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2x2 偏振分束器(合束器)790nm |
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2×2 790 nm偏振光束合成器/分光镜是将两个正交偏振信号组合成一个或两个输出光纤的微光学元件。它广泛应用于偏振模色散补偿器、EDFA、拉曼放大器和相干通信中。高功率处理可根据要求提供 |
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产品特点 |
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♦ 高消光比 |
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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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♦光纤激光器和放大器 |
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♦光纤通信 |
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♦光纤传感器 |
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♦测试与测量 |
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Slow Axis of Port 1 to Slow Axis of Port 3 |
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Slow Axis of Port 3 to Slow Axis of Port 1 |
, , , , , |
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Fast Axis of Port 1 to Slow Axis of Port 4 |
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Fast Axis of Port 3 to Slow Axis of Port 2 |
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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 |
790 or customized |
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带宽范围 |
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nm |
±5 |
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端口类型 |
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2x2 |
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插入损耗(Type) |
dB |
P3→P1 & P3→P2 @ slow axis |
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Typ. 1.0 (Max. 1.3) |
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P4→P1 & P4→P2 @ fast axis |
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Max. |
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消光比(仅合束) |
dB |
20 |
Min. |
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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 |
45 |
Min. |
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承受功率 |
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mW |
100 |
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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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PM 780 or PM 850 Panda Fiber on Port 1 & Port 2 |
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PM 780, PM 850 Panda Fiber or HI 780 Fiber on Port 3 |
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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 |
Φ5.5×L35 |
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备注 |
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* 以上为不含接头测试数据。如加接头,IL将0.3db较高,RL将5db低和ER将2db低。 |
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* PM光纤和连接器K键与慢轴对齐。 |
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订购信息 |
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PBCS-AAAA-BB-C-DD-EE |
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波长 AAAA |
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Port 3/4 光纤类型 BB |
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套管类型C |
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尾纤长度 DD |
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接头类型 EE |
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780 -780nm |
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H7 - HI 780 Fiber |
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B - 250um Bare fiber |
05 - 0.5m |
NE - None |
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793 -793nm |
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P1 - PM Panda 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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800 -800nm |
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Slow Axis Aligned 45° to Port 1 |
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10 - 1.0m |
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FP - FC/PC |
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810 -810nm |
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P2 - PM Panda Fiber, |
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15 - 1.5m |
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SA - SC/APC |
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SSSS - Specify |
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Slow Axis Aligned to Port 1 |
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SS - Specify |
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LP - LC/PC |
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SS - Specify |
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SS - Specify |
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