905nm silicon material 800um avalanche photodiode for optical coherence tomography
The avalanche photodiode (APD) is a highly sensitive semiconductor photodiode that exploits the photoelectric effect to convert light into electricity. From a functional standpoint, they can be regarded as the semiconductor analog of photomultipliers. 

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Features
High reliability, low dark current;
Top illumination Planar APD;
Wavelength 400-1100nm;
TO46-Can hermetical package or fiber coupling.

Applications
Ultra Weak pulse optical detecting;
Laser lidar, laser range finding;
OTDR;
High resolution Optical Coherence Tomography.

Electro-Optical Parameters

Parameters

Symbol

Test conditions

Min.

Typ.

Max.

Unit

Response Spectrum

λ

-

400~1100  

nm

Active diameter

Φ

-

800

μm

Reponsivity

Re

φe=1μw, M=1

-

0.5

-

A/W

Multiplication gain

M

φe=1μw,VBR-30V

-

60

-

 

φe=1μw,VBR-18V

-

100

-

 

φe=1μw,VBR-3V

-

300

-

 

Response time

TR

f=1MHz,RL=50Ω

 

0.6

 

ns

Dark current

ID

M=100

 

0.7

2.0

nA

Package

TO46-Can or fiber coupling


Package

Original Carton Package;
As customers‘ requirement.

Shipping
5-10 Working days after receive the payment;
Shipment: Air transportation(DHL / UPS / TNT / Fedex / EMS / CHINA POST);
Shipping fee depends on the weight and size.


Payment
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For small orders: Paypal are accepted.
 
Warranty
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.) 
 
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