TOSHIBA PHOTOCOUPLER IRED & PHOTO-IC TLP2418 PDP (Plasma Display Panel) FA (Factory Automation) Interfaces of measuring and control instruments Operate at high ambient temperatures up to 125°C TLP2418 Unit: mm The Toshiba TLP2418 consists of an infrared emitting diode and integrated high-gain, high-speed photodetector. The TLP2418 is housed in the SO8 package. The output stage is an open collector type. The photodetector has an internal Faraday shield that provides a guaranteed common-mode tra.