Surge Protective Devices (SPDs) Suppliers
(301 Suppliers)Find 301 Surge Protective Devices (SPDs) suppliers with GlobalSpec. Our catalog includes 105,489 manufacturers, 20,964 distributors and 94,399 service providers. The GlobalSpec database includes 62,122 manufacturers and 16,217 distributors headquartered in the United States. Our international database contains 43,367 manufacturers and 4,747 distributors headquartered throughout the rest of the world.
Littelfuse is a global manufacturer of leading technologies in circuit protection, power control, and sensing. Sold worldwide, our products are found in automotive and commercial vehicles, industrial applications, data and telecommunications, medical devices, consumer electronics, and appliances.... View more
Technical Articles
- Application Note: The ABCs of Littelfuse Multilayer Suppressors
- Application Note: Transient Suppression Devices & Principles (.pdf)
- Surge Protection Device (SPD) FAQs & Definitions
- Application Note: Combing GDTs and MOVs for Surge Protection of AC Power Lines
- Surge Protection Devices for Solar Applications
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Videos
RS Components is a trading brand of Electrocomponents plc, the global distributor for engineers. With operations in 32 countries, we offer more than 550,000 products through the internet, catalogues and at trade counters to over one million customers, shipping around 44,000 parcels a day. Our... View more
Richardson RFPD, an Arrow Company, is a specialized electronic component distributor providing design engineers with deep technical expertise and localized global design support for the latest new products from the world's leading suppliers of RF, Wireless, Energy and Power Technologies.... View more
About Infineon: Semiconductors are crucial to solve the energy challenges of our time and shape the digital transformation. This is why Infineon is committed to actively driving decarbonization and digitalization. As a global semiconductor leader in power systems and IoT, we enable... View more
Heilind is one of the world's leading distributors of connectors, relays, switches, thermal management and circuit protection products, terminal blocks, wire and cable, wiring accessories, and insulation and identification products. We are the industry’s pre-eminent interconnect distributor,... View more
Products
Customer Focused Distribution Mouser Electronics is a worldwide leading authorized distributor of semiconductors and electronic components for over 1,200 manufacturer brands. We specialize in the rapid introduction of new products and technologies for design engineers and buyers. Our... View more
Products
The Story of Radwell Brian Radwell, President and CEO explains it like this: “Radwell International sells and repairs industrial electrical and electronic control devices. We sell and repair timers, counters, photoelectric sensors, circuit breakers, pushbuttons, PLC’s,... View more
Products
Utmel Electronics is an independent distributor of comprehensive electronic components. Since its establishment in 2019, relying on a strong information network and supplier database, Utmel Electronics has been constantly striving to "build the world's leading international electronic components... View more
Products
Headquartered in Thief River Falls, Minnesota, DigiKey is recognized as the global leader and continuous innovator in the cutting-edge commerce distribution of electronic components and automation products worldwide. We get technical by providing more than 14.9 million components from over 2,400... View more
Products
Videos
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- Bourns’ FLAT Gas Discharge Tube Surge Arrestors - Another Geek Moment Product Preview
- BOM Manager Overview
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Advantech has the corporate vision to "Enable an Intelligent Planet". The company is a global leader in the fields of IoT intelligent systems and embedded platforms. To embrace the trends of IoT, big data, and artificial intelligence, Advantech promotes IoT hardware and software solutions with the... View more
Products
Originally founded and incorporated as Multi-State Devices Ltd. to design and market a unique type of NTC thermistor with avalanche characteristics, now known as the Moxie, the company lacked the resources necessary to flourish and was subsequently sold.Since the acquisition by Microtherm... View more

AEG Power Solutions - The right POWER CONTROLLER for any application. Turn to AEG Power Solutions for world-class systems and solutions for industrial, IT, solar and high-tech power controller applications For nearly 125 years, AEG Power... View more
THE ADVANCED PROTECTION TECHNOLOGIES (APT) STORY: ASK THE TVSS EXPERTS Advanced Protection Technologies, Inc. (APT) has evolved into a leader in the Transient Voltage Surge Suppression (TVSS) industry since their inception in 1985. Located in Clearwater, Florida, USA, they have... View more
MTE Corporation an international supplier of power quality products designed to improve the reliability of power electronic systems and adjustable frequency drives. MTE manufactures line/load reactors, Matrix® Passive Harmonic Filters, Matrix PureSine® Active Harmonic Filter,... View more
Patton is all about connections. It is our joy and mission to connect real-world customer challenges with high-quality, right-priced solutions - complemented by unrivaled customer service and technical support. Incorporated in 1984, Patton has built everything from... View more