
1.光纤耦合器
光纤型耦合器是把两根或多根光纤排列,用熔融拉锥法制作出来的器件。一个输入的光信号分配给多个输出。
熔融拉锥法就是将两根或两根以上除去涂覆层的光纤以一定的方式靠拢,在高温加热下熔融,同时向两侧拉伸,最终在加热区形成双锥体形式的特殊波导结构,实现传输光功率耦合的一种方法(一般是对同一波长的光功率进行合路或分路,区别于波分复用器)


耦合区域的长度L决定了两根光纤之间的耦合比。在制造过程中,在端口Pin端持续输入光波,然后实时监控每个输出端口的输出功率。当达到设计的耦合比时,全自动的制造过程就会停止拉伸。由此产生的耦合器本质上是一根光纤,但是有两根纤芯,只是两个芯非常接近。这个过程就被称为熔融拉锥(FBT)过程。
2.相关参数计算
对光功率按一定比例进行分配和耦合(光路可逆,数值不可逆)
例50:50耦合器,输入1mw光
输出端口1得到0.5mw光,输出端口2得到0.5mw光
反之输出端口逆向分别输入0.5mw光,原输入端口得不到1mw光
实际得到0.5mw(0.25+0.25)

*光纤耦合器又称光纤分光器,因其原理利用的是光纤之间的耦合,故称光纤耦合器。另外一种常用的分光器通常采用波片式,同样器光路不具备可逆性



| 产品型号 | 中心波长(nm) | 工作波长范围(nm) | 分光比 | 单价 | 发货周期 | 对比 | 分享 | 操作 |
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FCOU-SM-12-01-980-FA
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980 | ±15 | 99:1 | ¥ 1180.00 |
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FCOU-SM-12-01-1064-FA
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1064 | ±15 | 99:1 | ¥ 1180.00 |
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FCOU-SM-12-01-1310-FA
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1310 | ±15 | 1:99 | ¥ 700.00 |
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FCOU-SM-12-01-1480-FA
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1480 | ±20 | 99:1 | ¥ 780.00 |
3周
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FCOU-SM-12-01-1550-FA
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1550 | ±15 | 1:99 | ¥ 700.00 |
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现货
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FCOU-SM-12-01-1950-FA
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1950 | ±20 | 99:1 | ¥ 2780.00 |
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FCOU-SM-12-01-2000-FA
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2000 | ±20 | 99:1 | ¥ 2780.00 |
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FCOU-SM-12-10-980-FA
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980 | ±15 | 90:10 | ¥ 1180.00 |
3周
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FCOU-SM-12-10-1064-FA
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1064 | ±15 | 90:10 | ¥ 1180.00 |
3周
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FCOU-SM-12-10-1310-FA
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1310 | ±15 | 10:90 | ¥ 700.00 |
现货
现货
3周
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FCOU-SM-12-10-1480-FA
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1480 | ±20 | 90:10 | ¥ 780.00 |
3周
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FCOU-SM-12-10-1550-FA
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1550 | ±15 | 10:90 | ¥ 700.00 |
现货
现货
3周
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FCOU-SM-12-10-1950-FA
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1950 | ±20 | 90:10 | ¥ 2780.00 |
3周
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FCOU-SM-12-10-2000-FA
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2000 | ±20 | 90:10 | ¥ 2780.00 |
3周
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FCOU-SM-12-50-980-FA
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980 | ±15 | 50:50 | ¥ 1180.00 |
3周
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FCOU-SM-12-50-1064-FA
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1064 | ±15 | 50:50 | ¥ 1180.00 |
3周
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FCOU-SM-12-50-1310-FA
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1310 | ±15 | 50:50 | ¥ 700.00 |
现货
现货
3周
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FCOU-SM-12-50-1480-FA
|
1480 | ±20 | 50:50 | ¥ 780.00 |
3周
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FCOU-SM-12-50-1550-FA
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1550 | ±15 | 50:50 | ¥ 700.00 |
现货
现货
3周
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FCOU-SM-12-50-1950-FA
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1950 | ±20 | 50:50 | ¥ 2780.00 |
3周
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FCOU-SM-12-50-2000-FA
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2000 | ±20 | 50:50 | ¥ 2780.00 |
