Features
1)Low additional loss
2)Low polarization dependent loss
3)Good stability
4)Double working window
5)Three working windows
6)High wavelength isolation
7)Small size
8)Split ratio optional
Application field
① Optical fiber communication system
② Optical fiber local area network
③ CATV
④ FTTH
⑤ Optical fiber sensor
⑥ Measuring instrument
Package information
structure | 1×2 or 2×2 |
Pigtail length | 1mOr customer request |
Pigtail type | 250mmBare fiber | 900mmLoose tube | 2mm,3mmLoose tube |
Package size (¢×L)mm | ¢3.0×54 | ¢3.0×70 | 90×14×8.5 |
shell | Stainless steel(round) | Stainless steel(round) | Small module |
Note: It can also be packaged according to customer specifications
Performance
grade parameter | Pclass | Aclass |
Working wavelength(nm) | 1310,1550Or other |
Working bandwidth(nm) | ±15 |
Typical additional loss(dB) | ?0.10 | ?0.15 |
Insertion loss(dB) | 50/50 | ?3.4 | ?3.6 |
40/60 | ?4.4/2.6 | ?4.7/2.8 |
30/70 | ?5.7/1.9 | ?6.0/2.0 |
20/80 | ?7.6/1.2 | ?8.0/1.3 |
10/90 | ?11.0/0.65 | ?11.5/0.8 |
5/95 | ?14.2/0.4 | ?14.8/0.5 |
2/98 | ?18.5/0.25 | ?19.0/0.35 |
1/99 | ?21.5/0.2 | ?22.0/0.3 |
Polarization dependent loss(dB) | ?0.10 | ?0.15 |
Directionality(dB) | ?55 |
Operating temperature(°C) | -20~+70 |
Note: can be customized according to customer specifications