<, ;, ;, ;, TD class=xl7931722>
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四端口光纤环形器 1310nm 1550nm |
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| 四端口光纤环形器，光只能沿一个方向传播。信号若从端口1输入，则从端口2输出；而信号从端口2输入，则将从端口3输出，从端口3输入，则从端口4输出。是不可逆光学器件。由于其隔离性高，插入损耗小，光纤环行器广泛用在先进通信系统中，例如分插复用器，双向泵浦系统和色散补偿装置。高功率光纤环形器是在此基础上的研发改进型产品，飞博特可定制的波长非常齐全并可承受大功率，有（850、980、1053、1064、1310、1550、1650nm等等波长，部分波长功率可满足5~10W功率。 |
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产品特点 |
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♦ 高隔离度 |
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♦ 低附加损耗 |
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♦ 承受高功率 |
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应用 |
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♦光纤传感 |
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♦高级光纤通信 |
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♦实验室研究 |
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| 产品规格 |
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| 指标名称 |
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单位 |
标准值 |
极限值 |
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| 中心波长 |
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nm |
1310、1450、1550、1580、1610、1650 |
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| 带宽范围 |
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nm |
±20 |
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| 端口及工作方式 |
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4端口， (Port 1→2, 2→3，3→4) |
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| 插入损耗（Type） |
dB |
0.8 |
Max. |
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| 插入损耗（@23℃） |
dB |
1.0 |
Max. |
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| 峰值隔离度（Type） |
dB |
50 |
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| 隔离度（@23℃） |
dB |
40 |
Min. |
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| 串扰 |
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dB |
50 |
Min. |
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| 偏振相关损耗 |
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dB |
0.2 |
Max. |
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| 偏振模色散 |
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ps |
0.1 |
Max. |
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| 方向性 |
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dB |
50 |
Min. |
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| 回波损耗 |
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dB |
50 |
Min. |
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| 承受功率 |
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mW |
500 |
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| 拉伸载荷 |
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N |
5 |
Max. |
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| 光纤类型 |
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Corning SMF-28e Fiber or customized |
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| 操作温度 |
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℃ |
-5 to +50 |
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| 储藏温度 |
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℃ |
-20 to +85 |
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| 封装尺寸 |
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mm |
5.5*64 |
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| 备注 |
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| * 以上为不含接头测试数据。 |
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| 订购信息 |
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| PICIR-AAAA-BB-C-DD-EE |
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| 波长 AAAA |
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端口 B |
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套管类型C |
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尾纤长度 DD |
接头类型 EE |
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| 1550 - 1550nm |
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4 - 4端口 |
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B - 250um Bare fiber |
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05 - 0.5m |
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NE - None |
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| SSSS - Specify |
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L - 900um Loose tube |
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08 - 0.8m |
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FA - FC/APC |
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10 - 1.0m |
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FP - FC/PC |
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15 - 1.5m |
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SA - SC/APC |
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SS - Specify |
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LP - LC/PC |
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SS - Specify |
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