H11B815 Datasheet | QT Optoelectronics

4-PIN PHOTODARLINGTON OPTOCOUPLERS DESCRIPTION The H11B815 consists of a gallium arsenide infrared emitting diode driving a silicon Darlington phototransistor in a 4-pin dual in-line package. Features - pact 4-pin package - Current Transfer Ratio: 600% minimum (at IF = 1 mA) - High isolation voltage between input and output (5300 VRMS) - UL recognized (File # E90700) 4 1 APPLICATIONS - Power Supply Monitors - Relay Contact Monitor - Telephone/Telegraph Line Receiver - Twisted Pair Line Receiver - Digital Logic/Digital Logic ANODE 1 4 COLLECTOR CATHODE 2 3...