TLP131 is a photocoupler product from TOSHIBA, containing an infrared LED and phototransistor
The Toshiba TLP131 is a miniature surface‑mount optocoupler that combines a gallium‑arsenide infrared LED with a photo‑transistor. It is designed for use in office machines, programmable controllers, AC/DC input modules, and telecommunications equipment.
The document provides detailed maximum ratings, recommended operating conditions, isolation and switching characteristics, as well as handling precautions and usage restrictions for the device.
| Collector‑emitter voltage (VCEO) | 80 V (min) |
|---|---|
| Isolation voltage | 3750 Vrms (min) |
| Forward current (IF) | 50 mA |
| Power dissipation (Po) | 150 mW |
| Storage temperature range | -55 °C to 125 °C |
| Operating temperature range | -55 °C to 100 °C |
| Weight | 0.09 g |
The TLP131 is rated for a collector‑emitter voltage of at least 80 V.
The optocoupler provides a minimum isolation voltage of 3750 Vrms.
The maximum forward current for the LED is 50 mA.
The device is specified to operate between –55 °C and +100 °C.