Nufern 1550 nm Single-Mode Double Clad Coupler Fiber (SM-9_105

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Nufern 1550 nm Single-Mode Double Clad Coupler Fiber (SM-9_105_125-20A)

Volume pricing available:
1-1000000 Regular Price

Minimum Order Quantity: 10

Lead Time: 5 to 7 Days

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Nufern 1550 nm Single-Mode Double Clad Coupler Fiber

Nufern's single-mode double clad coupler fiber is designed for 1550 nm amplifier modules utilizing higher power multimode pumps. With a core designed to match SMF-28? and an inner cladding glass-on-glass structure optimized to accept multimode pump energy, this fiber is ideal for the signal leg in high power CATV couplers.

Applications
CATV pump/signal couplers Laser delivery/fluorescence

Features & Benefits
Single-mode core - Low splice loss to SMF Glass-on-glass double clad structure - Compatible with Nufern Power Delivery Fibers Exceptional geometric uniformity and core/clad concentricity - Superior fiber diameter tolerances

Optical Specifications
Operating Wavelength (nominal)	1550 nm
Mode Field Diameter	10.5 &*177; 0.7 µm @ 1550 nm
Second Mode Cut-Off	1250 &*177; 60 nm
Attenuation	&*8804; 0.5 dB/km @ 1550 nm
Core Numerical Aperture (nominal)	0.12
Cladding Numerical Aperture (nominal)	0.2
Geometrical & Mechanical Specifications
Inner Clad Diameter	105.0 &*177; 1.0 µm
Outer Clad Diameter	125.0 &*177; 1.0 µm
Coating Diameter	245 &*177; 15 µm
Coating Material	UV Cured, Dual Acrylate
Proof Test Level	&*8805; 100 kpsi (0.7 GN/m²)

Please choose your meter length in the drop-down menu below for pricing.

Note: A re-spooling & cut fee is required for all lenghts under 100 meter spool size. To order an entire 100 meter spool please contact our Customer Service Department.

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Re-spooling and Cutting Fee - $30

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Nufern 1550 nm Single-Mode Double Clad Coupler Fiber (SM-9_105_125-20A)

Optical Specifications

Geometrical & Mechanical Specifications