InGaAs avalanche photodiode (APD) is a special device for short-wave near-infrared single-photon detection, which can meet the technical requirements of high efficiency and low noise single-photon detection in quantum communication, weak light detection and other fields, and achieve 0.9-1.7 μm wavelength single photon detection.
Name | Model | Description | Parameter | Price |
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● Spectral response range 0.9-1.7 μ m
● High detection efficiency and low dark counting rate
● 6 pin TO8
Linear mode parameters
Model | IGA-APD-GM104-TEC | |||||
parameter | symbol | units | conditions | min | typ | max |
Reverse breakdown voltage | BR | V | 22℃±3℃ ,ID =10μA | 60 | 80 | 90 |
Responsivity | Re | A/W | 22℃±3℃,λ =1550nm ,M =1 | 0.8 | 0.85 | |
Dark current | ID | nA | 22℃±3℃,M =10 | 0.1 | 0.3 | |
Capacitance | C | pF | 22℃±3℃ ,M =10,f=1MHz | 0.25 | ||
Temperature | η | V/K | -40℃ ~80℃,ID =10μA | 0.15 |
Coefficient of breakdown voltage Geiger mode parameters
parameter | units | conditions | min | typ | max |
PDE | % | -45℃, λ =1550nm, 0.1ph/pulse,poisson distribution single photon source | 20 | - | |
DCR | kHz | -45℃, 1ns gate width, 2MHz gated PRF, 1MHz optical PRF, PDE=20% | - | - | 20* |
APP | -45℃,1ns gate width, 2MHz gated PRF, 1MHz optical PRF, PDE=20% | - | - | 1× 10-3 | |
Tj | ps | -45℃, 1ns gate width, 2MHz gated PRF, PDE=20% | - | - | 100 |
* Provide products of different grades and specifications
Room temperature IV curve:
DCR-PDE(-45℃, fg=2MHz)
Temperature coefficient
Capacitance and Voltage
● Weak light detection
● Quantum secure communication
● Biomedical