QP-APR-500M series APD optical detection module integrates high-speed response avalanche photodiode (APD), low noise amplifier and high voltage power supply module, fiber or free space coupling, SMA connector output, having high gain, high sensitivity and other characteristics, mainly being used in weak optical signal reception and optical fiber sensing systems and other fields.
Features:
- Spectral range ：A:850-1650nm，B:320-1000nm
- Response frequency up to 500MHz
- Low noise high gain
- Optical fiber space coupling input optional
Applications:
- Low light signal detection
- Optical fiber sensing system
Performance Parameters
|
Parameter |
QP-APR-500M-A |
QP-APR-500M-B |
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Spectral response range |
850~1650nm |
320~1000nm |
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Material type |
InGaAs |
Si |
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Light input |
Optical fiber |
|
Optical fiber |
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Photosensitive surface diameter |
- |
75um |
- |
75um |
|
-3dB bandwidth |
DC-500MHz |
DC-500MHz |
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Rise time |
0.55ns |
0.55ns |
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Responsiveness |
0.9A/W@1550nm,M=1 |
0.5A/W@700nm,M=1 |
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Gain |
18×103V/W |
42×103V/W |
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NEP |
35pw/√Hz |
65pw/√Hz |
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Saturated optical power |
100uW |
300uW |
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Operating voltage |
DC ±15V |
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Operating circuit |
80mA |
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Input connector |
FC |
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Output connector |
SMA |
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Output impedance |
50Ω |
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Output coupling method |
DC |
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Dimensions |
91x88x54 |
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limit Parameters
|
Parameter |
Symbol |
Unit |
Min |
Typical |
Max |
|
Input optical power |
Pin |
mW |
|
|
10 |
|
Operating voltage |
Vop |
V |
±13.5 |
±15 |
±16.5 |
|
Operating temperature |
Top |
℃ |
-10 |
|
60 |
|
Storage temperature |
Tst |
℃ |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Work Principle
Characteristic Curve
Dimensions(mm)
How To Order
|
QP |
APR |
XX |
X |
XX |
|
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Avalanche Photoreceiver
|
-3dB bandwidth 500M--500MHz |
Operating wavelength A: 850~1650nm B: 320~1000nm |
Input type FC ----optical fiber coupling FS ----Free space |