TOSHIBA Photocoupler IRED & Photo-Diode Array TLP191B Telecommunication Programmable Controllers MOS Gate Driver MOS FET Gate Driver TLP191B Unit: mm The TOSHIBA mini-flat coupler TLP191B is a small outline coupler, suitable for surface mount assembly.
The TLP191B consists of an infrared emitting diode, optically coupled to a series connected photo diode array with shunt resistor which is suitable for MOS FET gate drive.
TLP191B : Mini Flat Package, 4Pin, one circuit Open voltage: 7.