TLP127 Overview
TOSHIBA Photocoupler IRED & Photo-Transistor TLP127 Programmable Controllers DC-Output Module Telemunication TLP127 Unit: mm The TOSHIBA mini-flat coupler TLP127 is a small outline coupler, suitable for surface mount assembly. TLP127 consists of an infrared emitting diode, optically coupled to a Darlington photo transistor with an integral base-emitter resistor.