DLED660905 Dual Emitter Matching Photodetector Sensor (OSI OPTO DLED660905 Sensor)
The DLED660905 Dual Emitter Matching Photodetector Sensor is a bi wavelength optical sensing device designed for precise light based measurement applications. It integrates two light sources, a 660nm red LED and a 905nm infrared LED, along with a matching photodetector optimized for these wavelengths. This combination enables accurate differential light measurement and high sensitivity detection in optical systems.
The DLED660905 sensor is widely used in India for medical electronics, industrial electronics, and embedded systems. It is especially valuable in applications like pulse oximetry SpO2 measurement, blood analysis, and radiometric sensing, where dual wavelength detection improves accuracy and reliability.
Key Features
- Dual Wavelength Emitters: 660nm red and 905nm infrared LEDs
- Matching Photodetector: Optimized response for both wavelengths
- Bi Wavelength Sensing: Enables differential measurement
- High Sensitivity Detection: Accurate optical signal processing
- Compact Package Design: Easy integration into systems
- Suitable for Industrial Electronics and Embedded Systems
Specifications
- Device Type: Dual emitter with matching photodetector sensor
- Emission Wavelengths: 660nm and 905nm
- Detection Type: Silicon photodiode based sensing
- Output Type: Analog optical signal response
- Configuration: Two or three lead options available
- Package Type: Molded lead frame or ceramic substrate
- Operating Temperature: Approx -25 to 85 degree C
- Applications: SpO2 measurement blood analysis medical instruments optical sensing embedded systems
Pinout Configuration Sensor Layout
- Dual LED emitter pins for red and infrared sources
- Common anode or cathode pin depending on configuration
- Photodetector output pins for signal measurement
- VCC supply connection
- GND ground connection
