Categories
PM Fiber Coupler
Features
  • Working on both axes
  • Low excess loss
  • Polarization-insensitive
  • High power operational
Applications
  • Optical amplifier
  • Power detection
  • Fiber sensing
  • Optic test equipment
Specifications
Structure 1×2 or 2×2
Central wavelength nm 1310 or 1550
Splitting ratio % 50:50
Working bandwidth nm ±20
Excess loss Typ dB 0.6
Excess loss Max dB 0.8
Polarization dependent loss Max dB ±0.15
Polarization extinction ratio Min dB 18
Return loss Min dB 50
Directivity Min dB 55
Power Max mW 1000
Operation temperature °C -40~+85
Storage temperature °C -50~+85
Package mm Φ3×54