TLP557 Description
TOSHIBA Photocoupler IRED & Photo-IC Industrial Inverter Inverter for Air Conditioner Power Transistor Base Drive TLP557 The TOSHIBA TLP557 consists of an infrared emitting diode and an integrated photodetector. This unit is 8-lead DIP package. TLP557 is suitable for base driving circuit of power transistor module up to 20A.