TVS Protection Innovation

Real World Solutions

Our Expertise

30 Years
Of Experience

RESPONSIVENESS

ProTek is dedicated to providing an excellent customer service experience.

CUSTOMER DRIVEN

ProTek provides customized designs to meet customer specific requirements.

QUALITY ASSURANCE

Committed to providing quality products that meet or exceed our customer’s expectations

INDUSTRY LEADER

Since 1992, ProTek Devices has led the charge in developing innovative circuit protection solutions.

DESIGN EXPERTISE

Our highly qualified and accredited staff has more than 30 years of engineering and manufacturing experience.

SCALEABILITY

From the smallest DFN packages to large surface mounts, ProTek products fit any size application.

Featured Products

Explore Our New Designs

SM30KWExx/CA

30 Kilowatt TVS For Broad Circuit Protection Across
Mil/Aero And Industrial Applications

PLRT0504LC

Ultra Low Capacitance Steering Diode/Thyristor
Ideal for HDMI, USB, DVI Interfaces

PNH704270A/CA Series

Suited For Long Duration Switching Transients
Ideal For Heavy Duty Motors

Latest News

Stay Informed

  • November 13, 2023

    TVS Hybrid Array Delivers Circuit Protection for High Speed Data Lines

    The New Component Guards Against ESD, EFT, and More in Applications Like Ethernet, Set Top Boxes, and Various Other High Speed [...]

  • June 26, 2023

    TVS Components Target Circuit Protection in Electric Vehicles

    Two New TVS Devices Aid in Many Automotive Applications from the EV ECU and Belt Starter Generator, to EV Charging Systems [...]

  • May 2, 2023

    TVS Array Delivers Board Level Circuit Protection in Mobile Devices

    The PVCOM24 is Ideal in USB Fast Charging Voltage Buses, Batteries, and Industrial Equipment to Protect Against Electrical Overstress to Lightning [...]

Our Products

Circuit Protection Solutions

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Chipscale TVS Arrays

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EMI/Filter TVS Arrays

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High Powered Components

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High Powered Modules

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Steering Diode Arrays

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Steering Diode/TVS Arrays

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Thyristor Surge Suppressors

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TVS Diode Arrays

Featured Publications

Design Support Resources

Short Form Catalog

ProTek offers a short-form catalog, designed for quick and easy access to all of our parts. Includes electrical characteristics, circuit diagram of each product series and selection chart per application.

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Mil-Aero Selector Guide

ProTek Devices has an extensive family of circuit protection components widely used military and aerospace applications. The components deliver primary and/or secondary side protection against ESD, EFT, surges, and lightning.

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Industrial Selector Guide

Today’s industrial applications are as diverse as ever. ProTek’s overvoltage protection solutions are ideal for any industrial application circuit/system.

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Communications Selector Guide

ProTek Devices offers low profile, space saving devices that provide low working voltage, lower clamping voltages and ultra low capacitance for high-speed communication applications.

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