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
LS5912C TO-71 6L ROHS JFET 2N-CH 25V TO71 Linear Integrated Systems, Inc.	496	RFQ	Datasheet	LS5912C	TO-71-6 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-71
LSK489 TO-71 6L ROHS JFET 2N-CH 60V TO71-6 Linear Integrated Systems, Inc.	708	RFQ	Datasheet	LSK489	TO-71-6 Metal Can	Bag	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)	-	-	Through Hole	TO-71-6
LS841 SOIC 8L JFET 2N-CH 60V 8SOIC Linear Integrated Systems, Inc.	2,500	RFQ	Datasheet	LS841	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
LS5912 SOT-23 6L ROHS JFET 2N-CH 25V SOT23-6 Linear Integrated Systems, Inc.	3,000	RFQ	Datasheet	LS5912	SOT-23-6	Tape & Reel (TR)	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	SOT-23-6
LSK489B TO-71 6L ROHS JFET 2N-CH 60V TO71-6 Linear Integrated Systems, Inc.	292	RFQ	Datasheet	LSK489	TO-71-6 Metal Can	Bag	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)	-	-	Through Hole	TO-71-6
LSK489A TO-71 6L ROHS JFET 2N-CH 60V TO71-6 Linear Integrated Systems, Inc.	170	RFQ	Datasheet	LSK489	TO-71-6 Metal Can	Bag	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)	-	-	Through Hole	TO-71-6
LSK389B SOIC 8L ROHS JFET 2N-CH 40V 10MA 8SOIC Linear Integrated Systems, Inc.	5,043	RFQ	Datasheet	LSK389	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	2 N-Channel (Dual)	40 V	40 V	6 mA @ 10 V	10 mA	300 mV @ 1 µA	25pF @ 10V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LSK389A SOIC 8L ROHS JFET 2N-CH 40V 10MA 8SOIC Linear Integrated Systems, Inc.	1,645	RFQ	Datasheet	LSK389	8-SOIC (0.154", 3.90mm Width)	Cut Tape (CT)	Active	2 N-Channel (Dual)	40 V	40 V	2.6 mA @ 10 V	10 mA	300 mV @ 1 µA	25pF @ 10V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
U441 TO-71 6L ROHS JFET 2N-CH 25V TO71 Linear Integrated Systems, Inc.	150	RFQ	Datasheet	U441	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	25 V	-	-	-	-	3pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71
LS5912C TO-78 6L ROHS JFET 2N-CH 25V TO78-6 Linear Integrated Systems, Inc.	500	RFQ	Datasheet	LS5912C	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
LS5911 SOIC 8L-B JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	4,794	RFQ	Datasheet	LS5911	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	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
LS5911 SOIC 8L-A JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	4,591	RFQ	Datasheet	LS5911	8-SOIC (0.154", 3.90mm Width)	Cut Tape (CT)	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
LS5911 TO-71 6L ROHS JFET 2N-CH 25V TO71 Linear Integrated Systems, Inc.	383	RFQ	Datasheet	LS5911	TO-71-6 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-71
LSK389C TO-71 6L JFET 2N-CH 40V TO71 Linear Integrated Systems, Inc.	382	RFQ	Datasheet	LSK389	TO-71-6 Metal Can	Bulk	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)	-	-	Through Hole	TO-71
U440 TO-71 6L ROHS JFET 2N-CH 25V TO71 Linear Integrated Systems, Inc.	958	RFQ	Datasheet	U440	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	25 V	-	-	-	-	3pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71
LS5911 SOT-23 6L ROHS JFET 2N-CH 25V 50MA SOT23-6 Linear Integrated Systems, Inc.	2,786	RFQ	Datasheet	LS5911	SOT-23-6	Cut Tape (CT)	Active	2 N-Channel (Dual)	25 V	25 V	7 mA @ 10 V	50 mA	1 V @ 1 mA	5pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-6
SST441 SOIC 8L JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	2,198	RFQ	Datasheet	SST441	8-SOIC (0.154", 3.90mm Width)	Cut Tape (CT)	Active	2 N-Channel (Dual)	25 V	-	-	-	-	3pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
2N5564 TO-71 6L ROHS JFET 2N-CH 40V TO71 Linear Integrated Systems, Inc.	557	RFQ	Datasheet	2N5564	TO-71-6 Metal Can	Bulk	Obsolete	2 N-Channel (Dual)	40 V	-	7 mA @ 15 V	-	500 mV @ 2 mA	25pF @ 15V	50 Ohms	500 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71
SST440 SOIC 8L JFET 2N-CH 25V 8SOIC Linear Integrated Systems, Inc.	127	RFQ	Datasheet	SST440	8-SOIC (0.154", 3.90mm Width)	Tube	Active	2 N-Channel (Dual)	25 V	-	-	-	-	3pF @ 10V	-	500 mW	-55°C ~ 150°C (TJ)	-	-	Surface Mount	8-SOIC
LSK389B TO-71 6L ROHS JFET 2N-CH 40V 10MA TO71 Linear Integrated Systems, Inc.	517	RFQ	Datasheet	LSK389	TO-71-6 Metal Can	Bulk	Active	2 N-Channel (Dual)	40 V	40 V	6 mA @ 10 V	10 mA	300 mV @ 1 µA	25pF @ 10V	-	400 mW	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-71

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.