Parameter

Unit

 Value

Center   Wavelength (λc)

1310

1550

Operating   Wavelength Range

nm

±30

±20

Typ.   Isolation, λc, 23 ℃

dB

50

30

Min.   Isolation, all wavelength range, 23 ℃

dB

40

22

Typ.   Insertion Loss, λc , 23 ℃,

dB

0.8

0.7

Max.   Insertion Loss, all temperature, all wavelength range

dB

1.1

1.0

Return   Loss

dB

≥55

Cross talk   (1 → 3,  2 → 4)

dB

≥50

Extinction   Ratio

dB

≥20

Power   handling(CW)

mW

≤500

Tensile   Load

N

≤5

Light path  type

A

1 → 2, 2 → 3, 3 → 4;

B

1 → 2, 2 → 3, 3 → 4, 4 → 1

Fiber Type  

 PM1550 Panda Fiber

Operating   Temperature

℃

-5 to +70

Storage   Temperature

℃

-40 to +85