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4端口保偏光纤环形器 1310nm 1550nm |
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1310nm1550nm保偏光纤环形器,是不可逆光学器件,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3端口进入,从4端口输出,其输出损耗都很小。PM光纤环行器广泛应用于需要保持偏振特性的光纤网络和放大器中。高功率处理可根据用户要求。 |
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产品特点 |
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♦ 高隔离度和消光比 |
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♦ 低附加损耗 |
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♦ 承受高功率 |
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♦ 无环氧光路 |
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应用 |
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♦光纤传感 |
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♦色散补偿光路 |
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♦实验室研究 |
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♦光纤放大器和拉曼放大器 |
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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, 1550 or customized |
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带宽范围 |
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nm |
±30 |
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端口及工作方式 |
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3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 |
1.1 |
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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消光比 |
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dB |
20 |
Min. |
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串扰 |
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dB |
50 |
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 |
50 |
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 |
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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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PMCIR-AAAA-B-CC-D-EE-FF-G |
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波长 AAAA |
端口类型 B |
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光纤类型 CC |
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套管类型 D |
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尾纤长度 EE |
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接头类型 FF |
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工作方式 G |
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1310 - 1310nm |
4 - 4端口 |
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PM - PM fiber |
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B - 250um Bare fiber |
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05 - 0.5m |
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NE - None |
F - Fast Axis |
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1450 - 1450nm |
S - Specify |
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SS - Specify |
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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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1550 - 1550nm |
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10 - 1.0m |
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FP - FC/PC |
B - Both Axis |
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1580 - 1580nm |
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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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SS - Specify |
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LP - LC/PC |
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SS - Specify |
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