Parameter

Unit

 Value

Center Wavelength (λc)

中心波长

1310

1550

Operating Wavelength Range

工作波长带宽

nm

±30

±20

Typ. Isolation, λc, 23 ℃

典型隔离度

dB

50

30

Min. Isolation, all wavelength range, 23 ℃

最小隔离度在带宽范围

dB

40

22

Typ. Insertion Loss, λc , 23 ℃,

典型损耗

dB

0.8

0.7

Max. Insertion Loss, all temperature, all wavelength range

插损在带宽和温度范围

dB

1.1

1.0

Return Loss 

回损

dB

≥55

Cross talk (1 → 3,  2 → 4)

串扰

dB

≥50

Extinction Ratio

消光比

dB

≥20

Power handling(CW)

承受功率连续

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 

光纤类型

 PM1310orPM1550 

Operating Temperature

工作温度

℃

-5 to +70

Storage Temperature

储存温度

℃

-40 to +85