Products

Single-mode FBT Coupler

  • Low loss
  • Low polarization dependence
  • Wide bandwidth
  • Environmentally stable
  • Optic communication system
  • LAN
  • CATV
  • Fiber optic sensor
  • Fiber to the Home
Configuration N×4 N×8 N×16 N×32
Paramete N=1, 2, 4 N=1, 2, 8 N=1, 2, 16 N=1, 2, 32
Grade A
Operating Wavelength (nm) 1310 or 1550, others on request
Bandwidth (nm) ±40
Max. Excess Loss (dB) 0.25 0.4 0.55 0.7
Typ. Insertion Loss (dB) 6.2 9.3 12.4 15.5
Max. Insertion Loss (dB) 6.8 10.2 13.6 17.0
Uniformity (dB) ≤1.2 ≤1.8 ≤2.4 ≤3.0
Polarization Dependent Loss (dB) ≤0.2 ≤0.3 ≤0.4 ≤0.5
Thermal Stability (dB) ≤0.2 ≤0.3 ≤0.4 ≤0.5
Return Loss ≥ 50 dB
Directivity ≥ 60 dB
Lead Length (m) 1 meter, others on request
Lead Type 1: 900um loose tube； 2: 3mm loose cable (or 2mm)
Package Dimensions(mm) C:106X79X10 D:125X96X15 E:145X116X18 E:145X116X18
Operating Temperature(℃) -20 to +70