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Product NewsMar 11, 2022

TVR-U Series: High Surge Type Varistor with Compact Size for Limited Space Applications

THINKING launches high surge type varistor, TVR-U series. This compact product is recommended for electronics products requiring high surge protection but with limited installation space.

Body sizes of TVR-U series are Ф10mm and Ф14mm, and their 8/20μs high surge current (Imax) are 6,000A and 10,000A, respectively. Max. continuous voltage of the components ranges from 150Vac~680Vac (200Vdc~895Vdc). The aforementioned information indicates that electrical performances of Ф10mm and Ф14mm components are equivalent to Ф14mm and Ф20mm varistors in the market. Therefore, Ф10mm component reduces 30% installation space, and space reduction of Ф14mm product is 45%. In addition, operating temperature of most varistors is 105℃. TVR-U series goes beyond this limit and is able to operate under 125℃ environment because of its adoption of new generation coating material.

  • TVR-U series is recommended for over-voltage protection of AC input of power supplies or surge suppression of DC circuit. The most popular applications are as below.
  • ● Power supply: switch mode power supply, charger, UPS
  • ● Home appliance: television, refrigerator, air conditioner, lighting appliance
  • ● Energy saving equipment: LED street light, solar inverter, energy storage system
  • ● Industrial product: digital multimeter, DC-DC converter, inverter, controller
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  • TVR-U series is a compact over-voltage protection component with high operating temperature of 125℃, and it is compliant with cUL, TUV, and CQC. Catalogue of TVR-U series can be found by clicking the link. It is also welcomed to contact THINKING sales representatives for detailed information.

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