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voltage varistor for diode

GNR overvoltage protection varistor

GNR is mainly used for voltage clamping when the circuit is subjected to overvoltage and absorbs excess current to protect sensitive devices.

  • Item No :

    GNR overvoltage-protection style varistor
  • Size / Dimension :

    7.5-24mm
  • Varistor voltage :

    33-1800 V
  • Varistor voltage tolerance :

    J:±5%,K:±10%, L:±15%
  • Insulation resistance :

    ≥500 MΩ
  • Lead Style :

    straight,spire
  • Response time :

    <25 ns
  • Temperature Range :

    -40~85℃
  • Rated Power :

    0.01-1.4 W

GNR Over voltage-protection Style Zinc Oxide Varistor

Product Description

GNR varistor is a resistive device with nonlinear volt-ampere characteristics. It is mainly used for voltage clamping when the circuit is subjected to overvoltage and absorbs excess current to protect sensitive devices.

Product Features

  1.  Application scope: Overvoltage protection for transistors, diodes, ICs, thyristors and semiconductor switching components and various electronic equipment.
  2.  Features:

    ●Epoxy resin insulation encapsulation, small size .

    ●large flow capacity and energy tolerance.

Product Specifications

 

                                                  

No(mm)
Dmax
Hmax
T
F
d
Lmin
D5 7.5 10 4.5 5±1 φ0.6± 0.1 25
D7 9 12 5 5±1 φ0.6± 0.1 25
D10 14 17 5.2 7.5±1 φ0.7± 0.1 25
D14 17.5 20.5 5.2 7.5±1 φ0.7± 0.1 20
D20 24 28 6.1 10±1 φ1.0± 0.1 25

 

 

Why Choose us?

20+ Years Industry Experience

Founded in 2002. Four self-built factories.

Nanjing Shiheng Electronic Technology Co., Ltd.is a national high-tech enterprise integrating research and development, production and sales.Sensitive components such as PTC thermistors and zinc oxide varistors,among which NTC thermistor series products cover surge suppression, temperature compensation, precision temperature measurement, temperature control and other applications.The company's registered trademark is "Jiangsu Famous Brand", and itsproducts are "Nanjing Famous Brand Products". As a key enteprise in the industry, Shiheng Electronics was designated by the industry association to participate in the drafting of thenational "13th Five-Year Plan" and "14thFive-Year Plan".

 

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Customization

Shiheng has been focusing on the R&D and production of thermistors for 22 years, focusing on customizing them for you.
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