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LSK389 Monolithic Dual N-Channel JFET Amplifiers

Linear Integrated Systems LSK389 Monolithic Dual N-Channel JFET Amplifiers feature tight-offset voltage and remarkable stability over temperature. The Linear Integrated Systems LSK389 JFETs are designed to deliver performance in various applications. With a broad range of offset and drift specifications, select the optimal combination to meet exact requirements. The LSK389 series is 100% noise tested, balancing low noise and input capacitance.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SEK) Filter the results in the table by unit price based on your quantity.	Qty.	Technology	Mounting Style	Package/Case	Transistor Polarity	Configuration	Vds - Drain-Source Breakdown Voltage	Vgs - Gate-Source Breakdown Voltage	Gate-Source Cut-off Voltage	Drain-Source Current at Vgs=0	Id - Continuous Drain Current	Pd - Power Dissipation	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389B-SOIC-8L-CT Linear Integrated Systems 1: 114,41 kr 1 720In Stock	Mfr. Part No. LSK389B-SOIC-8L-CT Mouser Part No 722-LSK389BSOIC8LCT	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	1 720In Stock	114,41 kr 82,75 kr 68,91 kr 61,43 kr 57,81 kr	Min.: 1 Mult.: 1	Si	SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	12 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Cut Tape
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389B-TO-71-6L-BK Linear Integrated Systems 1: 162,10 kr 545In Stock	Mfr. Part No. LSK389B-TO-71-6L-BK Mouser Part No 722-LSK389BTO716LBK	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	545In Stock	162,10 kr 123,53 kr 104,95 kr 89,13 kr 85,83 kr	Min.: 1 Mult.: 1	Si	Through Hole	TO-71-6	N-Channel	Dual	40 V	- 40 V	6 mV	12 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Bulk
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389D-SOIC-8L-TB Linear Integrated Systems 1: 96,93 kr 59In Stock	Mfr. Part No. LSK389D-SOIC-8L-TB Mouser Part No 722-LSK389DSOIC8LTB	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	59In Stock	96,93 kr 68,58 kr 57,04 kr 50,88 kr 47,92 kr	Min.: 1 Mult.: 1		SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	30 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Tube
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389D-SOIC-8L-CT Linear Integrated Systems 1: 96,93 kr 261In Stock	Mfr. Part No. LSK389D-SOIC-8L-CT Mouser Part No 722-LSK389DSOIC8LCT	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	261In Stock	96,93 kr 68,58 kr 57,04 kr 50,88 kr 48,25 kr	Min.: 1 Mult.: 1	Si	SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	30 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Cut Tape
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389A-TO-71-6L-BK Linear Integrated Systems 1: 166,39 kr 59In Stock	Mfr. Part No. LSK389A-TO-71-6L-BK Mouser Part No 722-LSK389ATO716LBK	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	59In Stock	166,39 kr 126,82 kr 107,81 kr 91,55 kr 88,14 kr	Min.: 1 Mult.: 1	Si	Through Hole	TO-71-6	N-Channel	Dual	40 V	- 40 V	6 mV	6.5 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Bulk
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389A-SOIC-8L-TB Linear Integrated Systems 1: 118,69 kr 3 595In Stock	Mfr. Part No. LSK389A-SOIC-8L-TB Mouser Part No 722-LSK389ASOIC8LTB	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	3 595In Stock	118,69 kr 62,31 kr 62,09 kr	Min.: 1 Mult.: 1		SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	6.5 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Tube
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389A-SOIC-8L-CT Linear Integrated Systems 1: 118,69 kr 90In Stock	Mfr. Part No. LSK389A-SOIC-8L-CT Mouser Part No 722-LSK389ASOIC8LCT	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	90In Stock	118,69 kr 88,47 kr 73,63 kr 65,61 kr 61,76 kr	Min.: 1 Mult.: 1	Si	SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	6.5 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Cut Tape
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389B-SOIC-8L-TR Linear Integrated Systems 1: 114,41 kr 2 496Expected 2026-10-30	Mfr. Part No. LSK389B-SOIC-8L-TR Mouser Part No 722-LSK389BSOIC8LTR	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	2 496Expected 2026-10-30	Cut Tape 114,41 kr 82,75 kr 69,02 kr 61,54 kr 61,43 kr Reel 57,81 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 500		SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	12 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Reel, Cut Tape, MouseReel
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389A-SOIC-8L-TR Linear Integrated Systems 2 500: 61,76 kr Non-Stocked	Mfr. Part No. LSK389A-SOIC-8L-TR Mouser Part No 722-LSK389ASOIC8LTR	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	Non-Stocked	Reel 61,76 kr	Min.: 2 500 Mult.: 2 500 : 2 500		SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	6.5 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Reel
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389B-SOIC-8L-TB Linear Integrated Systems 1: 138,14 kr Non-Stocked	Mfr. Part No. LSK389B-SOIC-8L-TB Mouser Part No 722-LSK389BSOIC8LTB	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	Non-Stocked	138,14 kr 86,71 kr 76,49 kr 71,44 kr 66,27 kr	Min.: 1 Mult.: 1		SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	12 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Tube
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389D-SOIC-8L-TR Linear Integrated Systems 2 500: 47,92 kr Non-Stocked	Mfr. Part No. LSK389D-SOIC-8L-TR Mouser Part No 722-LSK389DSOIC8LTR	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	Non-Stocked	Reel 47,92 kr	Min.: 2 500 Mult.: 2 500 : 2 500		SMD/SMT	SOIC-8	N-Channel	Dual	40 V	- 40 V	6 mV	30 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Reel
JFETs Low Noise, Monolithic Dual, N-Channel JFET LSK389D-TO-71-6L-BK Linear Integrated Systems 500: 79,90 kr Non-Stocked	Mfr. Part No. LSK389D-TO-71-6L-BK Mouser Part No 722-LSK389DTO716LBK	Linear Integrated Systems	JFETs Low Noise, Monolithic Dual, N-Channel JFET Learn More about Linear Integrated Systems lsk389 jfets	Datasheet	Non-Stocked	79,90 kr 77,26 kr	Min.: 500 Mult.: 500		Through Hole	TO-71-6	N-Channel	Dual	40 V	- 40 V	6 mV	30 mA	2 mA	400 mW	- 55 C	+ 150 C	LSK389	Bulk

LSK389 Monolithic Dual N-Channel JFET Amplifiers

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