BUY TLP520GB https://www.utsource.net/itm/p/274943.html
programmable controllers ac/dc-input module solid state relay
The TLP520GB is a 4-pin optically coupled isolator IC manufactured by Toshiba. It is used to provide electrical isolation between two circuits.
Features:
* Isolation voltage: 5000Vrms
* High speed: tpLH = 5.0ns, tpHL = 7.0ns
* Low input current: 0.5mA (max)
* Low output saturation voltage: 0.4V (max)
* High noise immunity: 1500V/μs (min)
Applications:
* Power supply isolation
* Signal isolation in industrial equipment
* Isolation of digital signals in communication systems
(For reference only)
