The RPMS2381-H19 series Photo Link Module is an ultra-compact surface mount remote control photoreceiver module that uses original miniaturization technology to achieve the world's smallest* mounting area. In addition, the S/N ratio in broad daylight is significantly improved due to ROHM's unique optical technology.
The RPMS2381-H19 is an ultra‑compact surface‑mount remote‑control photoreceiver module designed for portable devices such as digital still and video cameras, car navigation equipment, laptops, and gaming consoles. It offers the smallest mounting area in the world and resistance to sunlight noise, making it suitable for a wide range of applications.
Key specifications include a supply voltage range of 4.5 V to 6.3 V, low standby current of 950 µA, output current up to 2.0 mA, and operating temperature from –40 °C to +85 °C. The datasheet also provides electrical and optical characteristics, recommended operating conditions, and application notes for circuit design.
| Supply Voltage (VEE) | 4.5 V – 6.3 V |
|---|---|
| Output Current (IO) | 2.0 mA (max) |
| Storage Temperature | -40 °C to +100 °C |
| Operating Temperature | -40 °C to +85 °C |
| Standby Current Consumption | 950 µA |
| Effective Distance | 5 m – 8 m |
| High Level Output Voltage (VH) | 4.5 V (typ) |
| Low Level Output Voltage (VL) | 0.5 V (typ) |
| ON Pulse Width (TON) | 400 µs – 800 µs |
| OFF Pulse Width (TOFF) | 400 µs – 800 µs |
| Center Frequency (fo) | 37.9 kHz |
| Horizontal Half Angle | 34° |
| Vertical Half Angle | 32° |
The supply voltage (VEE) can be between 4.5 V and 6.3 V.
Typical standby current consumption is 950 µA.
The device operates from –40 °C to +85 °C.
The maximum output current is 2.0 mA.