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
PDB-C207
SENSOR PHOTODIODE 950NM TO46-2
PDB-C520-FCF
PHOTODIODE BLUE FIBER OPTIC FCF
PDB-C601-2
SENSOR PHOTODIODE 940NM PVC WIRE
UV-215BGH/340
PIN PHOTODIODE UV TO-5
SFH450V
HOUSING CONNECTOR DIODE PLASTIC
PDV-V403
SENSOR PHOTODIODE 600NM TO5
PDB-C615-1
SENSOR PHOTODIODE 940NM DIE
OPF793
SENSOR PHOTODIODE 800NM
PDV-V404
SENSOR PHOTODIODE 550NM TO5
PDB-C603-2
SENSOR PHOTODIODE 940NM PVC WIRE
MTPD1346C-080
PHOTO DETECTOR 0.8MM TO-46
PDU-C112Q
SENSOR PHOTODIODE MODULE
BS100C0F
SENSOR PHOTODIODE 560NM SIDE
BP 104 SR R33 C1003
SENSOR PHOTODIODE
PDB-C112
SENSOR PHOTODIODE 950NM MODULE
PD438B/L1
SENSOR PHOTODIODE 940NM TO226-2
PDB-C119-LP
SENSOR PHOTODIODE 950NM TO5
PDB-C166
SENSOR PHOTODIODE 950NM CERAMIC
PDU-C105Q
PHOTODIODE UV 4.48MM SQ TO-5
SFH 203 FA RN18A
SENSOR PHOTODIODE 900NM RADIAL