光纤耦合器是指光讯号通过光纤中分多条光纤中的元件,属于一种光被动元件,一般在电信网路、有线电视网路、用户回路系统、区域网路各个领域都会应用到,与光纤连接器在被动元件中起重大作用,也叫分歧器.
种类：单模光纤耦合器、多模光纤耦合器、保偏光纤耦合器
工作波长：850nm/980nm/1064nm/1310nm/1550nm等
类型：1X2、1X3、2X2、2X3等
分光比：1:99--50:50（任意分光比）
如果需要了解产品的其他参数，请与四川致远光科技有限公司的人员联系。
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参数 |
单位 |
指标 |
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类型 |
1X2 |
2X2 |
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工作波长 |
nm |
1310±40 & 1550±40 |
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附加损耗 |
dB |
≤0.7 |
≤1.0 |
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均匀性 (only for 50/50) |
dB |
≤0.5 |
≤0.7 |
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|
消光比 for F type & (B type) |
dB |
≥22 & (20) |
≥22 & (18) |
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分光比 (Port 2/4) |
% |
1±0.2%, 2±0.4%, 5±1%, 10%±2%, and 50% |
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回波损耗RL |
dB |
≥50 |
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承受功率 |
mW |
≤500 (only for Splitter) |
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承受拉力 |
N |
≤5 |
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光纤类型 |
- |
SMF-28e or PM Panda Fiber on Tap Port |
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- |
PM Panda Fiber on Input & Output Port |
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工作温度 |
℃ |
-5 to +70 |
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储藏温度 |
℃ |
-40 to +85 |
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光路定义 |
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1x2 |
B Type |
Port1 to Port2 & 3, Port2 is tap port. |
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F Type |
Port3 to Port1 & 2, Port2 is tap port. |
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2x2 |
B Type |
Port1 to Port2 & 3, Port2 is tap port. |
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Port3 to Port1 & 4, Port4 is tap port. |
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F Type |
Port1 to Port3 & 4, Port4 is tap port. |
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Port3 to Port1 & 2, Port2 is tap port. |
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“B” for 双轴工作, “F” for 慢轴工作，快轴截止. |
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参数 |
单位 |
标准值 |
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|
类型 |
1X2 |
2X2 |
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|
工作波长 |
nm |
980&1064±20 |
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|
附加损耗 |
dB |
≤0.8 |
≤1.0 |
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|
均匀性 (only for 50/50) |
dB |
≤0.6 |
≤0.8 |
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|
消光比 for F type & (B type) |
dB |
≥22 & (20) |
≥22 & (18) |
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|
分光比 (Port 2/4) |
% |
1±0.2%, 2±0.4%, 5±1%, 10%±2%, and 50% |
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|
回波损耗RL |
dB |
≥50 |
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|
承受功率 |
mW |
≤500 (only for Splitter) |
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|
承受拉力 |
N |
≤5 |
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|
光纤类型 |
- |
SMF-28e or PM Panda Fiber on Tap Port |
|||
|
- |
PM Panda Fiber on Input & Output Port |
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|
工作温度 |
℃ |
-5 to +70 |
|||
|
储藏温度 |
℃ |
-40 to +85 |
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|
光路定义 |
|||||
|
1x2 |
B Type |
Port1 to Port2 & 3, Port2 is tap port. |
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F Type |
Port3 to Port1 & 2, Port2 is tap port. |
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|
2x2 |
B Type |
Port1 to Port2 & 3, Port2 is tap port. |
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Port3 to Port1 & 4, Port4 is tap port. |
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F Type |
Port1 to Port3 & 4, Port4 is tap port. |
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Port3 to Port1 & 2, Port2 is tap port. |
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“B” for 双轴工作, “F” for 慢轴工作，快轴截止. |
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