JFETs

Explore JFETs parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	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
J177 TO-92 3L JFET P-CH 30V TO92 Linear Integrated Systems, Inc.	2,043	RFQ	Datasheet	J177	TO-226-3, TO-92-3 (TO-226AA)		Obsolete	P-Channel	30 V	-	1.5 mA @ 15 V	-	800 mV @ 10 nA	-	300 Ohms	350 mW	-55°C ~ 135°C (TJ)	-	-	Through Hole	TO-92
2N5116 JFET P-CH 30V TO18 Central Semiconductor Corp	7,786	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Box	Active	P-Channel	30 V	-	5 mA @ 15 V	-	1 V @ 1 nA	25pF @ 15V	150 Ohms	500 mW	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-18
2N4118A JFET N-CH 40V TO206AF Vishay Siliconix	6,802	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	80 µA @ 10 V	-	1 V @ 1 nA	3pF @ 10V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AF (TO-72)
2N4118A-E3 JFET N-CH 40V TO206AF Vishay Siliconix	8,652	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	80 µA @ 10 V	-	1 V @ 1 nA	3pF @ 10V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AF (TO-72)
2N4119A JFET N-CH 40V TO206AF Vishay Siliconix	4,855	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	200 µA @ 10 V	-	2 V @ 1 nA	3pF @ 10V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AF (TO-72)
2N4416 JFET N-CH 30V TO206AF Vishay Siliconix	4,319	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Obsolete	N-Channel	30 V	-	5 mA @ 15 V	-	3 V @ 1 nA	4pF @ 15V	-	300 mW	-50°C ~ 150°C (TJ)	-	-	Through Hole	TO-206AF (TO-72)
2N4416-E3 JFET N-CH 30V TO206AF Vishay Siliconix	5,031	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Obsolete	N-Channel	30 V	-	5 mA @ 15 V	-	3 V @ 1 nA	4pF @ 15V	-	300 mW	-50°C ~ 150°C (TJ)	-	-	Through Hole	TO-206AF (TO-72)
2N4338 JFET N-CH 50V TO206AA Vishay Siliconix	2,198	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	50 V	-	200 µA @ 15 V	-	300 mV @ 100 nA	7pF @ 15V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4338-E3 JFET N-CH 50V TO206AA Vishay Siliconix	9,898	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	50 V	-	200 µA @ 15 V	-	300 mV @ 100 nA	7pF @ 15V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4339 JFET N-CH 50V TO206AA Vishay Siliconix	8,897	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	50 V	-	500 µA @ 15 V	-	600 mV @ 100 nA	7pF @ 15V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4339-E3 JFET N-CH 50V TO206AA Vishay Siliconix	4,792	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	50 V	-	500 µA @ 15 V	-	600 mV @ 100 nA	7pF @ 15V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4117A JFET N-CH 40V TO206AF Vishay Siliconix	3,267	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	30 µA @ 10 V	-	600 mV @ 1 nA	3pF @ 10V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AF (TO-72)
2N4117A-E3 JFET N-CH 40V TO206AF Vishay Siliconix	7,961	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	30 µA @ 10 V	-	600 mV @ 1 nA	3pF @ 10V	-	300 mW	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-206AF (TO-72)
2N5433 JFET N-CH 25V TO206AC Vishay Siliconix	4,005	RFQ	Datasheet	-	TO-206AC, TO-52-3 Metal Can	Tube	Obsolete	N-Channel	25 V	-	100 mA @ 15 V	-	3 V @ 3 nA	30pF @ 0V	-	300 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-206AC (TO-52)
2N5433-E3 JFET N-CH 25V TO206AC Vishay Siliconix	2,141	RFQ	Datasheet	-	TO-206AC, TO-52-3 Metal Can	Tube	Obsolete	N-Channel	25 V	-	100 mA @ 15 V	-	3 V @ 3 nA	30pF @ 0V	-	300 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-206AC (TO-52)
2N5114 JFET P-CH TO206AA Vishay Siliconix	4,691	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Tube	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	Through Hole	TO-206AA (TO-18)
2N5114-E3 JFET P-CH TO206AA Vishay Siliconix	7,033	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Tube	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	Through Hole	TO-206AA (TO-18)
LSK489 SOT-23 6L ROHS JFET 2N-CH 60V SOT23-6 Linear Integrated Systems, Inc.	2	RFQ	Datasheet	LSK489	SOT-23-6	Cut Tape (CT)	Active	2 N-Channel (Dual)	60 V	-	2.5 mA @ 15 V	-	1.5 V @ 1 nA	8pF @ 15V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-6
2N4117A TO-72 4L JFET N-CH 40V TO72-4 Linear Integrated Systems, Inc.	3,093	RFQ	Datasheet	2N4117A	TO-206AF, TO-72-4 Metal Can		Active	N-Channel	40 V	-	30 µA @ 10 V	-	600 mV @ 1 nA	3pF @ 10V	-	300 mW	-	-	-	Through Hole	TO-72-4
U404 TO-71 6L JFET 2N-CH 50V TO71 Linear Integrated Systems, Inc.	24	RFQ	Datasheet	U404	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	50 V	50 V	500 µA @ 10 V	-	500 mV @ 1 nA	8pF @ 15V	-	300 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71

FAQ

Frequently Asked Questions

What are JFETs components used for?

JFETs components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right JFETs part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

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

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.