AC Photonics, Inc.

2x2 Polarization-Insensitive Optical Isolator (1310/1550/1585)

2x2 Polarization-Insensitive Optical Isolator (1310/1550/1585)


Features
  • High Isolation
  • Low Insertion Loss
  • High Return Loss
  • Low Polarization Sensitivity
  • Epoxy Free Optical Path
Applications
  • Fiberoptic Amplifiers
  • CATV Fiberoptic Links
  • Fiberoptic Systems Testing
  • Fiberoptic LAN Systems
  • Telecommunications

Specifications

Parameter Unit Specifications
Package Type Standard Mini
Operating Wavelength nm 1310,1550,1585 or custom
Stage Single Dual Single Dual
Grade P A P A P P
Typical Peak Isolation dB 41 40 58 53 35 50
Minimum Isolation dB ≥ 311) ≥ 301) ≥ 451) ≥ 441) ≥ 281) ≥ 411)
Typical Insertion Loss dB 0.52) 0.62) 0.72) 0.82) 0.452) 0.62)
Insertion Loss dB ≤ 0.73) ≤ 0.83) ≤ 0.83) ≤ 0.93) ≤ 0.63) ≤ 0.73)
Return Loss (In/Out) dB ≥ 60/55 ≥ 55/50
Crosstalk dB ≥ 60 ≥ 55 ≥ 60 ≥ 55 ≥ 55 ≥ 55
Polarization Dependent Loss (PDL) dB ≤ 0.1 ≤ 0.15 ≤ 0.1 ≤ 0.15 ≤ 0.15 ≤ 0.15
Polarization Mode Dispersion (PMD) ps ≤ 0.2 (0.05 Custom) ≤ 0.1 (0.05 Custom) ≤ 0.1 (0.05 Custom)
Bandwidth nm ± 15 ± 30 ± 15 ± 30
Optical Power mW ≤ 500
Operating Temperature °C - 20 to +70
Storage Temperature °C - 40 to +85
Package Dimensions mm A=Standard, Ø 5.5 x L34 for 250um fiber
Ø 5.5 x L38 for 900um fiber
N= Mini, Ø 3.0 x L25

Note:

1) Overall bandwidth at 23°C
2) Not including connector, splice and fiber-end Fresnel losses.
3) Including PDL, operating wavelength range, -20° C to +70° C.

All values referenced are without connector.