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
SST403 SOIC 8L-TB JFET 2N-CH 50V 8SOIC Linear Integrated Systems, Inc.	90	RFQ	Datasheet	SST403	8-SOIC (0.154", 3.90mm Width)	Tube	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)	-	-	Surface Mount	8-SOIC
LS3954A TO-71 6L ROHS JFET 2N-CH 60V TO71 Linear Integrated Systems, Inc.	26	RFQ	Datasheet	LS3954A	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	60 V	-	500 µA @ 20 V	-	1 V @ 1 nA	6pF @ 20V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71
LSK489B SOIC 8L ROHS JFET 2N-CH 60V 8SOIC Linear Integrated Systems, Inc.	85	RFQ	Datasheet	LSK489	8-SOIC (0.154", 3.90mm Width)	Tube	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	8-SOIC
LS845 SOIC 8L JFET 2N-CH 60V 8SOIC Linear Integrated Systems, Inc.	95	RFQ	Datasheet	LS845	8-SOIC (0.154", 3.90mm Width)	Tube	Active	2 N-Channel (Dual)	60 V	-	1.5 mA @ 15 V	-	1 V @ 1 nA	8pF @ 15V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LS5912C SOIC 8L JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	92	RFQ	Datasheet	LS5912C	8-SOIC (0.154", 3.90mm Width)	Tube	Active	2 N-Channel (Dual)	25 V	-	7 mA @ 10 V	-	1 V @ 1 nA	5pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LS5912 SOIC 8L-A JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	95	RFQ	Datasheet	LS5912	8-SOIC (0.154", 3.90mm Width)	Tube	Active	2 N-Channel (Dual)	25 V	-	7 mA @ 10 V	-	1 V @ 1 nA	5pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LS5912 SOIC 8L-B JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	84	RFQ	Datasheet	LS5912	8-SOIC (0.154", 3.90mm Width)	Tube	Active	2 N-Channel (Dual)	25 V	-	7 mA @ 10 V	-	1 V @ 1 nA	5pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
2N3823 JFET N-CH 30V TO72 Microchip Technology	36	RFQ	Datasheet	-	TO-206AF, TO-72-4 Metal Can	Bulk	Active	N-Channel	30 V	30 V	20 mA @ 15 V	-	8 V @ 500 pA	6pF @ 15V	-	300 mW	-55°C ~ 200°C (TJ)	Military	MIL-PRF-19500/375	Through Hole	TO-72
SD5000I S/B DIP 16L ROHS QUAD HIGH SPEED N-CHANNEL LATERA Linear Integrated Systems, Inc.	19	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Active	4 N-Channel	20 V	20 V	900 pA @ 20 V	50 mA	-	-	70 Ohms	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	16-DIP
KSK596PAWD JFET N-CH 20V 1MA TO92S onsemi	9,656	RFQ	Datasheet	-	TO-226-3, TO-92-3 Short Body	Bulk	Obsolete	N-Channel	20 V	-	100 µA @ 5 V	1 mA	600 mV @ 1 µA	3.5pF @ 5V	-	100 mW	150°C (TJ)	-	-	Through Hole	TO-92S
KSK596PCWD JFET N-CH 20V 1MA TO92S onsemi	9,605	RFQ	Datasheet	-	TO-226-3, TO-92-3 Short Body	Bulk	Obsolete	N-Channel	20 V	-	100 µA @ 5 V	1 mA	600 mV @ 1 µA	3.5pF @ 5V	-	100 mW	150°C (TJ)	-	-	Through Hole	TO-92S
KSK596BU JFET N-CH 20V 1MA TO92S onsemi	9,060	RFQ	Datasheet	-	TO-226-3, TO-92-3 Short Body	Bulk	Obsolete	N-Channel	20 V	-	100 µA @ 5 V	1 mA	600 mV @ 1 µA	3.5pF @ 5V	-	100 mW	150°C (TJ)	-	-	Through Hole	TO-92S
KSK596ABU JFET N-CH 20V 1MA TO92S onsemi	6,483	RFQ	Datasheet	-	TO-226-3, TO-92-3 Short Body	Bulk	Obsolete	N-Channel	20 V	-	100 µA @ 5 V	1 mA	600 mV @ 1 µA	3.5pF @ 5V	-	100 mW	150°C (TJ)	-	-	Through Hole	TO-92S
FJZ594JTF JFET N-CH 20V 1MA SOT623F onsemi	3,237	RFQ	Datasheet	-	SOT-623F	Tape & Reel (TR)	Obsolete	N-Channel	20 V	-	150 µA @ 5 V	1 mA	600 mV @ 1 µA	3.5pF @ 5V	-	100 mW	150°C (TJ)	-	-	Surface Mount	SOT-623F
KSK30YTA JFET N-CH 50V TO92-3 onsemi	2,734	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Tape & Box (TB)	Obsolete	N-Channel	50 V	-	1.2 mA @ 10 V	-	400 mV @ 100 nA	8.2pF @ 0V	-	100 mW	125°C (TJ)	-	-	Through Hole	TO-92-3
J112_D11Z JFET N-CH 35V TO92-3 onsemi	9,961	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Tape & Reel (TR)	Obsolete	N-Channel	35 V	-	5 mA @ 15 V	-	1 V @ 1 µA	-	50 Ohms	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
PN4302 JFET N-CH 30V TO92-3 onsemi	7,603	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	N-Channel	30 V	-	500 µA @ 15 V	-	4 V @ 1 nA	-	-	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
PN4303_D26Z JFET N-CH 30V TO92-3 onsemi	6,132	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Tape & Reel (TR)	Obsolete	N-Channel	30 V	-	4 mA @ 15 V	-	6 V @ 1 nA	-	-	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
2N5457_D75Z JFET N-CH 25V TO92-3 onsemi	5,852	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Tape & Box (TB)	Obsolete	N-Channel	25 V	-	1 mA @ 15 V	-	500 mV @ 10 nA	7pF @ 15V	-	625 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
2N5458_D26Z JFET N-CH 25V TO92-3 onsemi	8,866	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Tape & Reel (TR)	Obsolete	N-Channel	25 V	-	2 mA @ 15 V	-	1 V @ 10 nA	7pF @ 15V	-	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 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.