2um Single Window Coupler 2000nm
單模光纖耦合器
Microphotons提供多種窄帶和寬帶單模2x2光纖耦合器,這些耦合器具有較寬的帶寬(±20 nm),且在整個指定范圍上具有平坦光譜響應。它們可選擇50:50,75:25,90:10或99:1的耦合比。這些耦合器是雙向的,我們的2000 nm光纖耦合器有兩種光纖可選。型號以A結尾的耦合器使用SM2000光纖,而型號以B結尾的耦合器使用SMF-28e+光纖。從這些耦合器的帶寬來看,與SM2000光纖相比,SMF-28e+光纖產生的固有損耗更少,但對彎曲損耗更為敏感。筱曉對每個耦合器都提供了單獨的測試數據表。我們的寬帶耦合器附帶詳細的測試報告。
■ 2000 nm光纖耦合器,±20nm帶寬
■ 50:50,75:25,90:10或99:1耦合比可選
■ SM2000和SMF-28e+光纖可選
■ 雙向耦合(任一端都可用作輸入端)
■ 2.0 mm窄鍵FC/PC或FC/APC接頭
■ 每個耦合器都包含各自測試報告
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.