Fujikura PANDA fiber products and Basics of PM fibers Fiber Optics components Engineering Department Fujikura Ltd. Fujikura proprietary 1 916-0806-049-08
Fujikura PANDA fiber solutions Fujikura has been developing below new PANDA fibers for customer solutions. – For Visible LD,Blue LED products designers SC40-P,SC48-P,SM53-P, SM63-P series – For RoHS Directive PANDA cord users Lead-free, non-halogen PANDA cord series – For Laser diode or modulator for 10G telecom designers UV coating series – For flame retardant users such as telephone office users Flame-retardant series – <15mm winding radius users 80 microns cladding diameter series, SR-PANDA fibers(125 microns cladding) – For lower temperature dependence users as coupler manufacturers Low birefringence series Fujikura is challenging for customer solutions to meet various needs. Fujikura proprietary 2 916-0806-049-08
Specifications for UV/UV PANDA fibers λ c MFD Attenu Beat Crosstal Cut-off Coating Coating -ation k diameter Length Wavelength Structure µ m µ m µ m +/-1.0 Max. Mm Max. µ m dB/km dB/100m SM85-PS-U40A 0.85 400+/-15 5.5 3.0 1.0 0.65 SM85-PS-U25A 245+/-15 -2.0 -0.80 SM98-PS-U40A 0.98 400+/-15 6.6 2.5 1.5 0.80 SM98-PS-U25A 245+/-15 -2.7 -0.95 -30 UV/UV SM13-PS-U40A 1.3 400+/-15 9.5 1.0 2.5 1.10 SM13-PS-U25A 245+/-15 -4.0 -1.29 SM14-PS-U40A 1.40 9.8 1.0 2.8 1.20 400+/-15 -1.49 SM14-PS-U25A 245+/-15 -4.7 -1.38 SM15-PS-U40A 400+/-15 1.55 10.5 0.5 3.0 1.29 SM15-PS-U25A 245+/-15 -5.0 -1.45 Fujikura proprietary 3 916-0806-049-08
Bend performance of 125 µ m cladding PANDA No significant performance degradation in a bend diameter ≥ 40 mm of 2% proof test PANDA fibers. 1% proof should be bent ≥ D60mm due to life time. 3.0 -50 Polarization crosstalk (dB/4m) Crosstalk for Y-polarization 2.5 -45 Bend loss for Y-polarization Bend loss (dB/m) -40 2.0 -35 1.5 λ =1.55 µ m -30 1.0 SM15-PS -25 0.5 0.0 -20 10 20 30 40 50 60 Bend diameter (mm) Fujikura proprietary 4 916-0806-049-08
Flame retardant PANDA fiber UL94-V-0 Polyester-elastomer Resin over coating UL1581-VW1 Flame retardant Alternative from Nylon coating fiber Wavelength:0.85,0.98,1.3,1.45,1.55 µ m, DSF Fujikura proprietary 5 916-0806-049-08
Specifications for 900 µ m PANDA fibers λ c MFD Attenu- Beat Cross Cut-off Coating Diam ation eter Length talk Wavelength Structure µ m µ m µ m +/-1.0 Max. mm Max. µ m dB/km dB/100m SM85-PS-H90A UV/Polyesrer- 0.85 5.5 3.0 1.0 0.65 elastomer(Black) -2.0 -0.80 SM85-PS-N90A UV/Polyamide(Black) UV/Polyesrer- SM98-PS-H90A 0.98 6.6 2.5 1.5 0.80 elastomer(Green) -0.95 -2.7 900 SM98-PS-N90A UV/Polyamide(Green) +/- -25 SM13-PS-H90A UV/Polyesrer- 1.3 9.5 1.0 2.5 1.10 100 elastomer(Black) -4.0 -1.29 SM13-PS-N90A UV/Polyamide(Black) UV/Polyesrer- SM14-PS-H90A 1.40 9.8 1.0 2.8 1.20 elastomer(Black) -1.49 -4.7 -1.38 SM14-PS-N90A UV/Polyamide(Black) SM15-PS-H90A UV/Polyesrer- 1.55 10.5 0.5 3.0 1.29 elastomer(Black) -5.0 -1.45 SM15-PS-N90A UV/Polyamide(Black) Fujikura proprietary 6 916-0806-049-08
