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1x2、2x2保偏耦合器 780nm |
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780nm 1×2、2×2一次拉锥保偏耦合器由使用熔融拉锥(FBT)技术。可以将输入信号,以极低的附加损耗将信号以任意比例分开或者耦合,并保留高消光比的偏振。我们所有熔融光纤耦合器都是双向的,意味着所有端口都可以用作输入或者输出。该规格书主要讲最常用的780nm。飞博特更有其他任意波长定制的服务。 | |
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产品特点 |
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♦ 高可靠性和稳定性 |
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♦ 低附加损耗 |
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♦ 任意耦合器比 |
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♦ 消光比高 |
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应用 |
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♦光纤激光器和放大器 |
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♦光纤传感 |
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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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端口类型 |
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1x2 or 2x2 |
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中心波长 |
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nm |
780 |
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带宽范围 |
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nm |
±15 |
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附加损耗(Type) |
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dB |
0.6 |
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附加损耗 |
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dB |
0.8 |
Max. |
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dB |
for CR>10% Port |
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20 |
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Min. |
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消光比 |
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dB |
for 10%≥CR>5% Port |
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18 |
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Min. |
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dB |
for CR≤5% Port |
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16 |
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Min. |
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分光比公差 |
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dB |
99/1±0.4%, 90/10±2.5%, 80/20±2.9%, 70/30±3.5% |
Max. |
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回波损耗 |
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dB |
55 |
Min. |
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方向性 |
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dB |
50 |
Min. |
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热稳定性 |
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dB/℃ |
0.002 |
Min. |
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承受功率 |
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mW |
500(higher is available upon request) |
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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 Panda Fiber on Input & Output Port |
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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。 |
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订购信息 |
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FPMC-AAA-BB-CC-DD-E-FF-GG-H |
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波长 AAAA |
端口类型 BB |
分光比 CC |
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光纤类型 DD |
套管类型 E |
尾纤长度 FF |
接头类型 GG |
工作方式F |
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780 - 780nm |
12 - 1x2 |
01 - 01/99 |
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PM - PM Panda Fiber |
B - 250um Bare fiber |
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05 - 0.5m |
NE - None |
F - Fast Axis |
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808 - 808nm |
22 - 2x2 |
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02 - 02/98 |
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H7 - HI780C fiber |
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L - 900um Loose tube |
08 - 0.8m |
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FA - FC/APC |
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Blocked |
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810 - 810nm |
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04 - 04/96 |
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SS - Specify |
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10 - 1.0m |
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FP - FC/PC |
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B - Both Axis |
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830 - 830nm |
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05 - 05/95 |
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15 - 1.5m |
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SA - SC/APC |
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Operating |
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SSS - Specify |
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10 - 10/90 |
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SS - Specify |
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SP - SC/PC |
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20 - 20/80 |
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LA- LC/APC |
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30 - 30/70 |
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LP - LC/PC |
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50 - 50/50 |
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SS - Specify |
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SS - Specify |
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