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-V617-3
SENSOR PHOTODIODE 940NM BUSS
LTR-526AD
SENSOR PHOTODIODE 900NM RADIAL
PDB-V605-1
SENSOR PHOTODIODE 940NM DIE
LTR-C950-DB
IR EMITTER DETECTOR
PDB-C608-1
SENSOR PHOTODIODE 940NM DIE
4503A
DETECTOR ASSY
PDB-V448-46
SENSOR PHOTODIODE 488NM TO46-2
P850-2125-001
PHOTODIODE 850NM 1X12 6" RING
PDU-C110Q
SENSOR PHOTODIODE 2DIP MODULE
PDI-V114-F
SENSOR PHOTODIODE 950NM TO5
PDB-708-SMA
SENSOR PHOTODIODE 900NM TO18-6
PDB-V614-1
SENSOR PHOTODIODE 940NM DIE
HELIX-902 CD3619
SENSOR PHOTODIODE MODULE
PDB-V608-2
SENSOR PHOTODIODE 940NM PVC WIRE
MTPD1346E-100
SENSOR PHOTODIODE 1300NM TO46-3
PDB-C500-SMA
PHOTODIODE BLUE FIBER OPTIC SMA
LPD3035
SENSOR PHOTODIODE 1625NM DIE
AFBR-S4K33C0125B
SIPM, 3X3MM, MP25, WB, BGA
PDB-C503-FCF
SENSOR PHOTODIODE 950NM
PDI-C119-F
SENSOR PHOTODIODE 950NM TO5