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Bow Tie Fiber

Delivery term:The date of payment from buyers deliver within days
  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2020-10-22 20:44

  • Browse the number:

    384

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Company Profile
Yangtze Optical Electronics Co., Ltd
By certification [File Integrity]
Contact:

yoecgroup(Mr.)  

Email:

Telephone:

Phone:

Area:

Beijing

Address:

No. 80, Gaoxin 5th Road, East Lake New Technology Development Zone, Wuhan, China

Website: http://www.yoecgroup.com/ http://yoecgroup.wiremesh-machine.net/
Product details

Bow-tie Polarization-maintaining Fiber

1. Introduction

Bow-tie polarization-maintaining fiber manufactured by YOEC is mainly used in the field of fiber optic gyroscope & current transformer, with the excellent temperature stability & birefringence performance.

YOEC adopts MCVD process to produce bow-tie polarization-maintaining fibers, which optimizes the structure of fiber core & stress zone, improves the fiber symmetry & consistency, and makes better polarization performance & temperature stability.


2. Fiber Geometry



3. Technical parameters

Characteristics

Unit

Specifications

Product Type

BT13-80-U13

BT13-80-U16

BT15-80-U13

BT15-80-U16

Optical Properties

operating wavelength

nm

1310

1310

1550

1550

cutoff wavelength

nm

1100 ~ 1290

1100~ 1290

1290 ~ 1520

1290 ~ 1520

mode field diameter

µm

6.0 ± 1.0

6.0 ± 1.0

6.5 ± 1.0

6.5 ± 1.0

attenuation

dB/km

≤ 1.0

≤ 1.0

≤ 1.0

≤ 1.0

beat length

mm

≤ 2.5

≤ 2.5

≤ 3.0

≤ 3.0

typical crosstalk

dB/km

≤ -25

≤ -25

≤ -25

≤ -25

Geometrical Properties

cladding diameter

µm

80.0 ± 1.0

80.0 ± 1.0

80.0 ± 1.0

80.0 ± 1.0

coating type

/

double-layer UV curable acrylic resin

coating diameter

µm

135.0 ± 2.0

168.0 ± 3.0

135.0 ± 2.0

168.0 ± 3.0

cladding non-circularity

%

≤ 2.0

≤ 2.0

≤ 2.0

≤ 2.0

core/cladding concentricity

µm

≤ 1.0

≤ 1.0

≤ 1.0

≤ 1.0

Environmental & Mechanical Properties

Operating temperature

ºC

-45 ~ +85

-45 ~ +85

-45 ~ +85

-45 ~ +85

proof tension

kpsi

100

100

100

100


4. Advantages

● The relative small area of the stress zone

● High birefringence coefficient

● High stability & reliability

● Temperature insensitive


5. Application

● Fiber optic gyroscope

● Fiber current transformer


6. Customization Information

● Polarization-maintaining fibers with other specification or other type can be customized according to the customer requirement.

http://www.yoecgroup.com/