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Optical Sensors - Photodiodes
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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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


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