V	10 mA	200 mV @ 1 nA	20pF @ 15V	-	400 mW	-55°C ~ 135°C (TJ)	-	-	Surface Mount	SOT-23-3
U309 TO-18 3L JFET N-CH 25V TO18-3 Linear Integrated Systems, Inc.	315	-	RFQ	Datasheet	U309	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	25 V	-	12 mA @ 10 V	-	1 V @ 1 nA	4pF @ 10V	35 Ohms	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-18-3
2N4391 TO-18 3L ROHS JFET N-CH 40V TO18-3 Linear Integrated Systems, Inc.	500	-	RFQ	Datasheet	2N4391	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	50 mA @ 20 V	-	4 V @ 1 nA	14pF @ 20V	30 Ohms	1.8 W	-55°C ~ 200°C (TJ)	-	-	Through Hole	TO-18-3
U308 TO-18 3L ROHS JFET N-CH 25V TO18-3 Linear Integrated Systems, Inc.	495	-	RFQ	Datasheet	U308	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	25 V	-	12 mA @ 10 V	-	1 V @ 1 nA	4pF @ 10V	35 Ohms	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-18-3
SMP5020 JFET P-Channel 25V Low Ciss InterFET	980	-	RFQ	Datasheet	SMP5020	SOT-23-3	Strip	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
2N3955A JFET 2N-CH 50V TO71 Harris Corporation	162	-	RFQ	Datasheet	-	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	50 V	-	-	-	-	-	-	-	-	-	-	Through Hole	TO-71

WINSUN SOURCING SUPPORT

Need JFETs Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

JFETs FAQ

Common questions about selecting, comparing and sourcing JFETs components through Winsun (HK) Electronics.

What should I check when selecting JFETs components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific JFETs part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find JFETs parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for JFETs components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.