Optical Fiber Coupler, Multimode, 1 x 2, 10/90, 1310 nm

The F-CPL-M12131 Multimode Fiber Optic Coupler allows bi-directional 10/90 coupling and can be used to either split or combine signals. It uses 62.5/125 μm fiber, with low insertion loss and a 1310 nm operating wavelength. This 1x2 coupler features a fully ruggedized black plastic housing with 1 meter long, 3 mm PVC covered pigtails, unterminated.

Low Insertion Loss over Large Wavelength Range with Many Options Available

Our Multimode Fiber Optic Couplers come standard with 62.5/125 µm fiber, with low insertion loss and a broad operating wavelength range from 800 to 1600 nm. The 1x2 and 2x2 couplers are offered in both 50/50 (3 dB) and 10/90 coupling ratios. 1x4 and 1x8 port configurations are also available.

Rugged Housing and Cabling with Pigtail or FC/UPC Connection Available

All the couplers feature a fully ruggedized black plastic housing with 1 m long, 3 mm PVC covered pigtails. All standard models come non-terminated or with FC/UPC connectors.

Advanced Manufacturing Methods

Newport employs advanced manufacturing methods and extensive environmental testing to ensure that these products are suitable for applications in telecommunications, CATV, aerospace, defense, and R&D.

Specifications

Technical Specs

Type
1x2 Multimode Coupler
Fiber Type
Multimode
Coupling Ratio
10%/90%
Fiber Connector
Bare Fiber
Operating Wavelength
1310 nm
Maximum Insertion Loss
11.3 dB
Return Loss
40 dB
Maximum Optical Power
2 W

Excess Loss, Maximum
0.7 dB
Loss, Ports 1-2
1.1 dB
Option Code
91
Package Type
B
Operating Humidity
90–95%

Type
1x2 Multimode Coupler
Fiber Type
Multimode
Coupling Ratio
10%/90%
Fiber Connector
Bare Fiber
Operating Wavelength
1310 nm
Maximum Insertion Loss
11.3 dB
Return Loss
40 dB
Maximum Optical Power
2 W

Excess Loss, Maximum
0.7 dB
Loss, Ports 1-2
1.1 dB
Option Code
91
Package Type
B
Operating Humidity
90–95%

Resources & Downloads

Technical Notes

Fiber Optics: How Fused Fiber Optic Couplers Work - Technical Note(185.2 kB, PDF)

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