Description
The silicon avalanche detector has the characteristics of large photosensitive surface and high responsiveness. The spectral response range covers visible light to near-infrared. The peak response wavelength is 905nm, mainly used in fields such as LiDAR.
Features:
High gain
High speed response
Low noise
Low junction capacitance
Application:
laser ranging
LiDAR
Laser warning
Parameter
TC=25°C, continuous wave and beginning of life unless otherwise specified
Parameter | Symbol | Min | Typ. | Max. | Unit | Test Condition |
Spectral response range | 400 | 905 | 1100 | nm | ||
Responsiveness | Re | 60 | A/W | λ=905nm | ||
Response time | t | 0.7 | ns | λ=905nm,RL=50Ω | ||
Dark current | ID | 3 | 20 | nA | M=100 | |
Reverse breakdown voltage | VBR | 120 | 130 | 140 | V | Ir=10uA |
Temperature coefficient of breakdown voltage | Г | 1.5 | V/℃ | T=-20~60℃ | ||
Capacitance | C | 1.3 | pF | f=10kHz,M=100 |
Absolute Maximum Ratings
Parameter | Symbol | Min | Max. | Unit |
Storage Temperature | Ts | -40 | 100 | ℃ |
Operation Temperature | To | -40 | 70 | ℃ |
Relative Humidity | RH | 5 | 85 | % |
Forward current | IF | - | 1 | mA |
TEC Current | ITEC | 0.9 | A | |
TEC Voltage | VTEC | 1.2 | V | |
ESD(HBM) | ESD | 1500 | V |
Dimensions
No. | Function | No. | Function |
1 | APD cathod | 5 | Cooler anode |
2 | APD anode | 6 | Thermistor |
3 | Thermistor | 7 | --- |
4 | Cooler cathod | 8 | --- |