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手艺支持
2x2 Compact PM Fiber Coupler
Description
PM fiber Fused coupler, 1550nm，2×2, size: 3.0x35mm, working temperature: -40℃to +75℃
Specifications
|
Parameter |
Unit |
Premium |
A grade |
|
Port configuration |
|
2x2 |
|
|
Central wavelength |
nm |
1550 |
|
|
Bandwidth |
nm |
±20 |
|
|
Excess loss (typ) |
dB |
0.6 |
0.8 |
|
Polarization extinction ratio (min) |
dB |
25 |
20 |
|
Directivity (min) |
dB |
55 |
|
|
Return loss (min) |
dB |
50 |
|
|
Fiber type |
|
Panda |
|
|
Pigtail type |
|
125/250um bare fiber ,1 m |
|
|
Working temperature |
℃ |
-40~+75 |
|
|
Storage temperature |
℃ |
-55~+85 |
|
|
Package size |
mm |
Ф3.0X35 |
|
Notes: Default Coupling Ratio is 50/50.
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
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