Optical Sensors - Photodiodes
Optical Sensors - Photodiodes: Classification Introduction
1. Definition of the Classification
Optical Sensors - Photodiodes are semiconductor devices that convert light into an electrical current. They operate based on the photoelectric effect, where incident photons generate electron-hole pairs, resulting in a measurable photocurrent. Photodiodes are widely used for precise light detection, optical communication, and signal processing across various industries, including automotive, medical, industrial automation, and consumer electronics.
2. Types of Products in This Classification
This category encompasses several key types of photodiodes, each optimized for specific applications:
- PN & PIN Photodiodes: Standard photodiodes with a simple PN junction or an intrinsic (I) layer for faster response and higher sensitivity.
- Avalanche Photodiodes (APDs): High-sensitivity diodes with internal gain, ideal for low-light conditions (e.g., LiDAR, fiber optics).
- Schottky Photodiodes: Utilize a metal-semiconductor junction for UV and high-speed detection.
- Photodiode Arrays & Modules: Integrated solutions with signal conditioning for OEM applications.
3. Purchasing Recommendations
When selecting photodiodes, consider:
- Spectral Range: Match the diode s peak sensitivity (UV, visible, IR) to your light source.
- Responsivity & Speed: Higher responsivity (A/W) improves signal-to-noise ratio; faster response suits pulsed or high-frequency systems.
- Packaging: Choose between surface-mount (SMD), through-hole, or ruggedized modules based on environmental and assembly needs.
- Certifications: For medical or automotive use, verify compliance with industry standards (e.g., ISO 13485, AEC-Q101).
Optical Sensors - Photodiodes offer unmatched precision for light-sensitive applications. Partner with trusted suppliers to ensure performance, reliability, and scalability for your project.
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PDB-C114
SENSOR PHOTODIODE 950NM TO5
PDU-C105
PHOTODIODE UV 4.48MM SQ TO-5HERM
PDI-M304
SENSOR PHOTODIODE 900NM TO5
KLI-4104-DAA-CB-AA
IMAGE SENSOR CCD LIN RGB 46CDIP
PDU-V105
PHOTODIODE UV 4.48MM SQ TO-5
4503A-03
DETECTOR ASSY
VTH2090H
SENSOR PHOTODIODE
T337P-SD-F
PHOTO SENSOR
PDB-C520-ST
PHOTODIODE BLUE FIBER OPTIC ST
P850-2274-002
SENSOR PHOTODIODE
VTP7840-2
PHOTODIODE SIDELOOKER VIS BLOCK
PDU-V110
SENSOR PHOTODIODE 2DIP MODULE
PDB-C618-1
SENSOR PHOTODIODE 940NM DIE
PDI-V485
SENSOR PHOTODIODE 850NM TO5
PDB-C617-3
SENSOR PHOTODIODE 940NM BUSS
UV-040BQH
PIN PHOTODIODE UV TO-5
PDB-C520-FC
PHOTODIODE BLUE FIBER OPTIC FC
PDB-C614-1
SENSOR PHOTODIODE 940NM DIE
02A4A-100-XMD
BOARD MOUNT OPTICAL SENSOR
PDB-C520-SMA
PHOTODIODE BLUE FIBER OPTIC SMA