Polarization Sensitive Isolator (GK-PSI Series)

Parameter

Unit

Value

Operating Wavelength (λop)

nm

638

Typ. Insertion Loss, 25 - 45  ℃ 1

dB

1.3

Max. Insertion Loss, 25 - 45  ℃2

dB

1.5

Min. Isolation, λc, 40 ℃ , all polarization states2

dB

30

Min. Isolation, λc, 25 ℃ , all polarization states

dB

23

Fiber Type                           Input Port
Output Port

-

PM 630 HPSM

-

630 HP

Fiber Length³                      Input Port
Output Port

cm

60 ± 1

cm

80 ± 20

Operating Temperature

℃

+ 25 to + 45

IL is 0.25 dB higher for one connector added.
Isolation is optimized at 40 ℃ .
Measured from the end face of the fiber protection sleeve to the end of fiber.