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
2N5432-2 JFET N-CH 25V TO206AC Vishay Siliconix	3,011	RFQ	Datasheet	-	TO-206AC, TO-52-3 Metal Can	Tube	Obsolete	N-Channel	25 V	-	150 mA @ 15 V	-	4 V @ 3 nA	30pF @ 0V	-	300 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-206AC (TO-52)
2N5114 JFET P-CH 30V TO18 Microchip Technology	4,739	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	P-Channel	30 V	30 V	90 mA @ 18 V	-	10 V @ 1 nA	25pF @ 15V	75 Ohms	500 mW	-65°C ~ 200°C (TJ)	Military	MIL-PRF-19500	Through Hole	TO-18 (TO-206AA)
2N5116 JFET P-CH 30V TO18 Microchip Technology	4,665	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Discontinued at Digi-Key	P-Channel	30 V	30 V	25 mA @ 15 V	-	4 V @ 1 nA	27pF @ 15V	175 Ohms	500 mW	-65°C ~ 200°C (TJ)	Military	MIL-PRF-19500	Through Hole	TO-18
2N5115 JFET P-CH 30V TO18 Microchip Technology	7,107	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	P-Channel	30 V	30 V	60 mA @ 15 V	-	6 V @ 1 nA	25pF @ 15V	100 Ohms	500 mW	-65°C ~ 200°C (TJ)	Military	MIL-PRF-19500	Through Hole	TO-18 (TO-206AA)
2N5115E3 JFET P-CH 30V TO18 Microchip Technology	3,540	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	P-Channel	30 V	30 V	15 mA @ 15 V	-	3 V @ 1 nA	25pF @ 15V	100 Ohms	500 mW	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-18 (TO-206AA)
2N3824 JFET Microchip Technology	2,381	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2N4416A-2 JFET N-CH 35V TO206AF Vishay Siliconix	7,284	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Obsolete	N-Channel	35 V	-	5 mA @ 15 V	-	2.5 V @ 1 nA	4pF @ 15V	-	300 mW	-50°C ~ 150°C (TJ)	-	-	Through Hole	TO-206AF (TO-72)
2N4091E3 JFET N-CH Microchip Technology	3,278	RFQ	Datasheet	-	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2N4091 JFET N-CH 40V TO18 Microchip Technology	8,539	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	40 V	30 mA @ 20 V	-	-	16pF @ 20V	30 Ohms	360 mW	-65°C ~ 175°C (TJ)	-	-	Through Hole	TO-18
MX2N4856 JFET N-CH 40V TO18 Microchip Technology	6,860	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	40 V	175 mA @ 15 V	-	4 V @ 0.5 nA	18pF @ 10V	25 Ohms	360 mW	-65°C ~ 200°C (TJ)	Military	MIL-PRF-19500/385	Through Hole	TO-18 (TO-206AA)
2N4391 JFET N-CH 40V TO206AA Vishay Siliconix	6,684	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	50 mA @ 20 V	-	4 V @ 1 nA	14pF @ 20V	30 Ohms	1.8 W	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4391-E3 JFET N-CH 40V TO206AA Vishay Siliconix	2,841	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	50 mA @ 20 V	-	4 V @ 1 nA	14pF @ 20V	30 Ohms	1.8 W	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4092UB JFET N-CH 40V 3UB Microchip Technology	8,153	RFQ	Datasheet	-	3-SMD, No Lead	Bulk	Active	N-Channel	40 V	40 V	15 mA @ 20 V	-	-	16pF @ 20V	50 Ohms	360 mW	-65°C ~ 175°C (TJ)	-	-	Surface Mount	UB
2N4093UB JFET N-CH 40V 3UB Microchip Technology	6,243	RFQ	Datasheet	-	3-SMD, No Lead	Bulk	Active	N-Channel	40 V	40 V	8 mA @ 20 V	-	-	16pF @ 20V	80 Ohms	360 mW	-65°C ~ 175°C (TJ)	-	-	Surface Mount	UB
2N4092UB/TR JFET N-CH 40V 3UB Microchip Technology	4,756	RFQ	Datasheet	-	3-SMD, No Lead	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	15 mA @ 20 V	-	-	16pF @ 20V	50 Ohms	360 mW	-65°C ~ 175°C (TJ)	-	-	Surface Mount	UB
2N4093UB/TR JFET N-CH 40V 3UB Microchip Technology	3,050	RFQ	Datasheet	-	3-SMD, No Lead	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	8 mA @ 20 V	-	-	16pF @ 20V	80 Ohms	360 mW	-65°C ~ 175°C (TJ)	-	-	Surface Mount	UB
MV2N4392 JFET N-CH Microchip Technology	6,985	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MV2N4393 JFET N-CH Microchip Technology	7,773	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2N4391UBC/TR JFET Microchip Technology	7,910	RFQ	Datasheet	*	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2N4391UBC JFET N-CH UBC Microchip Technology	6,233	RFQ	Datasheet	-	3-SMD, No Lead	Bulk	Active	N-Channel	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	UBC

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.