APD Module


APD Module

APD module is compact system which has Avalanche type detection with adjustable gain and very low noise .It is designed keeping in mind the users that are interested in some applications like Range Finders, Long range Fiber Optic Telecommunication, Quantum Sensing

APD Module

Application

  • Range Finders
  • Telecommunication
  • Quantum Sensing

Salient Features

  • Avalanche Type Detection
  • Internal and External Threading for lens tubing Salient Features
  • Adjustable Gain
  • Low Noise Equivalent Power
  • M Factor Adjustment
  • M factor Temperature Stability
  • BNC O/P
Sl NoParameterSpecification
1Detector MaterialIndium Gallium Arsenide/Silicon
2Spectral Response Range for Silicon200 nm -1000nm
3Spectral Response Range for InGaAs900nm-1700nm
4Peak Sensitivity Wavelength Si620nm
5Peak Sensitivity Wavelength InGaAs1550nm
6Maximum Responsivity@1550nm≥ 18 A/W (M=20)
7Noise Equivalent Power< 12 x 10-14 W/√Hz
8Dark Current150nA
9Operating Temperature-20 to +60 ºC
10Photosensitive Area Size? ±3% over 18 to 28ºΦ 0.2mm or grater
11M Factor Adjustment Range0-20 (Continuous)
12M Factor Tem. Stability≤ ±3% over 18 to 28º
13BandwidthDC to 10 MHz
14HousingHousing is provided with internal SM05 threading and
external SM1 threading, threaded CAP, Mounting taps