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Cable, Fiber, FTTH Products

BendSafe® Fiber - Multi Mode Fiber(OM1 62.5/125/250um) : MMF625YF

2020.04.09

BendSafe® Multi mode fiber

Product code: MMF625YF

OM1, 62.5/125/250μm

Basic Parameters of Fiber Optic

Transmission Parameters of fiber

Item

Unit

Value

Attenuation Coefficient

 

 

 

850nm

dB/km

2.7

1300nm

dB/km

0.6

Bandwidth

 

 

 

850nm

MHzkm

200

1300nm

MHzkm

500

Group Index of Refraction

 

 

 

850nm

 

1.496

 

1300nm

 

1.491

Numerical Aperture

-

0.275±0.015

 

Geometrical Parameters of fiber

Core Diameter

μm

62.5±2.5

Core Non-Circularity

%

5.0

Core / Cladding Concentricity Error

μm

1.5

Cladding Diameter

μm

125.0±1

Cladding Non-Circularity

%

1.0

Coating Diameter

μm

245±7

Coating Non-Circularity

%

6.0

Cladding / Coating Concentricity Error

μm

10.0

 

Mechanical Characteristics

Proof Test

Kpsi

100

Fatigue Resistance Parameter @23 oC , 41%RH 

nd

>20

Bend Induced Attenuation

 

 

 

100 turns, 37.5mm radius

850nm

dB

0.50

100 turns, 37.5mm radius

1300nm

dB

0.50

Coating Strip Force (Typical)

N

1.5

Length (Typical)

km

1.1 ~ 8.8

 

Environmental Characteristics

Temperature Cycling Test

@850nm and 1300nm, -60 oC  to +85 oC

dB/km

0.10

Temperature and Humidity Cycling Test

@850nm and 1300nm, -10 oC  to +85 oC , 90%RH

dB/km

0.10

Damp Heat Dependence Test

@850nm and 1300nm, +85 oC, 85%RH for 30days

dB/km

0.10

Dry Heat Dependence Test

@850nm and 1300nm, +85 oC, for 30days

dB/km

0.10

Water soak Dependence Test

@850nm and 1300nm, +23 oC, for 30days

dB/km

0.10