User manual for the RPTA-646 thermal sensor by Zhengzhou Winsen Electronic Technology, covering technical specs, applications, and usage guidelines.
This user manual provides detailed information on the RPTA-646 thermal sensor, including its technical specifications, typical application circuits, testing methods, and usage precautions. It is designed for applications such as security alarms, automatic lighting, and smart home systems. The sensor features high sensitivity, four-element compensation for temperature stability, and a TO-5 metal package for electromagnetic shielding. Users are advised to follow the manual to avoid damage and ensure optimal performance.
The manual includes reliability test results, environmental specifications, and installation guidelines, including circuit design considerations and soldering precautions. It also warns against direct contact with the sensor window and emphasizes proper handling to prevent damage from vibration or static electricity. This manual is written in Chinese.
| Infrared Detection Range | 5～14µm |
|---|---|
| Output Signal Peak | ≥5500mV |
| Sensitivity | ≥3200V/W |
| Noise Peak | <110mV |
| Operating Temperature Range | -30～70ºC |
| Storage Temperature Range | -40～80ºC |
| Supply Voltage | 3～15V DC |
| Current | <25uA@Rs=47K |
| Output Balance | <10% |
The operating temperature range is -30 to 70°C.
The supply voltage is 3 to 15V DC.
The output signal peak voltage is ≥5500mV.