TLP137 Overview
TOSHIBA Photocoupler IRED & Photo-Transistor TLP137 Programmable Controllers AC / DC-Input Module Telemunication TLP137 Unit: mm The TOSHIBA mini flat coupler TLP137 is a small outline coupler, suitable for surface mount assembly. TLP137 consists of an infrared emitting diode, optically coupled to a photo transistor, and provides high CTR at low input current.