OPTICAL FIBER COUPLER
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Features

  • Low excess loss
  • High directivity
  • Compact size
  • Environmentally stable and reliable

Application

  • CATV, FTTH, IMT2000
  • High Speed Transmission System
  • EDFA (Erbium-Doped Fiber Amplifier)
  • Wide & Local Area Network
  • Live line monitoring system

Specification

  WDM
(1X2)
WDM
(1X2)
WDM
(1X2)
SWC
(1X2)
SWC
(1X2)
DWC
(1X2)
DWC
(1X2)
Operating Wavelength(mm) 1310/1550 980/1550 1480/1550 13101550 13101550 1310/1550 1310/1550
Split Ratio (%) - - - 2.118055556 25:25:25:25 2.118055556 25:25:25:25
Grade P A P A P A P A P A P A P A
Insertion Loss(dB) =0.3 =0.6 =0.4 =0.6 =0.4 =0.6 =3.4 =3.6 =6.8 =7.2 =3.6 =4.0 =6.8 =7.2
Isolation(dB) =17 =16 =20 =18 =13 =11 - - - - - - - -
PDL (dB) =0.10 =0.15 =0.1 =0.15 =0.15 =0.15 =0.10 =0.15 =0.2 =0.3 =0.15 =0.2 =0.2 =0.3
Uniformity(dB) - - - - - - =0.6 =1.0 =0.8 =1.2 =0.6 =1.0 =0.8 =1.2
Line width(nm) ±15 ±15 ±10 ±5 ±5 ±10 ±10 ±10 ±10 ±30 ±30 ±30 ±30 ±30
Directivity(dB) =60 =55 =55 =55 =55 =55 =55
Operating Temperature(°C)     -40~+75        
Storage Temperature(°C)     -50~+80        
Humidity(%RH)     90        

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