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.
Filter and sort
Categories
VTP7840TRH
PHOTODIODE SIDELOOKER VIS BLOCK
PDB-C108
SENSOR PHOTODIODE 950NM TO233AA
PDB-C618-3
SENSOR PHOTODIODE 940NM BUSS
PDB-C155SMF
PHOTODIODE BLUE W/DF 7.95MM SMD
PDB-C618-2
SENSOR PHOTODIODE 940NM PVC WIRE
PDB-C232F
SENSOR PHOTODIODE 950NM ARRAY
OP915
SENSOR PHOTODIODE COAXIAL
PDB-C205
PHOTODIODE QUAD 19.12MM SQ TO-8
PDB-V616-3
SENSOR PHOTODIODE 940NM BUSS
PDB-C605-3
SENSOR PHOTODIODE 940NM BUSS
PDV-V404-46
SENSOR PHOTODIODE 550NM TO46-2
PDB-C120
SENSOR PHOTODIODE 950NM TO46-2
PDB-V609-1
SENSOR PHOTODIODE 940NM DIE
PDB-V618-1
SENSOR PHOTODIODE 940NM DIE
PDB-V613-2
SENSOR PHOTODIODE 940NM PVC WIRE
ODD-95W
SENSOR PHOTODIODE 880NM TO39
PDB-C500-ST
PHOTODIODE BLUE FIBER OPTIC ST
VTD34H
PHOTODIODE BPW34 EQUIVALENT
PDB-V216
SENSOR PHOTODIODE 950NM ARRAY
PDB-V605-2
SENSOR PHOTODIODE 940NM PVC WIRE