JFETs

Review JFETs Transistors components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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
MQ2N4091UB/TR JFET N-CH 40V UB Microchip Technology	9,862	RFQ	Datasheet	-	3-SMD, No Lead	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	30 mA @ 20 V	-	-	16pF @ 20V	30 Ohms	360 mW	-65°C ~ 175°C (TJ)	-	-	Surface Mount	UB
MQ2N4092UB/TR JFET N-CH 40V UB Microchip Technology	6,006	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
2N4416AUB/TR JFET Microchip Technology	6,443	RFQ	Datasheet	*	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2N4416AUB JFET Microchip Technology	4,199	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2N4856UB JFET N-CH 40V Microchip Technology	7,665	RFQ	Datasheet	-	3-SMD, No Lead	Bulk	Active	N-Channel	40 V	40 V	175 mA @ 15 V	-	10 V @ 500 pA	18pF @ 10V	25 Ohms	360 mW	-65°C ~ 200°C (TJ)	-	-	Surface Mount	UB
2N4857UB JFET N-CH 40V Microchip Technology	7,731	RFQ	Datasheet	-	3-SMD, No Lead	Bulk	Active	N-Channel	40 V	40 V	100 mA @ 15 V	-	6 V @ 500 pA	18pF @ 10V	40 Ohms	360 mW	-65°C ~ 200°C (TJ)	-	-	Surface Mount	UB
2N4859UB JFET N-CH 30V Microchip Technology	5,658	RFQ	Datasheet	-	3-SMD, No Lead	Bulk	Active	N-Channel	30 V	30 V	175 mA @ 15 V	-	10 V @ 500 pA	18pF @ 10V	25 Ohms	360 mW	-65°C ~ 200°C (TJ)	-	-	Surface Mount	UB
2N4860UB JFET N-CH 30V Microchip Technology	3,099	RFQ	Datasheet	-	3-SMD, No Lead	Bulk	Active	N-Channel	30 V	30 V	100 mA @ 15 V	-	6 V @ 500 pA	18pF @ 10V	40 Ohms	360 mW	-65°C ~ 200°C (TJ)	-	-	Surface Mount	UB
2N4861UB/TR JFET N-CH 30V UB Microchip Technology	4,521	RFQ	Datasheet	-	3-SMD, No Lead	Tape & Reel (TR)	Active	N-Channel	30 V	30 V	8 mA @ 15 V	-	800 mV @ 500 pA	18pF @ 10V	60 Ohms	360 mW	-65°C ~ 200°C (TJ)	-	-	Surface Mount	UB
2N4858U/TR JFET N-CH 40V UB Microchip Technology	3,306	RFQ	Datasheet	-	3-SMD, No Lead	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	8 mA @ 15 V	-	800 mV @ 500 pA	18pF @ 10V	60 Ohms	360 mW	-65°C ~ 200°C (TJ)	-	-	Surface Mount	UB

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.