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
LS845 TO-71 6L ROHS JFET 2N-CH 60V TO71 Linear Integrated Systems, Inc.	490	RFQ	Datasheet	LS845	TO-71-6 Metal Can	Bulk	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)	-	-	Through Hole	TO-71
U401 TO-71 6L ROHS JFET 2N-CH 50V TO71 Linear Integrated Systems, Inc.	278	RFQ	Datasheet	U401	TO-71-6 Metal Can	Bulk	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)	-	-	Through Hole	TO-71
LS844 SOIC 8L ROHS JFET 2N-CH 60V 50MA 8SOIC Linear Integrated Systems, Inc.	4,750	RFQ	Datasheet	LS844	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	2 N-Channel (Dual)	60 V	60 V	1.5 mA @ 15 V	50 mA	1 V @ 1 nA	8pF @ 15V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
SST94 SOT-89 3L ROHS JFET P-CH 25V SOT89-3 Linear Integrated Systems, Inc.	970	RFQ	Datasheet	SST94	TO-243AA	Cut Tape (CT)	Active	P-Channel	25 V	-	2.6 mA @ 10 V	-	150 mV @ 100 nA	105pF @ 10V	150 Ohms	400 mW	-55°C ~ 135°C (TJ)	-	-	Surface Mount	SOT-89-3
SST401 SOIC 8L JFET 2N-CH 50V 8SOIC Linear Integrated Systems, Inc.	2,460	RFQ	Datasheet	SST401	8-SOIC (0.154", 3.90mm Width)	Cut Tape (CT)	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
LSJ74A SOT-89 3L ROHS JFET P-CH 25V SOT89-3 Linear Integrated Systems, Inc.	1,283	RFQ	Datasheet	-	TO-243AA	Cut Tape (CT)	Active	P-Channel	25 V	-	2.6 mA @ 10 V	-	150 mV @ 0.1 µA	105pF @ 10V	-	400 mW	-55°C ~ 135°C (TJ)	-	-	Surface Mount	SOT-89-3
LS840 SOIC 8L ROHS JFET 2N-CH 60V 8SOIC Linear Integrated Systems, Inc.	2,358	RFQ	Datasheet	LS840	8-SOIC (0.154", 3.90mm Width)	Cut Tape (CT)	Active	2 N-Channel (Dual)	60 V	-	500 µA @ 20 V	-	1 V @ 1 nA	10pF @ 20V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LS320 SOT-23 3L ROHS JFET P-CH 25MA SOT23-3 Linear Integrated Systems, Inc.	6,070	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	P-Channel	-	20 V	-	25 mA	-	8pF @ 10V	-	200 mW	-55°C ~ 125°C (TJ)	-	-	Surface Mount	SOT-23-3
LSK589 SOT-23 6L JFET 2N-CH 25V SOT23-6 Linear Integrated Systems, Inc.	2,987	RFQ	Datasheet	LSK589	SOT-23-6	Cut Tape (CT)	Active	2 N-Channel (Dual)	25 V	-	7 mA @ 10 V	-	1.5 V @ 1 nA	5pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-6
LS320 TO-92 3L ROHS JFET P-CH 25MA TO92 Linear Integrated Systems, Inc.	993	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Cut Tape (CT)	Active	P-Channel	-	20 V	-	25 mA	-	8pF @ 10V	-	200 mW	-55°C ~ 125°C (TJ)	-	-	Through Hole	TO-92
LSK389D SOIC 8L ROHS JFET 2N-CH 40V 8SOIC Linear Integrated Systems, Inc.	4,056	RFQ	Datasheet	LSK389	8-SOIC (0.154", 3.90mm Width)	Cut Tape (CT)	Active	2 N-Channel (Dual)	40 V	-	17 mA @ 10 V	-	300 mV @ 0.1 µA	25pF @ 10V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LS5912 TO-78 6L JFET 2N-CH 25V TO78-6 Linear Integrated Systems, Inc.	481	RFQ	Datasheet	LS5912	TO-78-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	25 V	-	7 mA @ 10 V	-	1 V @ 1 nA	5pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-78-6
LSK389D TO-71 6L ROHS JFET 2N-CH 40V TO71 Linear Integrated Systems, Inc.	328	RFQ	Datasheet	LSK389	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	40 V	-	17 mA @ 10 V	-	300 mV @ 0.1 µA	25pF @ 10V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71
LS841 TO-78 6L ROHS JFET 2N-CH 60V TO78-6 Linear Integrated Systems, Inc.	496	RFQ	Datasheet	LS841	TO-78-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	60 V	-	500 µA @ 20 V	-	1 V @ 1 nA	10pF @ 20V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-78-6
LS842 SOIC 8L JFET 2N-CH 60V 8SOIC Linear Integrated Systems, Inc.	2,500	RFQ	Datasheet	LS842	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	2 N-Channel (Dual)	60 V	-	500 µA @ 20 V	-	1 V @ 1 nA	10pF @ 20V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LSK389C SOIC 8L LOW NOISE, MONOLITHIC DUAL, N-CH Linear Integrated Systems, Inc.	841	RFQ	Datasheet	LSK389	8-SOIC (0.154", 3.90mm Width)	Cut Tape (CT)	Active	2 N-Channel (Dual)	40 V	-	10 mA @ 10 V	-	300 mV @ 0.1 µA	25pF @ 10V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LSK170A SOT-23 3L ROHS JFET N-CH 40V 10MA SOT23-3 Linear Integrated Systems, Inc.	4,505	RFQ	Datasheet	LSK170A	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	2.6 mA @ 10 V	10 mA	200 mV @ 1 nA	20pF @ 15V	-	400 mW	-55°C ~ 135°C (TJ)	-	-	Surface Mount	SOT-23-3
LS830 TO-71 6L ROHS JFET 2N-CH 40V TO71 Linear Integrated Systems, Inc.	472	RFQ	Datasheet	LS830	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	40 V	40 V	60 µA @ 10 V	-	600 mV @ 1 nA	3pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71
LSK389ASOIC8LTB ROHS JFET 2N-CH 40V 8SOIC Linear Integrated Systems, Inc.	159	RFQ	Datasheet	LSK389	8-SOIC (0.154", 3.90mm Width)	Tube	Active	2 N-Channel (Dual)	40 V	-	2.6 mA @ 10 V	-	300 mV @ 100 nA	25pF @ 10V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LS5911 TO-78 6L ROHS JFET 2N-CH 25V TO78-6 Linear Integrated Systems, Inc.	476	RFQ	Datasheet	LS5911	TO-78-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	25 V	-	7 mA @ 10 V	-	1 V @ 1 nA	5pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-78-6

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.

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