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拉曼波分复用器模块(1450/1550/1660nm) |
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拉曼(Raman WDM波分复用器)模块是利用薄膜技术制造的,它用于分离和结合不同的信号波长1550nm和1450nm,1660nm(或1650nm)。具有低损耗和高的隔离度的特性。广泛应用于拉曼传感器或其他纤维的测试或测量系统。 |
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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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♦ 稳定性 |
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应用 |
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♦拉曼传感 |
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♦实验研究 |
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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 |
1450, 1550, 1660 |
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带宽范围 |
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nm |
1445-1475, 1535-1565, 1645-1680 |
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插入损耗 |
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dB |
1.2 |
Max. |
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隔离度 |
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dB |
50 |
Min. |
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平坦度 |
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dB |
0.6 |
Max. |
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偏振相关损耗 |
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dB |
0.1 |
Max. |
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热稳定性 |
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dB/℃ |
0.005 |
Max. |
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波长稳定性 |
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nm/℃ |
0.002 |
Max. |
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方向性 |
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dB |
35 |
Min. |
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回波损耗 |
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dB |
35 |
Min. |
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承受功率(CW) |
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mW |
300 (higher power available upon request) |
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光纤类型 |
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62.5/125um, 50/125um Multi-mode Fiber or SM Fiber |
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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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备注 |
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* 以上为不含接头测试数据。含接头后损耗增加0.3dB,回损减少5dB。 |
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订购信息 |
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RWDMM-AAA-B-C-DD-EE |
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波长 AAA/AAAA |
光纤类型BB |
套管类型C |
尾纤长度 DD |
接头类型 EE |
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456 - 1450/1550/1660nm |
M6 - 62.5/125 Fiber |
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B - 250um Bare fiber |
05 - 0.5m |
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NE - None |
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SSS - Specify |
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M5 - 50/125 Fiber |
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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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SM - SMF-28 Fiber |
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2 - 2mm Loose tube |
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10 - 1.0m |
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FP - FC/PC |
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SS - Specify |
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3 - 3mm Loose tube |
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15 - 1.5m |
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SA - SC/APC |
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SS - Specify |
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SP - SC/PC |
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LA- LC/APC |
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LP - LC/PC |
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SS - Specify |
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