Cosmo

World's leading manufacturers in the field of Photo Couplers and Relay

Cosmo Electronics Corporation was established in 1981 in Taipei, Taiwan. In beginning, they were dedicated the innovation of developing lead-edge relay products.
Through its relentless devotion to research and development, Cosmo has expanded its product lines to include Solid State Relays (SSR), PhotoMOS Relays and Photo Couplers. These products are used in a variety field of applications. Cosmo has its own in-house R&D team capable of designing relay or photo coupler products in conformity with customer's specifications

Product Portfolio

In terms of new technologies launched to market day by day, they had decided to involve the field of OPTO electronics device for two product lines: Photo Coupler and Solid State Relays with MOSFET output.

Suitable Applications

  • Power supplies
  • Battery Management Systems
  • Industrial appliances
  • Security
  • Automotive appliances

Certifications and quality management

  • GB/T 19001-2016/ISO 9001:2015
  • ISO 14001:2015

There are 8 of 158 products shown.

KPC6N138

  • Package: SMD 8, DIP 8
  • Output Type: Darlington (High Speed)
  • Input: DC
  • VISO [V]: 2,500 V
  • CTR [%]: 300 % ... 0 %
  • Manufacturer: Cosmo
KPC6N138

KPC6N136

  • Package: SMD 8, DIP 8
  • Output Type: Darlington (High Speed)
  • Input: DC
  • VISO [V]: 2,500 V
  • CTR [%]: 19 % ... 0 %
  • Manufacturer: Cosmo
KPC6N136

KPC6N135

  • Package: SMD 8, DIP 8
  • Output Type: Darlington (High Speed)
  • Input: DC
  • VISO [V]: 2,500 V
  • CTR [%]: 7 % ... 0 %
  • Manufacturer: Cosmo
KPC6N135

KPC4N33

  • Package: SMD 6, DIP 6
  • Output Type: Darlington
  • Input: DC
  • VCEO [V]: 30 V
  • VISO [V]: 5,000 V
  • CTR [%]: 500 % ... 0 %
  • Manufacturer: Cosmo
KPC4N33

KPC452

  • Package: SOP-4
  • Output Type: Darlington
  • Input: DC
  • VCEO [V]: 300 V
  • VISO [V]: 3,750 V
  • CTR [%]: 1,000 % ... 0 %
  • Manufacturer: Cosmo
KPC452

KPC355NT

  • Package: SOP-4
  • Output Type: Darlington
  • Input: DC
  • VCEO [V]: 35 V
  • VISO [V]: 3,750 V
  • CTR [%]: 600 % ... 7,500 %
  • Manufacturer: Cosmo
KPC355NT

KPC400

  • Package: SOP-5
  • Output Type: Schmitt Trigger (High Speed)
  • Input: DC
  • Vcc: 16 V ...
  • VISO [V]: 3,750 V
  • Manufacturer: Cosmo
KPC400

KPC615

  • Package: SOP-5
  • Output Type: Schmitt Trigger (High Speed)
  • Input: DC
  • Vcc: 6 V ...
  • VISO [V]: 3,750 V
  • Manufacturer: Cosmo
KPC615