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.

Linear Integrated Systems, Inc. | Manufacturer Directory

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.

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

JFET P-CH 30V 50MA 8DFN

Part Information	Pricing (lowest)	Current - Drain (Idss)	Power - Max	FET Type	Current Drain (Id) - Max	Mounting Type	Package / Case	Voltage - Breakdown (V(BR)GSS)	Package Length	Package Name	Package Width	Drain to Source Voltage (Vdss)	Voltage - Cutoff (VGS off)	Operating Temperature (Max)	Operating Temperature (Min)	Resistance - RDS(On)	Input Capacitance (Ciss) (Max)
174DFN 8L ROHS Linear Integrated Systems, Inc. JFET P-CH 30V 50MA 8DFN	Sign in to see pricing Log in Sign up free	20 mA	350 mW	P-Channel	50 mA	Surface Mount	8-VFDFN Exposed Pad	30 V	2 mm	8-DFN	2 mm	30 V	5 V	135 °C	-55 °C	85 Ohm	—
175 DFN 8L ROHS Linear Integrated Systems, Inc. JFET P-CH 30V 8DFN	Sign in to see pricing Log in Sign up free	—	350 mW	P-Channel	—	Surface Mount	8-VFDFN Exposed Pad	30 V	2 mm	8-DFN	2 mm	—	—	135 °C	-55 °C	125 Ohm	—
2N4117A TO-72 4L Linear Integrated Systems, Inc. JFET N-CH 40V TO72-4	Sign in to see pricing Log in Sign up free	30 µA	300 mW	N-Channel	—	Through Hole	TO-206AF, TO-72-4 Metal Can	40 V	—	TO-72-4	—	—	600 mV	—	—	—	3 pF
2N4118A TO-72 4L ROHS Linear Integrated Systems, Inc. JFET N-CH 40V TO72-4	Sign in to see pricing Log in Sign up free	80 µA	300 mW	N-Channel	—	Through Hole	TO-206AF, TO-72-4 Metal Can	40 V	—	TO-72-4	—	—	1 V	—	—	—	3 pF
2N4119A TO-72 4L Linear Integrated Systems, Inc. JFET N-CH 40V TO72-4	Sign in to see pricing Log in Sign up free	200 µA	300 mW	N-Channel	—	Through Hole	TO-206AF, TO-72-4 Metal Can	40 V	—	TO-72-4	—	—	2 V	—	—	—	3 pF
2N4391 TO-18 3L ROHS Linear Integrated Systems, Inc. JFET N-CH 40V TO18-3	Sign in to see pricing Log in Sign up free	50 mA	1.8 VA	N-Channel	—	Through Hole	TO-18-3 Metal Can, TO-206AA	40 V	—	TO-18-3	—	—	4 V	200 °C	-55 °C	30 Ohm	14 pF
2N4393 TO-18 3L ROHS Linear Integrated Systems, Inc. JFET N-CH 40V TO18-3	Sign in to see pricing Log in Sign up free	5 mA	1.8 VA	N-Channel	—	Through Hole	TO-18-3 Metal Can, TO-206AA	40 V	—	TO-18-3	—	—	500 mV	200 °C	-55 °C	100 Ohm	14 pF
2N4416A TO-72 4L ROHS Linear Integrated Systems, Inc. WIDEBAND, HIGH GAIN, SINGLE, N-	Sign in to see pricing Log in Sign up free	—	300 mW	N-Channel	—	Through Hole	TO-206AF, TO-72-4 Metal Can	35 V	—	TO-72-4	—	—	—	135 °C	-55 °C	—	0.8 pF
2N5114 TO-18 3L ROHS Linear Integrated Systems, Inc. JFET P-CH 30V TO18-3	Sign in to see pricing Log in Sign up free	—	0.5 W	P-Channel	—	Through Hole	TO-18-3 Metal Can, TO-206AA	30 V	—	TO-18-3	—	—	—	150 °C	-55 °C	75 Ohm	25 pF
2N5115 TO-18 3L Linear Integrated Systems, Inc. JFET P-CH 30V TO18-3	Sign in to see pricing Log in Sign up free	—	0.5 W	P-Channel	—	Through Hole	TO-18-3 Metal Can, TO-206AA	30 V	—	TO-18-3	—	—	—	150 °C	-55 °C	100 Ohm	25 pF

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

Linear Integrated Systems, Inc.

Standalone parts

About Linear Integrated Systems, Inc.

Linear Integrated Systems, Inc.

Standalone parts(208)

Standalone parts

About Linear Integrated Systems, Inc.

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Series

Standalone parts(208)