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 products of RELAY.
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 10 of 169 products shown.

KSA425AC8

  • Input Type: VAC
  • Output Type: VAC
  • Vin [V]: 100 V ... 240 V
  • Vout [V]: 75 V ... 480 V
  • IT [A]: 25 A
  • VISO [V]: 4,000 V
  • dv/dt [V/µs]: 50 V/µs
  • Manufacturer: Cosmo
KSA425AC8

KSA440AC8

  • Input Type: VAC
  • Output Type: VAC
  • Vin [V]: 100 V ... 240 V
  • Vout [V]: 75 V ... 480 V
  • IT [A]: 40 A
  • VISO [V]: 4,000 V
  • dv/dt [V/µs]: 50 V/µs
  • Manufacturer: Cosmo
KSA440AC8

KSD210AC8

  • Input Type: VDC
  • Output Type: VAC
  • Vin [V]: 4 V ... 32 V
  • Vout [V]: 50 V ... 250 V
  • IT [A]: 10 A
  • VISO [V]: 4,000 V
  • dv/dt [V/µs]: 50 V/µs
  • Manufacturer: Cosmo
KSD210AC8

KSD215AC8

  • Input Type: VDC
  • Output Type: VAC
  • Vin [V]: 4 V ... 32 V
  • Vout [V]: 50 V ... 250 V
  • IT [A]: 15 A
  • VISO [V]: 4,000 V
  • dv/dt [V/µs]: 50 V/µs
  • Manufacturer: Cosmo
KSD215AC8

KSD225AC8

  • Input Type: VDC
  • Output Type: VAC
  • Vin [V]: 4 V ... 32 V
  • Vout [V]: 50 V ... 250 V
  • IT [A]: 25 A
  • VISO [V]: 4,000 V
  • dv/dt [V/µs]: 50 V/µs
  • Manufacturer: Cosmo
KSD225AC8

KSD240AC8

  • Input Type: VDC
  • Output Type: VAC
  • Vin [V]: 4 V ... 32 V
  • Vout [V]: 50 V ... 250 V
  • IT [A]: 40 A
  • VISO [V]: 4,000 V
  • dv/dt [V/µs]: 50 V/µs
  • Manufacturer: Cosmo
KSD240AC8

KSD425AC8

  • Input Type: VAC
  • Output Type: VAC
  • Vin [V]: 4 V ... 32 V
  • Vout [V]: 75 V ... 480 V
  • IT [A]: 25 A
  • VISO [V]: 4,000 V
  • dv/dt [V/µs]: 50 V/µs
  • Manufacturer: Cosmo
KSD425AC8

KSD440AC8

  • Input Type: VDC
  • Output Type: VAC
  • Vin [V]: 4 V ... 32 V
  • Vout [V]: 75 V ... 480 V
  • IT [A]: 40 A
  • VISO [V]: 4,000 V
  • dv/dt [V/µs]: 50 V/µs
  • Manufacturer: Cosmo
KSD440AC8

KT100x

  • Package: LSOP-4
  • Output Type: Transistor
  • Input: DC
  • VCEO [V]: 80 V
  • VISO [V]: 5,000 V
  • CTR [%]: 50 % ... 600 %
  • Manufacturer: Cosmo
KT100x

KTLP160G

  • Package: DIP-4
  • Zero Cross: no
  • If [mA]: 50 mA
  • VDRM [V]: 400 V
  • VISO [V]: 2,500 V
  • IDRM max. [nA]: 1,000 nA
  • IFT max. [mA]: 10 mA
  • VTM [V]: 1.6 V
  • Manufacturer: Cosmo
KTLP160G