BendSafe® Fiber - Multi Mode Fiber(Bending Insensitive OM4 50/125/250um) : MMF500YF50

BendSafe®Multi mode fiber

Product code: MMF500YF50

OM4, 50/125/250μm

ITU-T G.651

Basic Parameters of Fiber Optic

Transmission Parameters of fiber

Item

Unit

Value

Attenuation Coefficient

 

 

 

850nm

dB/km

2.4

1300nm

dB/km

0.6

Overfilled Launch Bandwidth (OFL BW)

 

 

 

850nm

MHzkm

3500

1300nm

MHzkm

500

Effective Modal Bandwidth

 

 

 

850nm

MHzkm

4700

 

Backscatter Parameters of fiber

Attenuation Uniformity

dB/km

0.08

Group Index of Refraction

 

 

 

850nm

 

1.482

1300nm

 

1.477

 

Geometrical Parameters of fiber

Numerical Aperture

 

0.200±0.015

Core Diameter

μm

50.0±2.5

Core Non-Circularity

%

5.0

Core / Cladding Concentricity Error

μm

1.0

Cladding Diameter

μm

125.0±1

Cladding Non-Circularity

%

1.0

Coating Diameter

μm

245±7

Coating Non-Circularity

%

6.0

Coating / Cladding Concentricity Error

μm

10.0

 

Mechanical Characteristics

Proof Test

Kpsi

100

Fatigue Resistance Parameter @23 oC, 41%RH 

nd

>20

Bend Induced Attenuation

 

 

 

2 turns, 7.5mm radius

850nm/1300nm

dB

0.2/0.5

2 turns, 15mm radius

850nm/1300nm

dB

0.1/0.3

Coating Strip Force (Typical)

 

 

 

Average

N

1.5

Peak

N

1.3, 8.9

Length (Typical)

km

1.1 ~ 8.8

 

Environmental Characteristics

Temperature Cycling Test

@850nm and 1300nm, -60 oC to +85 oC

dB/km

0.1

Temperature and Humidity Cycling Test

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

dB/km

0.1

Damp Heat Dependence Test

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

dB/km

0.1

Dry Heat Dependence Test

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

dB/km

0.1

Water soak Dependence Test

@850nm and 1300nm, +20 oC, for 30days

dB/km

0.1