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ACQUBIT
Saaz Designs And Offers Single Photon Avalanche Detectors (Spad) In The Swir Wavelengths. The Devices Are Backside Illuminated And Packaged In Te Cooled To-can Packages.
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Acqubit is a 3-stage TE-cooled InGaAs SPAD detector packaged in a T08 package with integrated heatsink. The InGaAs detector is a backside illuminated device.
FEATURES
- Single Photon Sensitivity
- Back-illuminated mesa design device
- Packaged in a TO08 6 pin header on a TO-66 flange
- 3-stage TE-cooled package
- 1550 nm AR coated window cap
APPLICATIONS
- Quantum Cryptography
- Methane Detection
- Range Detection
- Laser Communication
VERSATALITY
- Test Board option
- Compact Module Option
Specifications
Active Diameter:
Parameter | Conditions | 20 μm Min | Typ. | Max | Units |
---|---|---|---|---|---|
Linear Mode Parameters (295K, all voltages and currents are reverse biased) | |||||
Breakdown voltage, Vb | 295K, Id = 1 μA | 60 | 75 | 85 | V |
Temperature dependence of Vb | Between 295K and 240K, linear approximation | 0.13 | V/K | ||
Capacitance, C | Vb – 3, 1 MHz | 40 | 100 | fF | |
Total Dark Current, Id | 295K, Vb – 3 | 20 | nA | ||
Quantum Efficiency, QE | 1064nm, M=1 (Linear Mode) | 85 | % | ||
Geiger Mode Parameters (All voltages and currents are reverse biased) | |||||
Dark Count Rate, DCR | at 240K at 4V OB | 15 | 50 | kHz | |
Photon Detection Efficiency, PDE | at 240K at 4V OB | 25 | % |
PIN | Assignment |
---|---|
1 | TEC(−) |
2 | TEC(+) |
3 | APD (Anode) |
4 | Thermistor (2.2kΩ) |
5 | Thermistor (2.2kΩ) |
6 | APD (Cathode) |
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