This is a document about the EE-SX1137 micro photoelectric sensor. The sensor is a through-beam type photoelectric sensor with high resolution and universal features. It has various electrical and optical characteristics, including forward voltage on the emission side, reverse current, photocurrent on the reception side, dark current, etc. The sensor has dimensions of 13.7mm x 5mm x 2.5mm and specific terminal markings. Additionally, the document provides the absolute maximum ratings and characteristic curves of the sensor.
The EE-SX1137 is a miniature through‑type photoelectric sensor designed for compact detection applications. The document lists its mechanical dimensions, rated values, and environmental limits.
Key electrical parameters such as forward voltage, forward current, and reverse voltage are specified, along with optical characteristics like peak wavelength and response times. Characteristic curves illustrate the sensor's performance over temperature and load conditions. This manual is written in Chinese.
| Forward Voltage (typical) | 1.5 V |
|---|---|
| Forward Current (typical) | 50 mA |
| Reverse Voltage (typical) | 4 V |
| Rise Time (tr) | 4 µs |
| Fall Time (tf) | 4 µs |
The typical forward voltage is 1.5 V.
The typical forward current is 50 mA.
Both the rise time and fall time are about 4 µs.