这些1.2GHz 到 10GHz 自由空间光接收器是由高速Si、GaAs和InGaAs光探测器组成,内置放大器,增益高达26dB。它们非常适合在微瓦范围内观测快速调制的低功率连续波激光器或其它光源。探测器是交流耦合的,带宽范围是从1.2 GHz 到10 GHz。 特点: • Si、GaAs 和InGaAs 光探测器 • 测量脉冲宽度或频率响应 • 可安装在光学支柱上 1.2GHz 到 10GHz 自由空间光接收器技术参数: 型号 | 818-BB-21A | 818-BB-30A | 818-BB-35A | 818-BB-45A | 818-BB-51A | 带宽 | 30 kHz to 1.2 GHz | 30 kHz to 1.5 GHz | 20 kHz to 10 GHz | 20 kHz to 10 GHz | 20 kHz to 10 GHz | 探测器直径 | 0.4 mm | 0.1 mm | 0.032 mm | 0.060 mm | 0.040 mm | 探测器材料 | Si | InGaAs | InGaAs | GaAs | Extended InGaAs | 探测器类型 | PIN | PIN | PIN | PIN | PIN | 波长范围 | 300-1100 nm | 1000-1600 nm | 1000-1650 nm | 500-900 nm | 1475-2100 nm | 接收角 | 10° | 20° | 20° | 20° | 20° | 偏置电压/偏压 | 24 V | 24 V | 5 V | 5 V | 5 V | 转换增益 | 450 V/W at 830 nm | 900 V/W at 1300 nm | 2250 V/W at 1310 nm | 1340 V/W at 850 nm | 3250 V/W at 2000 nm | 上升时间 | 500 ps | 400 ps | 35 ps | 35 ps | 35 ps | 噪声等效功率 | 60 pW/√Hz | 30 pW/√Hz | 25 pW/√Hz at 1310 nm | 35 pW/√Hz at 850 nm | 20 pW/√Hz at 2000nm | 输出接头 | BNC | BNC | SMA | SMA | SMA | 输出阻抗 | 50 Ω | 50 Ω | 50 Ω | 50 Ω | 50 Ω | 电源要求 | Includes AC adapter | Includes AC adapter | Includes AC adapter | Includes AC adapter | Includes AC adapter | 螺纹类型 | 8-32 and M4 | 8-32 and M4 | 8-32 and M4 | 8-32 and M4 | 8-32 and M4 | | |