TLP504A is a photocoupler composed of GaAs infrared LED and phototransistor produced by Toshiba. Its maximum rated DC forward current is 60 mA, maximum rated voltage is 55 V, and maximum rated power is 150 mW. The working temperature range is -55 to 100 degrees Celsius.
The TLP504A is a GaAs infrared LED and phototransistor optocoupler packaged in an 8‑pin DIP. It is intended for signal transmission between circuits with different voltage levels, noise reduction in system and measurement equipment, and isolation in controllers and vending machines.
The datasheet lists maximum ratings such as 55 V collector‑emitter voltage, 60 mA forward current, 2500 Vrms isolation voltage, and operating temperature from –55 °C to +150 °C, as well as switching times, power dissipation, and recommended operating conditions for reliable use. This manual is written in Japanese.
| Collector‑Emitter Voltage (VCE) | 55 V |
|---|---|
| Forward Current (IF) | 60 mA |
| Isolation Voltage | 2500 Vrms |
| Power Dissipation (Pc) | 150 mW |
| Operating Temperature Range | -55 °C to +150 °C |
The maximum collector‑emitter voltage is 55 V.
The device is rated for 2500 Vrms isolation voltage.
It can operate from –55 °C up to +150 °C.