BUY TLP554 https://www.utsource.net/itm/p/1384809.html
PHOTOCOUPLER GaAlAs IRED & PHOTO-IC
The TLP554 is an optically coupled isolator manufactured by Toshiba. It consists of an infrared light emitting diode and a photo transistor. This device is used for electrical isolation between two circuits. Features: * Isolation voltage: 5000 Vrms * Response time: 2.5 μs * Low input current: 1 mA * High collector-emitter voltage: 80 V * Low saturation voltage: 0.3 V Applications: * Industrial control systems * Power supplies * Motor drives * Signal transmission systems * Automotive systems
(For reference only)