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2um Single Window Coupler 2000nm
单模光纤耦合器
Microphotons提供多种窄带和宽带单模2x2光纤耦合器,这些耦合器具有较宽的带宽(±20 nm),且在整个指定范围上具有平坦光谱响应。它们可选择50:50,75:25,90:10或99:1的耦合比。这些耦合器是双向的,我们的2000 nm光纤耦合器有两种光纤可选。型号以A结尾的耦合器使用SM2000光纤,而型号以B结尾的耦合器使用SMF-28e+光纤。从这些耦合器的带宽来看,与SM2000光纤相比,SMF-28e+光纤产生的固有损耗更少,但对弯曲损耗更为敏感。筱晓对每个耦合器都提供了单独的测试数据表。我们的宽带耦合器附带详细的测试报告。
■ 2000 nm光纤耦合器,±20nm带宽
■ 50:50,75:25,90:10或99:1耦合比可选
■ SM2000和SMF-28e+光纤可选
■ 双向耦合(任一端都可用作输入端)
■ 2.0 mm窄键FC/PC或FC/APC接头
■ 每个耦合器都包含各自测试报告
Parameter |
Premium |
A Grade |
Central
Wavelength |
2000nm |
|
Band Width |
± 10nm |
|
Insertion
Loss |
≤ 3.8 dB |
≤ 4.0 dB |
Uniformity
(typical) |
≤ 0.7 dB |
≤ 1.0 dB |
Return Loss |
≥ 55 dB |
|
PDL |
≤ 0.10 dB |
≤ 0.15 dB |
Operating
& Storage Temperature |
-40°C ~ +85°C |
|
Package
Dimensions - Light Duty (B) |
3.0mm (o) x
55.0mm (L) |
|
Package
Dimensions - Medium Duty (L) |
3.0mm (o) x
60.0mm (L) |
|
Package
Dimensions - Heavy Duty (K,R) |
100.0mm x
12.0mm x 8.0mm |
Note: Specifications based on 50/50 ratio
Tap Coupler |
||
Coupling
Ratio |
Max Insertion
Loss |
|
Premium |
A Grade |
|
40/60 |
4.7/2.7 dB |
5.0/2.9 dB |
30/70 |
6.0/1.9 dB |
6.4/2.1 dB |
20/80 |
7.9/1.2 dB |
8.5/1.4 dB |
10/90 |
11.3/0.55 dB |
12.7/0.8 dB |
5/95 |
15.2/0.4 dB |
18.5/0.5 dB |
1/99 |
22.5/0.3 dB |
23.0/0.4 dB |
Tree Coupler |
||||
*Port # |
Max IL |
Uniformity |
||
Premium |
A Grade |
Premium |
A Grade |
|
1x4 |
7.2 dB |
7.6 dB |
1.3 dB |
1.8 dB |
1x8 |
11.0 dB |
11.3 dB |
2.0 dB |
2.5 dB |
1x16 |
14.4 dB |
15.2 dB |
2.7 dB |
3.5 dB |
* Other Port Numbers upon request
Note1: All values specified are without connectors.
Note2: Higher performance specifications upon request.