Resettable PTCs Suppliers in China

Resettable (polymeric or positive temperature coefficient -  PTC) fuses are unlike traditional fuses that have to be replaced after a fault condition, this may not be necessary when using resettable fuses. The internal resistance of the component increases in response to an overcurrent or a short-circuit condition, limiting subsequent disturbances. After the fault condition is removed, the device cools and the internal resistance drops to nearly its initial value, permitting normal equipment operation to resume. (more)
Littelfuse, Inc.
Address: Room 1303 Harbour Ring Plaza No.18 Xi Zang Zhong Road, Shanghai, 200001 China
Business Type: Manufacturer
Description: 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.... (more)


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  • Address: Room 1303 Harbour Ring Plaza No.18 Xi Zang Zhong Road, Shanghai,
  • Address: Room 6307, Shun Hing Square Diwang Commercial Centre 5002 Shen Nan Dong Road, Shenzhen,
  • Address: East #3 Zhen Fa 6 Road Shuofang Industrial Park, Wuxi,
  • Address: Nanfang Industrial Park, Humen Town, Dongguan, Guangdong
  • Address: China-Singapore Suzhou Industrial Park, 6 Xinghai Street , Suzhou, Jiangsu
  • Address: Unit 7-9, 26/F Tower Two, Ever Gain Plaza 88 Container Port Road, Hong Kong, Kwai Chung
Hollyland (China) Electronics Technology Corporation Limited
Address: 9-19 Fanghu Road, Huli District, Xiamen, Fujian, 361009 China
Business Type: Manufacturer