WDM coupler

  • WDM coupler


Wavelength division multiplexing (WDM) systems, CATV applications


  • Designed to combine or separate wavelengths.
  • Used for WDM systems.
  • 1310/1550 WDM coupler used for telecommunication and CATV applications. 1310/1490 can be used together with a 3 AWG device for PON. (Please inquire regarding other wavelengths.)

Specifications(values for coupler body)

Product code WDM
Grade Standard(S)
Port 1×2、2×2
Operating wavelength 1310nm/1550nm
Insertion loss ≦0.3dB
Isolation ≧15dB
Directivity ≧50dB
PDL* ≦0.3dB
Package size 0.25 UV ≦ø3.0×65mm
0.9 tube ø3.0×65mm
2.0 cord 10(W)×10(H)×105(L)mm

Type of fiber: 0.25UV=U, 0.9tube=T, 2.0cord=2
*PDL is available for pass wavelength port only.
*Please inquire regarding other wavelengths.

Product Indication

- 131/155
- S
- 1×2
- U
(1)  : Product code
(2)  : Wavelength
(3)  : Grade
(4)  : Port
(5)  : Type of fiber

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