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InGaAs Quadrant PIN Photodiode Chip

 

 

Product Features:

  • Highly Reliable Planar Device
  • Low Leakage Current
  • High Shunt Resistance
  • High Responsivity
  • Low Stray Absorption

Applications:

  • Light Detection and Ranging (LIDAR)
  • Beam Alignment
  • Light Spot Position Detection
  • Remote Optical Control

Electrical and Optical Characteristics (T=25ºC):

Parameters
Symbol
Test conditions
Min
Typ Max
Unit
Spectral Response Range
λ
  900
  1700
nm
Dark Current
ID
VR = 5V
  1
2
nA
Shunt Resistance

VR = 10mV
40 150


Responsivity
Re
VR = 0V, λ = 850nm
0.1
0.2
  A/W
VR = 0V, λ = 1310nm 0.85
0.90
 
VR = 0V, λ = 1550nm 0.95
1.0
 
Capacitance
C
f = 1MHz, VR = 0V

160
200 pF
f = 1MHz, VR = 5V
80
100
Aperture Size/Active Area
    Φ1860 / 0.625X4
um/mm^2
Gap
    75
um
Chip Dimensions
    2055(L)X2055(W)X300(T)
um
Operating Voltage
Vopr
   
-5
V
Cut-off Frequency
fc
VR = 5V, RL = 50Ω, -3dB
25
35   MHz
Saturation Power

VR = 0V, λ = 1550nm, -0.2dB
3
4.5   mW
NEP

f = 1KHz,VR = 0V, λ = 1550nm

2 4 10^-14 W/(Hz)½

 

Absolute Maximum Ratings (T=25ºC):

  Parameters
Min
Typ Max
Unit
  Reverse Voltage
    5
V
  Reverse Current
    2
mA
  Forward Current
    2
mA
  Operating Temperature
-40
  85
°C
  Storage Temperature
-40
  125
°C

 

Package Dimensions:

 

Dark Current vs. Temperature, Capacitance vs. Operating Voltage:

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