Optical Detectors
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InGaAs Single-Photon Detector Series
The InGaAs single-photon avalanche photodiode SPAD is a dedicated device for shortwave
Specification Snapshot
Dark Current - Test Condition: 22°C±3°C, M=10
Max 0.1nA
Responsivity - Test Condition: 1550nm, M=1, 1μW
Min 0.8A/W; Typ 0.85A/W
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Overview
The InGaAs single-photon avalanche photodiode (SPAD) is a dedicated device for shortwave near-infrared single-photon detection. It supports high-efficiency, low-noise single-photon detection for quantum secure communication and low-light detection over the 0.9μm to 1.7μm wavelength range.
Specifications
| Parameter | Value |
|---|---|
| Reverse Breakdown Voltage - Test Condition: 22°C±3°C,IR=10A | Min 50V; Typ 70V; Max 90V |
| Dark Current - Test Condition: 22°C±3°C, M=10 | Max 0.1nA |
| Responsivity - Test Condition: 1550nm, M=1, 1μW | Min 0.8A/W; Typ 0.85A/W |
| Breakdown Voltage Temperature Coefficient | Max 0.15V/K |
Applications
1. Low-light detection 2. Quantum secure communications 3. Biomedical applications
Key Features
1. opposite-side PN electrodes with 0.9-1.7μm spectral response range 2. high detection efficiency and low dark count rate 3. 3-pin TO46 package (65B3A) 4. 6-pin TO08 package (15A6A) 5. 10-pin butterfly package (63A10A)
Datasheet
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Supplier Information
Wuhan Optics Valley Quantum Technology Co., Ltd. is a subsidiary of Xiandao Technology Group Co., Ltd. It is a technology-based enterprise focusing on high-end laser and detector chip products, integrating R&D, manufacturing and sales. Its business covers laser detection, high-speed optical communication, quantum secure communication and other fields. The company owns 35 independent intellectual property patents, and its expert team includes a winner of the Lifetime Achievement Medal of the European Academy of Sciences, selected candidates of national and provincial key talent programs, selected candidates of Wuhan "Huanghe Yingcai" talent program, and selected candidates of Wuhan East Lake New Technology Development Zone "3551" talent program.
The company has an advanced optical chip production line and chip packaging platform in Wuhan, with 3,000 square meters of class 1,000/100/10 clean workshops, equipped with more than 100 sets of advanced production and testing equipment; in addition, a 7,000 square meter new plant is under construction. The company has established a complete R&D, production and quality management system, obtained multiple patents, and its core technical team has rich experience in compound semiconductor technology development. Based on mature silicon-based, InP, and GaAs material system chip process platforms, it has successfully developed a number of products, committed to solving the bottleneck problem of long-term dependence on foreign imports for high-end chips, and providing downstream customers with high-quality full-series optical chip products and technical services.
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