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
MMBF4391LT1 JFET SS N-CHAN 30V SOT23 onsemi	9,192	RFQ	Datasheet	*	-	Cut Tape (CT)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MMBF5457LT1 JFET N-CH 25V SOT23-3 onsemi	6,680	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Cut Tape (CT)	Obsolete	N-Channel	25 V	25 V	1 mA @ 15 V	-	500 mV @ 10 nA	7pF @ 15V	-	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3 (TO-236)
MMBF5484LT1 SS N-CHAN 25V SOT23 onsemi	3,823	RFQ	Datasheet	*	-	Cut Tape (CT)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-
BFR31,215 JFET N-CH 10MA SOT23 NXP USA Inc.	5,079	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	N-Channel	-	25 V	1 mA @ 10 V	10 mA	2.5 V @ 0.5 nA	4pF @ 10V	-	250 mW	150°C (TJ)	-	-	Surface Mount	SOT-23 (TO-236AB)
MMBF5460LT1 JFET P-CH 40V 0.225W SOT23 onsemi	3,924	RFQ	Datasheet	*	-	Cut Tape (CT)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PMBFJ108,215 JFET N-CH 25V SOT23 NXP USA Inc.	2,382	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	N-Channel	25 V	25 V	80 mA @ 15 V	-	10 V @ 1 µA	30pF @ 10V (VGS)	8 Ohms	250 mW	150°C (TJ)	-	-	Surface Mount	SOT-23 (TO-236AB)
MMBFJ309LT1 SS N-CHAN 25V SOT23 onsemi	6,140	RFQ	Datasheet	*	-	Cut Tape (CT)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCH5908G-TL-E JFET 2N-CH 50MA 5MCPH onsemi	5,553	RFQ	Datasheet	-	5-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	2 N-Channel (Dual)	-	-	10 mA @ 5 V	50 mA	300 mV @ 100 µA	10.5pF @ 5V	-	300 mW	150°C (TJ)	-	-	Surface Mount	5-MCPH
CMPFJ175 PBFREE IC JFET P-CH SOT23-3 Central Semiconductor Corp	7,348	RFQ	Datasheet	*	-	Cut Tape (CT)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PN4391 TRE JFET N-CH 40V TO92-3 Central Semiconductor Corp	2,081	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Tape & Reel (TR)	Active	N-Channel	40 V	-	50 mA @ 20 V	-	4 V @ 1 nA	14pF @ 20V	30 Ohms	625 mW	-65°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
2SK2145-GR(TE85L,F JFET 2N-CH SMV Toshiba Semiconductor and Storage	2,361	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	2 N-Channel (Dual)	-	-	2.6 mA @ 10 V	-	200 mV @ 100 nA	13pF @ 10V	-	300 mW	125°C (TJ)	-	-	Surface Mount	SMV
JFE150DBVR PROTOTYPE Texas Instruments	3,561	RFQ	Datasheet	-	SC-74A, SOT-753	Bulk	Active	N-Channel	40 V	40 V	24 mA @ 10 V	50 mA	1.5 V @ 100 nA	24pF @ 5V	-	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-5
2N4391 PBFREE JFET N-CH 40V 100PA TO18 Central Semiconductor Corp	8,723	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	150 mA @ 20 V	100 pA	10 V @ 1 nA	14pF @ 20V	30 Ohms	1.8 W	-65°C ~ 175°C (TJ)	-	-	Through Hole	TO-18
CMPF4416A TR JFET N-CH 35V SOT23 Central Semiconductor Corp	6,932	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	35 V	35 V	5 mA @ 15 V	-	2.5 V @ 1 nA	4.5pF @ 15V	-	350 mW	-65°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
2N4392 JFET N-CH 40V TO206AA Vishay Siliconix	6,492	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	25 mA @ 20 V	-	2 V @ 1 nA	14pF @ 20V	60 Ohms	1.8 W	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4392-E3 JFET N-CH 40V TO206AA Vishay Siliconix	9,663	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	25 mA @ 20 V	-	2 V @ 1 nA	14pF @ 20V	60 Ohms	1.8 W	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4393 JFET N-CH 40V TO206AA Vishay Siliconix	2,841	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	5 mA @ 20 V	-	500 mV @ 1 nA	14pF @ 20V	100 Ohms	1.8 W	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4393-E3 JFET N-CH 40V TO206AA Vishay Siliconix	7,216	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Obsolete	N-Channel	40 V	-	5 mA @ 20 V	-	500 mV @ 1 nA	14pF @ 20V	100 Ohms	1.8 W	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-206AA (TO-18)
2N4416A JFET N-CH 35V TO206AF Vishay Siliconix	9,558	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)
2N4416A-E3 JFET N-CH 35V TO206AF Vishay Siliconix	8,144	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)

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.