Lead and Halogen free PANDA cords Polyolefin coating for RoHS directive compatible Best alternative for PVC coating IEC60332-3-C flame-retardant 2 fiber ribbon type available λ c MF Attenu- Diam Beat Cross Cut-off Coating ation eter Diameter Length talk Wavelength Structure µ m µ m µ m Max. Max. Max. mm dB/km dB/100m mm 0.33 UV/Polyamide(Black)/ SC40-PS-G20A 0.41 3.5 50 1.7 -25 Polyolefin(Gray) -0.40 2.0 +/-0.7 +/- 0.40 SC48-PS-G20A 0.48 4.0 30 0.2 -0.47 +/-0.7 2.0 -30 0.45 SM53-PS-G20A 0.53 4.2 15 -0.53 +/-0.5 0.50 SM53-PS-G20A 0.63 4.5 12 -0.62 +/-0.5 Fujikura proprietary 7 916-0806-049-08
Lead and Halogen free PANDA cords for PVC alternative(2) λ c Attenu- Diam MFD Beat Cross Cut-off Coating ation eter Length talk Wavelength Structure µ m µ m +/-1.0 Max. Max. mm mm µ m dB/km dB/100m SM85-PS-G20A UV/Polyamide(Black)/ 0.85 5.5 3.0 1.0 0.65 Polyolefin(Gray) -2.0 -0.77 SM98-PS-G20A UV/Polyamide(Green)/ 0.98 6.6 2.5 1.5 0.80 Polyolefin(Gray) -2.7 -0.95 2.0 +/- SM13-PS-G20A UV/Polyamide(Black)/ 1.3 -25 9.5 1.0 2.5 1.10 Polyolefin(Gray) 0.2 -4.0 -1.29 SM14-PS-G20A UV/Polyamide(Black)/ 1.40 9.8 1.0 2.8 1.20 Polyolefin(Gray) -1.49 -4.7 -1.38 SM15-PS-G20A UV/Polyamide(Black)/ 1.55 10.5 0.5 3.0 1.29 Polyolefin(Gray) -5.0 -1.45 Fujikura proprietary 8 916-0806-049-08
Specifications for Dispersion Shift PANDA fibers λ c MFD Attenu- Beat Cross Cut-off Coating Diamete ation r Length talk Wavelength Structure µ m µ m µ m +/-1.0 Max. mm Max. µ m dB/km dB/100m DS15-PS-U40A 400 1.55 8.0 0.5 3.0 -30 1.53 UV/UV +/- -5.0 15 DS15-PS-H90A UV/Polyester- 900 -25 elastomer(Blue) +/- DS15-PS-N90A UV/Polyamide(Blu 100 e) DS15-PS-G20A UV/Polyamide(Blu 2000 e)/Polyolefin(Gray) +/- 200 Fujikura proprietary 9 916-0806-049-08
Small radius PANDA fiber line-up 80 micron cladding PANDA fibers Suitable for several hundreds meters or 80 micron SMF connecting usages. SR15 series SM fibers have been released and widely spread as standard telecom cable. Fujikura release SR15 type PANDA fibers. Widely spread 125 micron parts and accessories usable. Properties to SR15 series splices are very good. Suitable for several meters usages. Fujikura proprietary 10 916-0806-049-08
125micron Small radius PANDA SRSM15-PX-H specifications SRSM15-PX-H Items Units Specifications 9.5+/-0.4 Mode field diameter at 1550nm microns Less than 0.50 Attenuation at 1550nm dB/km Less than 0.50 Bending loss (30mm, 10turns at 1550nm) dB Less than 1440 Fiber cutoff wavelength nm (Typical 1330) Beat length (1.55 microns) mm 2.0-5.0 Polarization crosstalk (1.55 microns) dB/100m Less than -30 Less than -30 Bending polarization crosstalk (1.55microns) dB at 30mm diameter x10turns 400 microns UV/UV fiber, microns Coating 900 microns Flame-retardant hytrel Proof level % More than 2.0 Fujikura proprietary 11 916-0806-049-08
