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 |
MHz・km |
≧200 |
|
1300nm |
MHz・km |
≧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 |