SIM-20ST is a GaAs infrared light emitting diode with a side-facing detector. It has high output with φ1.85 lens. It is a light source for sensors.
The SIM-20ST is a GaAs infrared light‑emitting diode designed for side‑view detection applications. It features a φ1.85 mm lens and is suited as a light source for sensors, especially those using silicon detectors.
Key specifications include a compact 4.4×4.3 mm package, peak optical output of 7 mW at 50 mA, forward voltage of about 3 V, emission wavelength of 950 nm, and an operating temperature range from –25 °C to +85 °C. The document also provides electrical and optical characteristic curves and application notes. This manual is written in Chinese.
| Package size | 4.4×4.3 mm |
|---|---|
| Lens diameter | φ1.85 mm |
| Peak optical output | 7 mW at 50 mA |
| Forward voltage (IF=50 mA) | 3 V |
| Emission wavelength | 950 nm |
| Operating temperature range | −25 °C to +85 °C |
The SIM-20ST delivers a peak optical output of 7 mW when driven at 50 mA.
The device is specified for operation from –25 °C up to +85 °C.
It uses a φ1.85 mm lens.