Passive Components

3-in-1 Polarization Insensitive Isolator

Parameter Single Stage Dual Stage
  Premium A Grade Premium A Grade
Central Wavelength (λc) 1310 nm or 1550 nm
Bandwidth ± 15 nm ± 20 nm
Isolation in Band (at 23° C) ≥ 32 dB ≥ 30 dB ≥ 45 dB ≥ 43 dB
Isolation in Band (0-70° C) ≥ 22 dB ≥ 21 dB ≥ 36 dB ≥ 32 dB
Insertion Loss in Band
(λc, 23° C, all SOP)
≤ 0.45 dB ≤ 0.6 dB ≤ 0.55 dB ≤ 0.7 dB
Insertion Loss in Band
(λc, 0-70° C, all SOP)
≤ 0.65 dB ≤ 0.8 dB ≤ 0.75 dB ≤ 0.9 dB
Cross Talk 55 dB
Return Loss (Input/Output) ≥ 55/55 dB
PDL (λc, 23° C) ≤ 0.1 dB ≤ 0.15 dB ≤ 0.15 dB ≤ 0.2 dB
PMD ≤ 0.25 ps ≤ 0.05 ps
Maximum Power 300 mW
Operating Temperature 0°C ~ +70°C
Storage Temperature -40°C ~ +85°C
Package Dimensions 5.5 mm (ø) x 35 mm (L)
Note1: All values specified are without connectors.
Note2: Higher performance specifications available upon request.
Note3: Fiber type Corning SMF-28e.