WDM

WDM

WDM

Wavelength Division Multiplexer

Features

  • Low insertion loss
  • Low excess loss
  • Low PDL
  • High directivity
  • Environmentally stable and reliable

Applications

  • IMT 2000
  • CATV
  • Wide Area Network
  • Local Area Network
  • Telecommunication system
  • FTTH
  • Test instrument

Specification

Parameter Unit 1310/1550 WDM 980/1550 WDM
Premium Standard Premium Standard
Operating Wavelength nm 1310 and 1550 980 and 1550
Wavelength Bandwidth nm ±15 ±10
Max. Insertion Loss dB 0.4 0.6 0.4 0.6
Min. Isolation dB 17 16 20 18
Max. Polarization Dependent Loss dB 0.10 0.15 0.10 0.15
Min. Directivity dB 55
Min. Return Loss dB 55
Temperature Coefficient dB/℃ 0.002
Operating Temperature -40 to +85
Storage Temperature -50 to +85

High Isolation Wavelength Division Multiplexer

Specification

Parameter Unit High Isolation 1310/1550 WDM
Premium Standard
Operating Wavelength nm 1310 and 1550
Wavelength Bandwidth nm ±15
Max. Insertion Loss dB 0.8 1.0
Min. Isolation dB 34 32
Max. Polarization Dependent Loss dB 0.15 0.20
Min. Directivity dB 55
Min. Return Loss dB 55
Temperature Coefficient dB/℃ 0.002
Operating Temperature -40 to +85
Storage Temperature -50 to +85