
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
SFH 2430-Z
SENSOR PHOTODIODE 570NM 2SMD GW
KPDA100P-H8-B
SI APD AVALANCHE PHOTODIODE 1000
SUF083J001
SENSOR PHOTODIODE 925NM
100-13-23-222
PHOTODIODE UV ENH 2.5MM TO-5
ARRAYJ-30020-16P-PCB
SENSOR PHOTODIODE 420NM MODULE
B15W1PD--H9B000112U1930
3.2(L)X1.6(W)X1.85(H) MM PD
MICROFC-10010-SMT-TR
SENSOR PHOTODIODE 420NM 4SMD
002-151-001
PHOTODIODE 800-1700NM .05MM 1206
ODD-12W
SENSOR PHOTODIODE 940NM TO18
TEFD4300F
PHOTODIODE 380 TO 1070 NM
C30737LH-500-80A
SENSOR PHOTODIODE 800NM 6CLCC
MICROFC-10035-SMT-TR1
SENSOR PHOTODIODE 420NM 4SMD
C30737LH-230-83A
SENSOR PHOTODIODE 650NM 6CLCC
PDB-C158
SENSOR PHOTODIODE 660NM RADIAL
OP905
SENSOR PHOTODIODE 850NM T-1
MICROFC-10010-SMT-TR1
SENSOR PHOTODIODE 420NM 4SMD
SFH 2703
CHIPLED
OP913WSL
SENSOR PHOTODIODE 900NM TO5-2
PD3122FE000F
PHOTODIODE POS SENS 2-ANODE SMD
1540031EA4590
WL-TDRW THT PHOTODIODE ROUND WAT