1x2/2x2 optic fiber Polarization Maintaining Circulator with High Extinction Ratio

Type                         Parameter

Unit

Type A

Type B

Type B

Center Wavelength

nm

1310 or 1550

1064

Operating Wavelength Range

nm

±30

±20

±5

Typ. Isolation  (port 2->1& por 3->2)

dB

46

30

30

Isolation  (port 2->1& por 3->2)

dB

≥40

≥20

≥25

Typ. Insertion Loss (port 1->2& por 2->3)

dB

0.7

0.6

1.8

Insertion Loss  (port1->2& por 2->3)

 @,-5 to +70°C(1310/1550nm),

,-5 to +50°C(1064nm)

dB

≤0.9

≤0.8

≤2.1

Extinction Ratio

dB

≥28

≥28

≥28

Cross Talk

dB

≥50

Return loss

dB

≥50

Power handling

mW

≤300

Fiber Type

-

1310nm :PM 1310 Panda Fiber;

1550nm:PM1550 Panda Fiber;

1064nm:PM980  panda Fiber.

Operating temperature

°C

-5 ~ +70(1310 or 1550nm), -5 ~ +50(1064nm)

Storage temperature

°C

-40 ~+85

Package Dimensions

mm

Φ5.5±0.2xL35±1 (P1)