OPB350
Product Overview
- Category: Optical Sensor
- Use: Detection of objects or motion
- Characteristics: High sensitivity, compact size, reliable performance
- Package: Through-hole or surface mount
- Essence: Utilizes infrared light for detection
- Packaging/Quantity: Available in reels or tubes, quantity varies by manufacturer
Specifications
- Operating Voltage: 3.0V to 5.5V
- Output Type: Phototransistor
- Sensing Distance: Up to 10mm
- Wavelength: 950nm
- Operating Temperature: -40°C to 85°C
- Dimensions: 5.2mm x 7.6mm x 7.6mm
Detailed Pin Configuration
- VCC
- GND
- Output
Functional Features
- High Sensitivity: Capable of detecting subtle changes in infrared light
- Compact Size: Small form factor allows for versatile integration
- Reliable Performance: Consistent and accurate detection capabilities
Advantages
- Suitable for various applications due to its high sensitivity
- Compact size enables easy integration into different devices
- Reliable performance ensures consistent operation
Disadvantages
- Limited sensing distance compared to some alternative models
- Vulnerable to ambient light interference in certain environments
Working Principles
The OPB350 operates by emitting infrared light from the LED and detecting the reflected light with the phototransistor. When an object is within the sensing distance, the amount of reflected light changes, causing the phototransistor to switch its output state.
Detailed Application Field Plans
- Automotive: Used for vehicle speed detection and anti-collision systems
- Industrial Automation: Object detection in manufacturing processes
- Consumer Electronics: Proximity sensing in smartphones and tablets
Detailed and Complete Alternative Models
- OPB100Z: Longer sensing distance but larger footprint
- OPB200: Lower power consumption but reduced sensitivity
- OPB450: Higher temperature range but larger package size
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