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2x2 Compact PM Fiber Coupler
Category: Fiber coupler  Publish Time: 2014-06-17 22:40 

2x2 Compact PM Fiber Coupler
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2x2 Compact PM Fiber Coupler

Model: PM1550-2-2
PM fiber Fused coupler, 1550nm2×2,  size: 3.0x35mm, working temperature: -40℃to +75℃
Specifications

Parameter

Unit

Premium

A  grade

Port configuration

 

2x2

Central wavelength

nm

1550

Bandwidth

nm

±20

Excess loss (typ)

dB

0.6

0.8

Polarization extinction ratio (min)

dB

25

20

Directivity (min)

dB

55

Return loss (min)

dB

50

Fiber type

 

Panda

Pigtail type

 

125/250um bare fiber ,1 m

Working temperature

-40~+75

Storage temperature

-55~+85

Package size

mm

Ф3.0X35

Notes: Default Coupling Ratio is 50/50.
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