Features
Spectral range：800-1700nm(InGaAs) ，3dB bandwidth：DC-200MHz
Applications THz detection，Optical coherence tomography (OCT)，Heterodyne detection
Balance detection module(ZG-BPR-200M-A)
Introduction
The balanced detector module integrates two matched photodiodes and an ultra-low noise amplifier, effectively reducing laser noise and common mode noise, improving the system's signal-to-noise ratio, and has multiple spectral response options, low noise, high gain, bandwidth options up to 200M, and is convenient to use. It is mainly used in spectroscopy, heterodyne detection, optical delay measurement, optical coherence tomography, THz detection and other fields.
Features
Spectral range: 800-1700nm (InGaAs)
3dB bandwidth DC-200MHz
low noise
High gain
Fiber optic coupling input
DC 5V power supply
Performance Parameter
参数 Parameters 指标 Index 光谱响应范围 Spectral response range 800~1700nm 材料类型 Material type InGaAs/PIN 光输入 Optical input Optical fiber 响应度 Responsivity 0.9A/W@1550nm 3dB带宽 3 dB bandwidth DC-200MHz 上升时间 Rise time 3ns 共模抑制比 CMRR >20dB 增益@RF output Gain@RF output 2×103V/W 噪声等效功率 NEP 7pw/√Hz 饱和光功率@RF output Saturation optical power@RF output 2mW 供电 Power supply DC +5V@200mA 输入接头 Input connector FC/APC 输出接头 Output connector SMA 输出阻抗 Output Impedance 50Ω 输出耦合方式 Output coupling method DC 最大输入光功率 Maximum output optical power(mW) 10mW 工作温度 Operating temperature 0-40℃ 存储温度 Storage temperature -40~85℃ 外形尺寸 Size 150 x 120 x 20 mm
Panel diagram
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