3周
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| 产品型号 | 中心波长(nm) | 工作波长范围(nm) | 分光比 | 单价 | 发货周期 | 对比 | 分享 | 操作 |
|---|---|---|---|---|---|---|---|---|
|
FCOU-SM-12-01-980-FU
|
980 | ±15 | 99:1 | ¥ 1180.00 |
3周
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FCOU-SM-12-01-1064-FU
|
1064 | ±15 | 99:1 | ¥ 1180.00 |
3周
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|
FCOU-SM-12-01-1310-FU
|
1310 | ±15 | 1:99 | ¥ 700.00 |
现货
现货
3周
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|
FCOU-SM-12-01-1480-FU
|
1480 | ±20 | 99:1 | ¥ 780.00 |
3周
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FCOU-SM-12-01-1550-FU
|
1550 | ±15 | 1:99 | ¥ 700.00 |
现货
现货
3周
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|
FCOU-SM-12-01-1950-FU
|
1950 | ±20 | 99:1 | ¥ 2780.00 |
3周
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|
FCOU-SM-12-01-2000-FU
|
2000 | ±20 | 99:1 | ¥ 2780.00 |
3周
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|
FCOU-SM-12-10-980-FU
|
980 | ±15 | 90:10 | ¥ 1180.00 |
3周
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|
FCOU-SM-12-10-1064-FU
|
1064 | ±15 | 90:10 | ¥ 1180.00 |
3周
|
|
| |
|
FCOU-SM-12-10-1310-FU
|
1310 | ±15 | 10:90 | ¥ 700.00 |
现货
现货
3周
|
|
| |
|
FCOU-SM-12-10-1480-FU
|
1480 | ±20 | 90:10 | ¥ 780.00 |
3周
|
|
| |
|
FCOU-SM-12-10-1550-FU
|
1550 | ±15 | 10:90 | ¥ 700.00 |
现货
现货
3周
|
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|
FCOU-SM-12-10-1950-FU
|
1950 | ±20 | 90:10 | ¥ 2780.00 |
3周
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|
FCOU-SM-12-10-2000-FU
|
2000 | ±20 | 90:10 | ¥ 2780.00 |
3周
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|
FCOU-SM-12-50-980-FU
|
980 | ±15 | 50:50 | ¥ 1180.00 |
3周
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|
FCOU-SM-12-50-1064-FU
|
1064 | ±15 | 50:50 | ¥ 1180.00 |
3周
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|
| |
|
FCOU-SM-12-50-1310-FU
|
1310 | ±15 | 50:50 | ¥ 700.00 |
现货
现货
3周
|
|
| |
|
FCOU-SM-12-50-1480-FU
|
1480 | ±20 | 50:50 | ¥ 780.00 |
3周
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|
FCOU-SM-12-50-1550-FU
|
1550 | ±15 | 50:50 | ¥ 700.00 |
现货
现货
3周
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|
FCOU-SM-12-50-1950-FU
|
1950 | ±20 | 50:50 | ¥ 2780.00 |
3周
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FCOU-SM-12-50-2000-FU
|
2000 | ±20 | 50:50 | ¥ 2780.00 |
3周
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| 产品型号 | 中心波长(nm) | 工作波长范围(nm) | 分光比 | 单价 | 发货周期 | 对比 | 分享 | 操作 |
|---|---|---|---|---|---|---|---|---|
|
FCOU-SM-22-50-1550-FA
|
1550 | ±15 | 50:50 | ¥ 780.00 |
3周
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|
FCOU-SM-22-50-1310-FA
|
1310 | ±15 | 50:50 | ¥ 780.00 |
3周
|
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|
FCOU-SM-22-10-1550-FA
|
1550 | ±15 | 10:90 | ¥ 780.00 |
3周
|
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|
FCOU-SM-22-10-1310-FA
|
1310 | ±15 | 10:90 | ¥ 780.00 |
3周
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FCOU-SM-22-01-1550-FA
|
1550 | ±15 | 1:99 | ¥ 780.00 |
3周
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|
FCOU-SM-22-01-1310-FA
|
1310 | ±15 | 1:99 | ¥ 780.00 |
3周
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| 产品型号 | 中心波长(nm) | 工作波长范围(nm) | 分光比 | 单价 | 发货周期 | 对比 | 分享 | 操作 |
|---|---|---|---|---|---|---|---|---|
|
FCOU-SM-22-50-1550-FU
|
1550 | ±15 | 50:50 | ¥ 780.00 |
3周
|
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|
FCOU-SM-22-50-1310-FU
|
1310 | ±15 | 50:50 | ¥ 780.00 |
3周
|
|
| |
|
FCOU-SM-22-10-1550-FU
|
1550 | ±15 | 10:90 | ¥ 780.00 |
3周
|
|
| |
|
FCOU-SM-22-10-1310-FU
|
1310 | ±15 | 10:90 | ¥ 780.00 |
3周
|
|
| |
|
FCOU-SM-22-01-1550-FU
|
1550 | ±15 | 1:99 | ¥ 780.00 |
3周
|
|
| |
|
FCOU-SM-22-01-1310-FU
|
1310 | ±15 | 1:99 | ¥ 780.00 |
3周
|
|
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| 产品型号 | 中心波长(nm) | 工作波长(nm) | 单价 | 发货周期 | 对比 | 分享 | 操作 |
|---|---|---|---|---|---|---|---|
|
FCOU-SM-33-1550-FA
|
1550 | ±15 | ¥ 1280.00 |
3周
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