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 25 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

SKC Series

High-Current TVS For AC/DC Power Bus Clamping Applications

PNH1275 & PHN1275B

New Military-Grade High-Energy
Extended Pulse TVS Devices
Ideal For Heavy Duty Motors

Latest News

Stay Informed

  • November 29, 2022

    ProTek Devices Intros High Current Voltage Suppressor SMDs for DC and AC Protection

    The New Series Consisting of Four Devices is Ideal for AC Line Protection and High-Power DC Bus Clamping, Remote Transmission Lines, [...]

  • September 13, 2022

    ProTek Devices Introduces its First-Ever Hybrid Semiconductor Circuit Protection Devices

    The Company's Hybrid-Semiconductor Solutions Are Patent-Pending and Will Target Circuit Protection in Common Household and Industrial Applications as Ideal Replacements for [...]

  • June 21, 2022

    ProTek Devices Adds TVS Modules for Military-Aerospace and Industrial Circuit Protection

    The Newest TVS Components Double ProTek Devices' 2022 Circuit Protection Offerings for Military / Aerospace and Industrial Application Circuit Protection for [...]

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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