Multimode Fiber- Anti-Bending Multimode Fiber

Nanjing Wasin Fujikura Anti-bending multimode fiber have the best macrobend loss. Meanwhile keep compatibility with fiber、equipment and program.

performance

characteristic	condition	date	unit
optical specifications
Attenuation	850nm	≤2.5	dB/km
	1300nm	≤0.7	dB/km
Numerical aperture(NA)		0.185~0.215
Zero-Dispersion wavelength		1295~1320	nm
Zero-Dispersion slope		≤0.11	ps/(nm2·km)
Effective group	850nm	1.475
	1300nm	1.473
Back scatter characteristices (1300nm)
Point discontinuity		≤0.1	dB
Attenuation uniformity		≤0.1	dB
Attenuation coefficient difference for			dB/km
Bi-directional measurement		≤0.1
Dimensions performance
Core diameter		50±2.5	μm
Core non-circularity		≤6.0	%
Cladding diameter		125±2	μm
Cladding non-circularity		≤2	%
Coating diameter		245±10	μm
cladding/coating concentricity		≤12.0	μm
core/cladding concentricity		≤1.5	μm
length		1.1-17.6	km/reel
Environmental performance (850nm/1300nm)
Damp heat	85℃, humidity≥85%, 30days	≤0.2	dB/km
Dry heat	85℃±2℃ ,30days	≤0.2	dB/km
Temperature Dependence	-60℃~+85℃, two weeks	≤0.2	dB/km
Water immersion	23℃±5℃, 30days	≤0.2	dB/km
Mechanical performance
Proof test level		≥0.69	GPa
Macrobend loss100 turns φ75mm	850nm	≤0.05	dB
100 turns φ75mm	1300nm	≤0.15	dB
2 turns φ30mm	850nm	≤0.1	dB
2 turns φ30mm	1300nm	≤0.3	dB
2 turns φ15mm	850nm	≤0.2	dB
2 turns φ15mm	1300nm	≤0.5	dB
Strip force		1.0~5.0	N
Dynamic fatigue parameter		≥20

Feature

· Low Insertion loss · High return loss. · Good Repeatability · Good Interchange · Excellent Environmental Adaptability

Application

· Communication rooms · FTTH (Fiber to The Home) · LAN (Local Area Network) · FOS (fiber optic sensor) · Fiber Optic Communication System · Optical fiber connected and transmitted equipment · Defense combat readiness