TLP131 is a small outline coupler, suitable for surface mount assembly. It consists of a photo transistor optically coupled to a gallium arsenide infrared emitting diode. It has features such as 80V (min.) collector-emitter voltage, 50% (min.) current transfer ratio, 3750Vrms (min.) isolation voltage, etc. It is suitable for office machines, programmable controllers, telecommunication equipment, etc.
The TLP131 is a small‑outline optocoupler that combines a gallium‑arsenide infrared emitting diode with a photo‑transistor. It is designed for surface‑mount assembly and is used in office machines, programmable controllers, AC/DC input modules, and telecommunications equipment.
Key specifications include a collector‑emitter voltage rating of 80 V, a minimum current transfer ratio of 50 %, and an isolation voltage of 3750 Vrms. The datasheet also provides absolute maximum ratings, recommended operating conditions, and switching characteristics to aid designers in reliable circuit implementation.