Catalog [PDF118KB]

Low birefringent PANDA
Feature

Stress applying parts (SAPs) with wide interval suppress cladding modes and lower excess loss for use as a
fused optical fiber coupler.

SAPs with wide interval result in low birefringence.
Applications

Polarization maintaining fused optical fiber coupler
Common specifications
Concentricity error
≤ 0.5 μm
Cladding diameter
125 ± 1 μm (Major diameter)
Polarization crosstalk
≤ -30 dB/100m
@ each operating wavelength
Minimum bending radius
2% proof : R20 mm
Coating structure
UV curable acrylate
Coating diameter
245 ± 15 μm
Product list
Product
Operating
Mode field
wavelength
diameter
SM63-PR-U25D-H
630 nm band
SM98-PR-U25D-H
980 nm band
SM13-PR-U25D-H
1300 nm band
SM14-PR-U25D-H
1400 nm band
SM15-PR-U25D-H
1550 nm band
Attenuation
4.5 ± 0.5 μm
≤ 12 dB/km
@ 630 nm
@ 630 nm
6.6 ± 0.5 μm
≤ 3.0 dB/km
@ 980 nm
@ 980 nm
9.0 ± 0.5 μm
≤ 1.0 dB/km
@ 1300 nm
@ 1300 nm
9.8 ± 0.5 μm
≤ 1.0 dB/km
@ 1450 nm
@ 1450 nm
10.5 ± 0.5 μm
≤ 0.5 dB/km
@ 1550 nm
@ 1550 nm
Specifications are subject to change without prior notice
Cutoff
wavelength
0.50 - 0.62 μm
0.80 - 0.95 μm
1.11 - 1.27 μm
1.26 - 1.38 μm
1.30 - 1.44 μm
Beat length
1.5 - 3.5 mm
@ 630 nm
2.8 - 4.9 mm
@ 980 nm
3.8 - 5.6 mm
@ 1300 nm
4.1 - 7.3 mm
@ 1450 nm
4.4 - 7.8 mm
@ 1550 nm
Optical Device Sales Engineering Department
1440, Mutsuzaki, Sakura, Chiba 285-8550, Japan
Tel: +81 43 484 0982 FAX: +81 43 484 2186
http://www.fujikura.co.jp/
optodevice@jp.fujikura.com
B-13D0086-17