Linear Integrated Systems, Inc.

Linear Integrated Systems is the industry leader in ultra-low-noise JFETs and discrete semiconductors, delivering 100% noise-tested components for demanding audio, medical, and instrumentation applications.

Series List(35)

Series	Category	# Parts	Status

3N163	FETs, MOSFETs	2	Active
IT120	Bipolar Transistor Arrays	1	Active
IT121	Discrete Semiconductor Products	1	Active
IT124	Transistors	2	Active
IT131	Transistors	1	Active
J500	Discrete Semiconductor Products	1	Active
J501	Discrete Semiconductor Products	1	Active
J502	Discrete Semiconductor Products	1	Active
J503	Discrete Semiconductor Products	1	Active
J504	Discrete Semiconductor Products	1	Active

Series	Category	# Parts	Status	Description

Standalone parts(208)

...

Part	Category	Description
Linear Integrated Systems, Inc. 174DFN 8L ROHS	Discrete Semiconductor Products	JFET P-CH 30V 50MA 8DFN
Linear Integrated Systems, Inc. 175 DFN 8L ROHS	Discrete Semiconductor Products	JFET P-CH 30V 8DFN
Linear Integrated Systems, Inc. 2N4117A TO-72 4L	Discrete Semiconductor Products	JFET N-CH 40V TO72-4
Linear Integrated Systems, Inc. 2N4118A TO-72 4L ROHS	Discrete Semiconductor Products	JFET N-CH 40V TO72-4
Linear Integrated Systems, Inc. 2N4119A TO-72 4L	Discrete Semiconductor Products	JFET N-CH 40V TO72-4
Linear Integrated Systems, Inc. 2N4391 TO-18 3L ROHS	Discrete Semiconductor Products	JFET N-CH 40V TO18-3
Linear Integrated Systems, Inc. 2N4393 TO-18 3L ROHS	Discrete Semiconductor Products	JFET N-CH 40V TO18-3
Linear Integrated Systems, Inc. 2N4416A TO-72 4L ROHS	Discrete Semiconductor Products	WIDEBAND, HIGH GAIN, SINGLE, N-
Linear Integrated Systems, Inc. 2N5114 TO-18 3L ROHS	Discrete Semiconductor Products	JFET P-CH 30V TO18-3
Linear Integrated Systems, Inc. 2N5115 TO-18 3L	Discrete Semiconductor Products	JFET P-CH 30V TO18-3

Part	Spec A	Spec B	Spec C	Spec D	Description

Linear Integrated Systems, Inc. (LIS), founded in 1987 in Fremont, California, is an American full-service designer and manufacturer of small-signal, discrete semiconductors. The company produces over 2,000 different discrete semiconductor products, specializing in ultra-low-noise monolithic dual and single JFETs that set the industry standard for noise performance.

The flagship LSK series of JFETs, including the acclaimed LSK389 and LSK170, delivers exceptional noise performance for critical applications. Linear Systems is the only manufacturer that 100% noise-tests their single and monolithic dual JFETs, ensuring predictable and repeatable performance for engineers.

Key product categories include:

Ultra-low-noise N-Channel and P-Channel JFETs
High-speed lateral DMOS switches and switch arrays
Low-leakage and current-regulating diodes
Monolithic dual transistors and BiFET amplifiers
MOSFETs and voltage-controlled resistors

Frequently Asked Questions

What products does Linear Integrated Systems manufacture?: Linear Integrated Systems manufactures over 2,000 discrete semiconductors including ultra-low-noise JFETs, bipolar transistors, BiFETs, lateral DMOS analog switches, picoamp diodes, MOSFETs, and voltage-controlled resistors.
What makes Linear Integrated Systems JFETs unique?: Linear Systems is the only manufacturer that 100% noise-tests their JFETs, providing engineers with predictable, repeatable ultra-low-noise performance. Their LSK series sets industry benchmarks for noise specifications.
What industries use Linear Integrated Systems components?: Their components serve defense, medical electronics, test and measurement, professional audio, industrial sensing, and underwater acoustics applications where ultra-low noise and precision are critical.
Where can I buy Linear Integrated Systems parts?: You can search and compare Linear Integrated Systems JFETs and discrete semiconductors on Zenode, with access to distributor inventory, pricing, and datasheets for over 266 parts.