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  6. Lightning damage prevention SPD for coaxial data transmission equipment.

Lightning damage prevention SPD for coaxial data transmission equipment.

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Coaxial Aresta

last updated:Jul 16, 2025

昭電
昭電
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Lightning damage countermeasures for coaxial data transmission equipment protection SPD

A new type of lightning arrester for coaxial cables, composed of a coaxial connector and a high-performance gas arrester. ■□■ Features ■□■ ■ Can be easily installed by simply connecting the coaxial cable and equipment with the connector plug. ■ Compact yet has a high impulse current withstand capability. ■ Transmission performance boasts a wide frequency range with excellent VSWR and insertion loss characteristics. ■ Types: - Display Type: Mainly for images, data, and ITV. - Feeder Type: Mainly for wireless use, can be integrated into various systems. ■ For additional information, please refer to the catalog download. If you would like a catalog, please contact us through the document request.

    Circuit breakers and switches
doujiku.jpg

Lightning damage prevention SPD for coaxial data transmission equipment.

doujiku.jpg
doujiku.jpg
  • Related Link - http://www.sdn.co.jp/products/lightn/tusin/dojiku.…
  • Special site - Product/service details - https://pr.mono.ipros.com/sdn/product/

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basic information

A new type of lightning arrester for coaxial cables, composed of a coaxial connector and a high-performance gas arrester. ■□■Features■□■ ■Easy to install by simply connecting the coaxial cable and equipment with the connector. ■Compact yet has a high impulse current capacity. ■Transmission performance boasts a wide frequency range, with excellent VSWR and insertion loss characteristics. ■Types: - Display type: Mainly for images, data, and ITV. - Feeder type: Mainly for wireless use, can be incorporated into various systems. ■For additional information, please refer to the catalog download. If you would like a catalog, please contact us via the inquiry form.

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Applications/Examples of results

■□■Usage■□■ ■Display Type - Image - Data - ITV ■Feeder Type - For wireless use

catalog(1)

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Comprehensive Catalog of Lightning Damage Countermeasures

Comprehensive Catalog of Lightning Damage Countermeasures

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Exhibition Report for "JECA FAIR 2012 60th Electrical Installation Industry Exhibition"

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Showden exhibited at the "JECAFAIR 2012 60th Electrical Industry Exhibition" held at Intex Osaka from May 30 (Wednesday) to June 1 (Friday), 2012. This time, we introduced a comprehensive lightning damage prevention solution themed around lightning protection measures, offering everything from products like SPDs to consulting and construction in a one-stop manner. Thank you very much for visiting our booth during the event. - Event Dates: May 30 (Wednesday) to June 1 (Friday), 2012 - Location: Intex Osaka, Hall 3, Booth No. 3-06 - Exhibits: Power supply SPDs, communication SPDs, thunder blockers, impulse testing, lightning damage prevention for large-scale solar power generation systems (panel display), BCP solutions for disaster prevention radio (panel display)

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Exhibition Report on the "3rd Solar Power Generation System Installation Exhibition"

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Showa Denko exhibited at the "3rd Solar Power Generation System Installation Exhibition" held at Tokyo Big Sight from February 29 (Wednesday) to March 2 (Friday), 2012. Thank you very much for visiting our booth during the event. Thanks to your support, it concluded successfully with positive feedback. This time, we introduced various SPDs and PV equipment housing systems (shelters) that protect power conditioners and temperature and solar radiation meters from lightning, under the theme of "Total Lightning Damage Mitigation Solutions for Solar Power Generation Systems." We also conducted presentations within the booth on "Lightning Damage Mitigation for Solar Power Generation Systems" and "Temperature Management of Shelters through Thermal Fluid Analysis." In addition to the products you saw this time, we also handle earthquake mitigation products and fiber optic network-related products, so we kindly ask for your inquiries. - Event Dates: February 29 (Wednesday) to March 2 (Friday), 2012 - Location: Tokyo Big Sight, East Hall 3, Booth No. E17-3 - Exhibits: SPD for power supply, SPD for communication, thunder blockers, shelter for PCS

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昭電

昭電

IT/Telecommunications

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As technological innovation rapidly advances in the information and communication systems that support a highly information-oriented society, the reliability and safety of these systems have become increasingly important issues for society as a whole. In response to these needs, Showden Co., Ltd. has valued trust and reliability as its management philosophy since its founding, contributing to society through technology, from hardware manufacturing to system construction, operation, and maintenance. As the possibilities of information and communication continue to expand infinitely, we will support the information-oriented society with the collective strength of all our employees.

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