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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BPW34B
SENSOR PHOTODIODE 850NM T/H
PDI-V105-F
SENSOR PHOTODIODE 950NM TO5
PDB-C100
SENSOR PHOTODIODE 850NM TO46-3
HSDL-5400#021
IR EMITTER TOP VIEW
PDU-C112
SENSOR PHOTODIODE MODULE
503A
DETECTOR ASSY
PDB-708-FC
SENSOR PHOTODIODE 900NM TO18-6
PDB-C608-2
SENSOR PHOTODIODE 940NM PVC WIRE
PDB-C617-2
SENSOR PHOTODIODE 940NM PVC WIRE
PDU-C104
SENSOR PHOTODIODE TO46-2
VTH2090FH
SENSOR PHOTODIODE
PDB-C612-1
SENSOR PHOTODIODE 940NM DIE
HSDL-5400#1L1
SENSOR PHOTODIODE 875NM 2DIP
PDV-V418
SENSOR PHOTODIODE RADIAL
BPW 34 BS-Z
SENSOR PHOTODIODE 850NM 2SMD GW
KLI-4104-RAA-CP-AA
IMAGE SENSOR CCD LIN RGB 46CDIP
P850-2252-001
SENSOR PHOTODIODE
PDG-V460.5
SIL PHOTODIODE W/FILT 605NM TO-5
KLI-4104-DAA-CP-AA
IMAGE SENSOR CCD LIN RGB 46CDIP
IF D950C
PHOTO-LOGIC