TOSHIBA PHOTOCOUPLER LED & PHOTO-IC TLP708 / TLP708F TLP708, TLP708F Factory Automation (FA) Home Electrical Appliances Operates at high ambient temperature up to 125°C TLP708 4.58±0.25 654 Unit: mm The Toshiba TLP708 consists of an infrared emitting diode and an integrated highgain, high-speed photodetector. The TLP708 is housed in the SDIP6 package. Compared to the standard DIP8 package, TLP708 is smaller in size, yet comes with international safety standards under a reinforced isolation.