High isolation Low insertion loss High extinction ratio Excellent environment stability Specifications: ParameterUnitType A Type BCenter Wavelength (λc)nm1310 or 1550Operating Wavelength Rangenmλc ± 30λc ± 20Typ. Insertion Loss, λc, 23 °CdB0.70.6Max. Insertion LossdB0.90.8Peak IsolationdB5240Typ. Isolation, λc, 23 °CdB4630Min. Isolation, 23 °CdB40 20Min. Extinction RatiodB2220Min. ...