AC Photonics, Inc.

Gain Flattening Filter-Isolator Hybrid

Gain Flattening Filter-Isolator Hybrid

ACP’s GFFI for EDFA is a combination of Gain Flattening Filters and 1550 Isolator. The GFFI provide in-line compensation of spectral gain profile of EDFAs WITH excellent perfornance including high Isolation, Low PDL, and Low PMD.

Features
  • Wide Operating Wavelength Range
  • Low Insertion Loss
  • High Isolation
  • Flat Spectral Gain
  • High Stability and Reliability
  • Epoxy Free Optical Path
Applications
  • Fiberoptic Amplifiers

Specifications

Parameter Unit Specifications
Stage Single Dual
Operating Wavelength (C-Band) nm 1528 - 1565 or custom
Operating Wavelength (L-Band) nm 1570 - 1610 or custom
Insertion Loss dB ≤ 1.0 ≤ 1.1
Modulation Depth dB 1 - 3 3.1 -6
Peak to Peak Error Function dB ≤ 0.50 ≤ 0.80
Isolation dB ≥ 28 ≥ 45
Polarization Dependent Loss dB ≤ 0.10
Return Loss dB ≥ 50
Optical Power mW ≤ 500
Operating Temperature °C 0 to +70
Storage Temperature °C - 40 to +85
Package Dimensions mm A=standard, Ø 5.5 x L34 for bare fiber
Ø 5.5 x L38 for 900um fiber
M=Compact, Ø4.8XL30 (250um bare fiber)

All values referenced are without connector.