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-C614-3
SENSOR PHOTODIODE 940NM BUSS
PDB-V604-2
SENSOR PHOTODIODE 940NM PVC WIRE
BPV21F
SENSOR PHOTODIODE 950NM TO226-2
HSDL-5420#1L1
SENSOR PHOTODIODE 875NM 2SMD
VTP8740BTRH
PHOTODIODE BACK MOUNT SMT
FHFD3081-002
PIN PHOTODIODE
PDB-C503-ST
SENSOR PHOTODIODE 950NM
PDB-V119-L
SENSOR PHOTODIODE 950NM TO5
PDB-V615-1
SENSOR PHOTODIODE 940NM DIE
KLI-8023-AAA-ED-AA
IMAGE SENSOR CCD LIN MONO 40CDIP
PDI-G103L
SENSOR PHOTODIODE 940NM TO46-2
T1110P6-SU-F
PHOTO SENSOR
PDB-C104-I
SENSOR PHOTODIODE 950NM TO206AA
PDI-701
SENSOR PHOTODIODE 940NM SIDE
PDB-C611-3
SENSOR PHOTODIODE 940NM BUSS
SFH 2200D
PIN DIODE TOPLED D5140 SMD
PDB-C603-1
SENSOR PHOTODIODE 940NM DIE
PDB-C116
SENSOR PHOTODIODE 950NM 2SMD
P850-2251-001
SENSOR PHOTODIODE
SFH350V
HOUSING CONNECTOR DIODE PLASTIC