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波片式波分复用器 T1550/R1480 |
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1480/1550nm波分复用器(WDM)以低插入损耗耦合或分出两个不同单模信号。本款WDM主要使用波片镀膜技术,用于常用的近红外和通信波长,它们非常适用于在光纤激光器和放大器中组合泵浦和信号波长,以及组合远程通信信号。波片型的该款产品具备高隔离度,带宽宽,性能稳定,承受高功率等优势。飞博特生产的高隔离度波分复用器透射和反射隔离度均可高于45dB. |
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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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♦ 结构紧凑 |
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应用 |
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♦波分复用系统 |
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♦无源光纤网络 |
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♦有线电视传输 |
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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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端口类别 |
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nm |
透射端口 |
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反射端口 |
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操作波长 |
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nm |
1550 (1530-1580) |
1480 (1440 - 1490) |
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插入损耗 |
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dB |
0.5 (Typ.), 0.7 (Max.) |
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0.3 (Typ.), 0.5 (Max.) |
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隔离度 |
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dB |
33 (Typ.), 30 (Min.) |
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15 (Typ.), 13 (Min.) |
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偏振相关损耗 |
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dB |
0.1 |
Max. |
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回波损耗 |
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dB |
50 |
Min. |
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方向性 |
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dB |
55 |
Min. |
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热稳定性 |
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dB/℃ |
0.005 |
Max. |
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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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Corning SMF-28e 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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FWDM-AA/AA-B-CC-DD |
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波长 AA/AAAA |
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套管类型 B |
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尾纤长度 CC |
接头类型 DD |
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55/48 - 1550 Pass/1480 Reflect |
B - 250um Bare fiber |
05 - 0.5m |
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NE - None |
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48/55 - 1480 Pass/1550 Reflect |
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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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SS/SS - Specify |
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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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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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