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Cable, Fiber, FTTH Products

BendSafe® Fiber - Single Mode Fiber(G.657 A2) : BSFR15E2

2020.04.09

BendSafe® Single-mode fiber

Product code: BSFR15E2

This specification conforms to the requirement of ITU-T G.652D, ITU-T G.657A1 and A2

Basic Parameters of Fiber Optic

Transmission Parameters of fiber

Item

Unit

Value

Attenuation Coefficient

 

 

 

1310nm

dB/km

0.35

1385nm H2 aged IEC60793-2-50 type B.1.3

dB/km

0.31

1550nm

dB/km

0.21

1625nm

dB/km

0.23

Zero Dispersion Wavelength(λo)

nm

1300 ~ 1324

Zero Dispersion Slope

ps/(nm2.km)

0.092

Polarization Mode Dispersion (PMD)

ps/√km1/2

0.20

Cut-off Wavelength (In Cable) (λcc)

nm

<1260

 

Backscatter Parameters of fiber

Attenuation Directional Uniformity

dB/km

0.03

Attenuation Uniformity

dB

0.05

Group Index of Refraction

 

 

 

1310nm

 

1.467

1550nm

 

1.468

 

Geometrical Parameters of fiber

Mode Field Diameter (MFD) at wavelength

 

 

 

1310nm

μm

8.6±0.4

1550nm

μm

9.7±0.5

Cladding Diameter

μm

124.5±0.7

Cladding Non-Circularity

%

1.0

Core / Cladding Concentricity Error

μm

0.5

UV Acrylic Coating Diameter

μm

245±10

UV Acrylic Coating / Cladding Concentricity Error

μm

6.0

Fiber Curl

m

4.0

 

Mechanical Characteristics

Proof Test (Screen Level)

Gpa (Kpsi)

0.69 (100)

Fatigue Resistance Parameter @23 oC, 41%RH 

nd

>27

Bend Induced Attenuation

 

 

 

1 turn, 7.5mm radius

1550nm

dB

0.5

1625nm

dB

1.0

1 turn, 10mm radius

1550nm

dB

0.1

1625nm

dB

0.2

10 turns, 15mm radius

1550nm

dB

0.03

1625nm

dB

0.1

Coating Strip Force (Typical)

g

130

Length (Typical)

km

4.0 ~ 50.4

 

Environmental Characteristics

Temperature Cycling Test

@1310nm and 1550nm, -60 oC to +85 oC

dB/km

0.05

Temperature and Humidity Cycling Test

@1310nm and 1550nm, -10 oC to +85 oC, 90%RH

dB/km

0.05

Damp Heat Dependence Test

@1310nm and 1550nm, +85 oC, 85%RH for 30days

dB/km

0.05

Dry Heat Dependence Test

@1310nm and 1550nm, +85 oC, for 30days

dB/km

0.05

Water soak Dependence Test

@1310nm and 1550nm, +20 oC, for 30days

dB/km

0.05