SRSM15-PX-H bending properties SRSM15-PX-U40A-H Crosstalk and Bending Loss vs Bend Diameter -50 3.0 Fast axis Slow axis -45 2.5 Bending Loss Crosstalk (dB at 10Turn) Bending Loss (dB/m) -40 2.0 -35 1.5 -30 1.0 -25 0.5 -20 0.0 0 10 20 30 40 50 60 70 Bend Diameter(mm) Fujikura proprietary 12 916-0806-049-08
Features of RC-PANDA fibers 1 1.Higher birefringence for lateral pressure endurance f f f 1 f 1 ( ) = = − ⋅ B 4C B 2C 1 Cos θ Sin θ r r ⋅ ⋅ π E r π E r θ C:Photo Elastic constant E:Young’s modulus Re-design Stress applying parts 2. Attenuation and MFD non-circularity optimization •B 2 O 3 , OH absorption increase •MFD non-circularity increase To improve above, reduce slightly MFD diameter. Fujikura proprietary 13 916-0806-049-08
Features of RC-PANDA fibers 2 3. Smaller bending radius tolerance •For good bending property, Bending loss R Bending crosstalk r 2 1 r should be small both. B = C 2 2 R Higher aperture design and achieve good results 4. Splice loss optimizing Telecom component ⇒ Need low splice loss with different major fiber splices Requirement: MFD differences with other fibers Splice loss < 0.1dB are designed within slight level Fujikura proprietary 14 916-0806-049-08
Attenuation and Crosstalk in 4m length bending 980nm RC-PANDA 1550nm RC-PANDA -40 0.8 -40 0.8 0.7 0.7 Crosstalk [dB/4m] Crosstalk [dB/4m] -35 0.6 -35 0.6 Bending Loss [dB/m] Bending Loss [dB/m] 0.5 0.5 : Fast axis : Fast axis -30 0.4 -30 0.4 :Slow axis : Slow axis 0.3 0.3 -25 0.2 -25 0.2 0.1 0.1 -20 0.0 -20 0.0 15 20 25 30 35 40 45 50 15 20 25 30 35 40 45 50 Bending Diameter [mm] Bending Diameter [mm] Y: Fast axis X: Slow axis Fujikura proprietary 15 916-0806-049-08
Specifications for RC-PANDA fibers λ c MFD Attenu- Beat Cross Cut-off Coating Diameter ation Length Talk Wavelength Structure µ m µ m µ m +/-1.0 Max. Mm Max. µ m dB/km dB/100m RCSM98-PS- 0.98 6.0 2.5 1.4 0.80 U17C -2.6 -0.95 RCSM13-PS- 1.3 8.2 2.0 2.0 1.10 U17C UV/UV -25 165+/-10 -3.5 -1.29 RCSM14-PS- 1.40 9.0 2.0 2.3 1.20 U17C -1.49 -4.2 -1.38 RCSM15-PS- 1.55 9.5 2.0 2.5 1.29 U17C -4.5 -1.45 Fujikura proprietary 16 916-0806-049-08
PANDA fibers for sensors Stable sensing against external perturbations Connecting fiber to sensor light source Suitable for faraday effect sensing fibers (UV/UV coating type of 0.63, 0.53, 0.48, 0.40 µ m were started to release ) Blue laser cutoff wavelength is also available Fujikura proprietary 17 916-0806-049-08
Typical wavelength characteristics of sensor 0.48,0.63 PANDA Typical Spectral Attenuation of SM48-P Typical Spectral Attenuation of SM63-P 30 10 25 8 20 Loss(dB/km) Loss(dB/km) 6 15 4 10 2 5 0 0 600 650 700 750 800 850 900 450 500 550 600 Wavelength (nm) Wavelength(nm) Fujikura proprietary 18 916-0806-049-08
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