光電轉換模塊
產品特色：
● 400-1700nm波長范圍
● 電池或外部AC供電工作
● 帶寬可達20GHz
● 緊湊的尺寸
美國TTI提供的帶寬高達20GHz的O/E轉換模塊，該產品適用于高校、研究所實驗室和工業生產流水線。該系列產品采用InGaAs和Silicon探測器，波長覆蓋范圍400-1700nm，響應度高，靈敏性強。TIA-525，527 和952系列有BNC輸出，方便直接連接到示波器和數字轉換器。TIA-1200，2000,3000和4000使用一個SMA母輸出連接器。TIA525提供一個自由空間選項，接插線和適配器也可以提供不同的光纖連接器。TIA525和527 有兩種電源供電方式，電池和外部通用電源供電。
探測器光譜響應圖：
| O/E轉換器選購向導 | |||||||
| 產品型號 | TIA-525 | TIA-527 | TIA-952 | TIA-1200 | TIA-2000 | TIA-3000 | TIA-4000 |
| 探測器類型 | 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) |
| 互阻抗范圍 | 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 |
| 電流響應率 | 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 |
| 線性輸入功率 | 1.2 mW | 1.2 mW | 2 mW | 3mW | 3mW | 1.2 5mW | 0.1 mW |
| 輸入w/o損傷 | 10 mW | 10 mW | 15mW | 10 mW | 10 mW | 2.5mW | 0.25mW |
| 帶寬（-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) |
| 輸出阻抗 | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms |
| 輸出連接器 | Male BNC | Male BNC | Male BNC | SMA Type K Female | SMA Type K Female | SMA Type K Female | SMA Type K Female |
| F.O.輸入連接器 | 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 |
| 輸入數值孔徑 | 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 |
| 級間耦合 | AC or DC selectable | AC or DC selectable | AC | DC | DC | AC | AC |
| 輸出偏移電壓 | +/- .1 V at Max Gain | +/- .1 V at Max Gain | N/A | 0 | 0 | N/A | N/A |
| 輸出電壓 | 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 |
| 噪聲等級 | 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 |
| 電源要求 | 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 |
| 工作溫度 | 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 |
