1064 nm Polarization Maintaining Isolator (GK-PMI Series)

Parameter

Unit

Value

Stage

-

Single Stage       Dual Stage

Grade

-

Grade P Grade A          Grade P Grade A

Center Wavelength (λc)

nm

1064

Typ. Peak Isolation

dB

38           36                55        52

³Min. Isolation, λc, 23 ℃ , ≤ 30 mW

dB

35           32                45        42

Typ. Insertion Loss, λc, 23 ℃

dB

1.5           1.6                2.4        2.6

Max. Insertion Loss, λc,all temperature

dB

2.0           2.2                3.4        3.6

Min. Extinction Ratio

dB

20           18                20        18

Min. Return Loss (Input/Output)

dB

55/50   55/50               55/50 55/50

Max. Average Optical Power

mW

300

Max. Peak Power for ns Pulse

kW

10

Max. Tensile Load

N

5

Fiber Type

-

PM 980 Panda Fiber

Operating Temperature

℃

- 5 to + 50

Storage Temperature

℃

- 40 to + 85

IL is 0.5 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added.
Connector key is aligned to slow axis.
The isolation is related to the input power.Please inform us when you need high isolation and operate above 30 mW.