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 ICMENU. 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
JFE2140DR JFET 2N-CH 40V 50MA 8SOIC Texas Instruments	842	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	2 N-Channel (Dual)	40 V	40 V	-	50 mA	1.5 V @ 0.1 µA	13pF @ 5V	-	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
2N4392 PBFREE JFET N-CH 40V TO18 Central Semiconductor Corp	1,179	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	25 mA @ 20 V	-	2 V @ 1 nA	14pF @ 20V	60 Ohms	1.8 W	-65°C ~ 175°C (TJ)	-	-	Through Hole	TO-18
2N4858A JFET N-CH 40V TO18 Central Semiconductor Corp	1,400	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	8 mA @ 15 V	-	800 mV @ 0.5 nA	10pF @ 10V (VGS)	60 Ohms	360 mW	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-18
UJ3N065080K3S JFET N-CH 650V 32A TO247-3 Qorvo	1,290	RFQ	Datasheet	-	TO-247-3	Tube	Active	N-Channel	650 V	650 V	-	32 A	-	630pF @ 100V	95 mOhms	190 W	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-247-3
UF3N170400B7S JFET N-CH 1.7KV 6.8A D2PAK-7 Qorvo	9,707	RFQ	Datasheet	-	TO-263-8, D2PAK (7 Leads + Tab), TO-263CA	Tape & Reel (TR)	Active	N-Channel	1700 V	1700 V	2.2 µA @ 1700 V	6.8 A	-	225pF @ 100V	500 mOhms	68 W	-55°C ~ 175°C (TJ)	-	-	Surface Mount	D2PAK-7
UJ3N120070K3S JFET N-CH 1200V 33.5A TO247-3 Qorvo	1,708	RFQ	Datasheet	-	TO-247-3	Tube	Active	N-Channel	1200 V	1200 V	-	33.5 A	-	985pF @ 100V	90 mOhms	254 W	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-247-3
UJ3N120065K3S JFET N-CH 1.2KV 34A TO247-3 Qorvo	2,313	RFQ	Datasheet	-	TO-247-3	Tube	Active	N-Channel	1200 V	1200 V	5 µA @ 1200 V	34 A	-	1008pF @ 100V	55 mOhms	254 W	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-247-3
UJ3N065025K3S JFET N-CH 650V 85A TO247-3 Qorvo	1,385	RFQ	Datasheet	-	TO-247-3	Tube	Active	N-Channel	650 V	650 V	-	85 A	-	2360pF @ 100V	33 mOhms	441 W	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-247-3
UJ3N120035K3S JFET N-CH 1200V 63A TO247-3 Qorvo	4,045	RFQ	Datasheet	-	TO-247-3	Tube	Active	N-Channel	1200 V	1200 V	-	63 A	-	2145pF @ 100V	45 mOhms	429 W	-55°C ~ 175°C (TJ)	-	-	Through Hole	TO-247-3
MMBFJ202 JFET N-CH 40V SOT23-3 onsemi	8,672	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	900 µA @ 20 V	-	800 mV @ 10 nA	-	-	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
BSR58 JFET N-CH 40V SOT23-3 onsemi	7,892	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	8 mA @ 15 V	-	800 mV @ 0.5 nA	-	60 Ohms	250 mW	150°C (TJ)	-	-	Surface Mount	SOT-23-3
J111-D74Z JFET N-CH 35V TO92-3 onsemi	70,333	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Cut Tape (CT)	Active	N-Channel	35 V	-	20 mA @ 15 V	-	3 V @ 1 µA	-	30 Ohms	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
J111 JFET N-CH 35V TO92-3 onsemi	6,164	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	N-Channel	35 V	-	20 mA @ 15 V	-	3 V @ 1 µA	-	30 Ohms	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
MMBFJ113 JFET N-CH 35V SOT23-3 onsemi	3,631	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	35 V	-	2 mA @ 15 V	-	500 mV @ 1 µA	-	100 Ohms	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBFU310LT1G JFET N-CH 25V SOT23-3 onsemi	34,034	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	25 V	25 V	24 mA @ 10 V	-	2.5 V @ 1 nA	5pF @ 10V (VGS)	-	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3 (TO-236)
MMBF4393LT3G JFET N-CH 30V SOT23-3 onsemi	19,763	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	30 V	30 V	5 mA @ 15 V	-	500 mV @ 10 nA	14pF @ 15V	100 Ohms	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3 (TO-236)
MMBF4391LT1G JFET N-CH 30V SOT23-3 onsemi	12,747	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	30 V	30 V	50 mA @ 15 V	-	4 V @ 10 nA	14pF @ 15V	30 Ohms	225 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3 (TO-236)
MMBF5103 JFET N-CH 40V SOT23-3 onsemi	11,791	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	-	10 mA @ 15 V	-	1.2 V @ 1 nA	16pF @ 15V	-	350 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
J113 JFET N-CH 35V TO92-3 onsemi	5,720	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	N-Channel	35 V	-	2 mA @ 15 V	-	500 mV @ 1 µA	-	100 Ohms	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
J113-D74Z JFET N-CH 35V TO92-3 onsemi	60,578	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Cut Tape (CT)	Active	N-Channel	35 V	-	2 mA @ 15 V	-	500 mV @ 1 µA	-	100 Ohms	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3

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 ICMENU 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. ICMENU will review your request and provide available stock, pricing and sourcing information.

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