PANDA-type polarization-maintaining fiber for fiber optic gyroscope windings

Share to:

80/125µm Diameter Operating at 1310nm/1550nm PANDA-type pm fiber for fiber optic gyroscope windings

Panda-type polarization-maintaining fiber for fiber optic gyroscope winding is mainly used in the sensitive ring of fiber optic gyroscopes. According to its application environment, it improves the mechanical reliability, temperature stability, environmental adaptability and radiation resistance of the fiber,optimizes the axial uniformity and batch consistency of the fiber, and uses independently developed coating materials for the inner and outer coating layers of the fiber, which has good full-temperature stability, environmental adaptability and mechanical reliability, and can be used in the temperature range of -50°C to +105°C.

Characteristics

High batch consistency
Excellent radiation resistance
Excellent bending resistance
Wide operating temperature range and good full-temperature stability
Excellent long-term reliability

Size:	8.8KM/ROLL
Availability:



Inquire Add to Basket

Product Description

Product Application

Fiber optic gyroscope

Fused-cone polarization-maintaining coupler

Polarization-sensitive device

Fiber optic polarization sensor

Product Specifications

Item	Unit	Index
Fiber model	/	PM13G-80-U13 PM13G-80-U16	PM13G-125-U25	PM15G-80-U13 PM15G-80-U16	PM15G-125-U25
Optical characteristics
Working wavelength	nm	1310	1310	1550	1550
Cut-off wavelength	nm	1100～1290	1100~1290	1290～1520	1290～1520
Mode field diameter	μm	6.0±0.5	6.0±0.5	6.5±0.5	6.5±05
Attenuation	dB/km	≤06	≤0.6	≤0.5	≤0.5
Beat Length	mm	≤25	≤2.5	≤3.0	≤3.0
Typical Crosstalk	dB/km	≤-30	≤-30	≤-30	≤-30
Geometric characteristics
Cladding Diameter	μm	80.0±1.0	125.0±1.0	80.0±1.0	125.0±1.0
Core Concentricity	μm	≤10	≤1.0	≤0.5	≤0.5
Cladding Out-of-Roundness	%	≤1.0	≤1.0	≤1.0	≤1.0
Coating Type	/	Double Layer UVcuring acrylic resin
Coating Diameter	μm	135.0±1.0 168.0±1.0	245.0±2.0	135.0±1.0 168.0±1.0	245.0±2.0
Environmental and mechanical characteristics
Operation Temperature Range	℃	-50~+105	-50~+105	-50～+105	-50~+105
Screening Tension	kps	100	100	100	100

Customized Messages

The diameter of optical fiber coating can be customized according to customer requirements, and the accuracy can be controlled within the central value of ± 1 μ m.

According to customer requirements, we can provide customized polarization-maintaining fiber products or other types of polarization-maintaining fber products.