Standard Device Polarization-Maintaining Fiber

Standard Device Polarization-Maintaining Fiber

The standard device polarization-maintaining fiber is a high-performance specialty fiber designed for polarization-sensitive fiber devices. It features excellent geometric uniformity, polarization-maintaining capability, and full-temperature stability, and can maintain stable and reliable optical performance under complex environmental conditions. The product has good end-face polishing adaptability and mechanical reliability, covering typical operating wavelengths such as 780 nm, 850 nm, 980 nm, 1310 nm, and 1550 nm. It can meet the device integration requirements of different optical systems and is suitable for the manufacturing and application of polarization-maintaining pigtails, polarization-sensitive devices, lasers, and related precision fiber devices.

Product features：Excellent polishing performance；Excellent geometric uniformity and consistency；Excellent polarization-maintaining performance；Excellent full-temperature stability and mechanical reliability

Part Number：MP-PM78T-125-U25

Application area：Polarization-maintaining pigtails | Polarization-sensitive devices | Lasers

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Main parameters
General Parameters
Optional Configurations
Downloads

Main parameters

Core parameters

Operating wavelength Attenuation

780/850/980/1310/1550 nm ≤3.0 to ≤5.0 dB/km (depending on model)

Dimension Drawing

General Parameters

Characteristic	Unit	ProductSpecifications
Product model	/	MP-PM78T-125-U25	MP-PM85T-125-U25	MP-PM98T-125-U25	MP-PM13T-125-U25	MP-PM13T-125-U25-S	MP-PM15T-125-U25
Operating wavelength	nm	780	850	980	1310	1310	1550
Cutoff wavelength	nm	600～750	650～800	800～950	1100～1290	1130～1270	1290~1520
Mode field diameter	μm	5.0 ± 0.5	5.5 ± 0.5	6.5 ± 0.5	9.0 ± 0.5	9.0 ± 0.5	10.0 ± 0.5
Attenuation	dB/km	≤ 3.0	≤ 3.0	≤ 3.0	≤ 4.0	2.5～4.0	≤ 5.0
Beat length	mm	≤ 4.0	≤ 3.0	≤ 2.5	≤ 5.0	≤ 1.0	≤ 0.5
4 m typical crosstalk	dB	≤ -40	≤ -40	≤ -40	≤ -40	≤ -40	≤ -40
100 m typical crosstalk	dB	≤ -30	≤ -30	≤ -30	≤ -30	≤ -30	≤ -30
Cladding diameter	μm	124.5 ± 1.0	124.5 ± 1.0	124.5 ± 1.0	124.5 ± 1.0	124.5 ± 1.0	124.5 ± 1.0
Core/cladding concentricity	μm	≤0.5	≤0.5	≤0.5	≤0.5	≤0.5	≤0.5
Cladding non-circularity	%	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0
Coating type	/	Dual-layer UV-cured acrylic resin
Coating diameter	μm	245.0 ± 2.0	245.0 ± 2.0	245.0 ± 2.0	245.0 ± 2.0	245.0 ± 2.0	245.0±2.0
Operating temperature	℃	-45～+85	-45～+85	-45～+85	-45～+85	-45～+85	-45～+85
Proof test strength	kpsi	100/200	100/200	100/200	100/200	100/200	100/200

Optional Configurations

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Product title: Standard Device Polarization-Maintaining Fiber

Product link: https://www.idealphotonics.com/product/detail/1938.html

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