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详细介绍
光电转换模块
产品特色：
● 400-1700nm波长范围
● 电池或外部AC供电工作
● 带宽可达20GHz
● 紧凑的尺寸
美国TTI提供的带宽高达20GHz的O/E转换模块，该产品适用于高校、研究所实验室和工业生产流水线。该系列产品采用InGaAs和Silicon探测器，波长覆盖范围400-1700nm，响应度高，灵敏性强。TIA-525，527 和952系列有BNC输出，方便直接连接到示波器和数字转换器。TIA-1200，2000,3000和4000使用一个SMA母输出连接器。TIA525提供一个自由空间选项，接插线和适配器也可以提供不同的光纤连接器。TIA525和527 有两种电源供电方式，电池和外部通用电源供电。
探测器光谱响应图：
| O/E转换器选购向导 | |||||||
| 产品型号 | TIA-525 | TIA-527 | TIA-952 | TIA-1200 | TIA-2000 | TIA-3000 | TIA-4000 |
| 探测器类型 | Silicon(400-1000nm) InGaAs (850 -1700nm) | Matched InGaAs InGaAs (850 -1700nm) | InGaAs (850-1700nm) | InGaAs (900-1700nm) | InGaAs (900-1700nm) | InGaAs (900-1700nm) | InGaAs APD (950 -1650nm) |
| 互阻抗范围 | 1.4K，14K | 1.4K，14K | 1.2K | 50 Ohm internal in parallel, user supplied load | 50 Ohm internal in parallel, user supplied load | 500 V/W | 2500 V/W |
| 电流响应率 | Si 0.6 A/W @ 850nm InGaAs 0.9 A/W @1550nm | Si 0.6 A/W @ 850nm InGaAs 0.9 A/W @1550nm | Si 0.6 A/W @ 850nm InGaAs 0.9 A/W @1550nm | 0.8 A/W @ 1550nm | 0.8 A/W @ 1550nm | 0.8 A/W @ 1550nm | 0.7 A/W @ 1550nm |
| 后置放大器 | 1.0, 10.0 selectable | 1.0, 10.0 selectable | 1.0, 5.0 selectable | Not amplifi ed | Not amplifi ed | N/A | N/A |
| 线性输入功率 | 1.2 mW | 1.2 mW | 2 mW | 3mW | 3mW | 1.2 5mW | 0.1 mW |
| 输入w/o损伤 | 10 mW | 10 mW | 15mW | 10 mW | 10 mW | 2.5mW | 0.25mW |
| 带宽（-3db）50 Ohms | DC - 125 MHz Tr =1.4K DC - 35 MHz Tr = 14K | DC - 125 MHz Tr =1.4K DC - 35 MHz Tr = 14K | 30KHz - 800 MHz Gain 1.0 30Khz - 300 MHz Gain 5.0 | DC to 14GHz Typ, 12 GHz (min.) | DC to 20GHz Typ, 18 GHz (min.) | 100 KHz to 10 GHz (typ) 8.5 GHz (min.) | 30 KHz to 7 GHz (typ) |
| 输出阻抗 | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms |
| 输出连接器 | Male BNC | Male BNC | Male BNC | SMA Type K Female | SMA Type K Female | SMA Type K Female | SMA Type K Female |
| F.O.输入连接器 | ST, FC or Free-Space | FC | FC or ST | FC/UPC or FC/APC | FC/UPC or FC/APC | FC/UPC or FC/APC | FC/UPC or FC/APC |
| 输入数值孔径 | 0.29 | 0.29 | 0.29 | 0.11 9 μm Singlemode | 0.11 9 μm Singlemode | 0.11 9 μm Singlemode | 0.11 9 μm Singlemode |
| 级间耦合 | AC or DC selectable | AC or DC selectable | AC | DC | DC | AC | AC |
| 输出偏移电压 | +/- .1 V at Max Gain | +/- .1 V at Max Gain | N/A | 0 | 0 | N/A | N/A |
| 输出电压 | 4 V pk-pk, no load, 2 V pk-pk 50 ohm load | 4 V pk-pk, no load, 2 V pk-pk 50 ohm load | 2 V pk-pk 50 ohm load | 0.1 V | 0.1 V | 0.65 V into 50 Ohms | 0.65 V into 50 Ohms |
| 噪声等级 | 3 pW/Hz1/2 | 3.6 pW/Hz1/2 | 9.5 pW/Hz1/ | Dark Current <1.0 nA | Dark Current <1.0 nA | 15pW/Hz1/2 | 16pW/Hz1/2 |
| 电源要求 | 9V Lithium Battery or 9V Univ. Power Supply | 9V Lithium Battery or 9V Univ. Power Supply | 12V Universal Power Supply | 9V Universal Power Supply | 9V Universal Power Supply | 9V Universal Power Supply | 9V Universal Power Supply |
| 尺寸 | 1.2W, 2.5L,1.35H inches 30.5W, 63L, 33H mm | 1.2W, 2.5L,1.5H inches 30.5W, 63L, 32H | 1.2W, 2.5L,1.35H inches 30.5W, 63L, 33H mm | 1.2W, 2.5L,1.35H inches 30.5W, 63L, 33H mm | 1.2W, 2.5L,1.35H inches 30.5W, 63L, 33H mm | 1.2W, 2.5L,1.35H inches 30.5W, 63L, 33H mm | 2.5W, 4.0L, 1.2H inches 63W, 102L , 31H mm |
| 重量 | 4 oz, 114 g | 5.6 oz, 160 g | 4 oz, 114 g | 2.8 oz, 80 g | 2.8 oz, 80 g | 2.8 oz, 80 g | 5 oz, 150 g |
| 工作温度 | 0 to 40 C | 0 to 40 C | 0 to 40 C | 0 to 40 C | 0 to 40 C | 0 to 40 C | 0 to 40 C |
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