Stock for short：长盈通
Stock code：688143

CN OA
Home>Product Center>Special Optical Device>Optic Fiber Coil
Standard Freestanding Coil for Φ120mm FOG
The freestanding coil for ultra-high precision FOG designed and produced for customers meets the R & D and engineering needs of 0.001~0.005°/h FOG. By using thin diameter Panda polarization-maintaining fiber and UV curing glue, advanced coil forming technology and multi-pole symmetrical winding, it can provide excellent sensitive coil solutions for ultra-high precision FOG.
  • Excellent full temperature zero bias stability
  • Excellent temperature compensation characteristics
  • Advanced multipole symmetrical winding method
  • Full domestic supply of raw material
Hotline for consultation: +86-27-87981568
Online inquiry Download the product manual
Product CharacteristicsSpecificationsCustomized InformationProduct Application
Product Characteristics
  • 01
    Excellent full temperature zero bias stability
  • 02
    Excellent temperature compensation characteristics
  • 03
    Advanced multipole symmetrical winding method
  • 04
    Full domestic supply of raw material
Specifications

Features

Unit

Index

Type

 / 120 120S

Inner diameter

 mm 93.0±0.1 93.0±0.1

Height

 mm 14.0±0.1 14.0±0.1

Outer diameter

 mm ≤112.0 ≤111.0

Number of layers

Layer

 64 80

Winding length

 m 2120±30 3500±50

Type of optic fiber

 / 80/135 optic fiber 60/100 optic fiber

Crosstalk (room temperature)

 dB ≤-18 ≤-12

Crosstalk (Full temperature)

 dB ≤-15 ≤-10

Insertion loss

 dB ≤1.5 ≤2

Constant temperature zero bias stability（100s，1σ）

 °/h ≤0.003 ≤0.002

Full temperature peak

 °/h ≤0.15 ≤0.15

Temperature rage

 ℃ -45~+80 -45~+80

Temperature change rate

 ℃/min 1 1

Temperature reliability

 /

Within temperatures range of -55℃ to 85℃:

·20 temperature impact cycles
·20 10℃/min fast temperature change cycles
·30-day 1℃/min temperature cycle

 

Remark: The height dimension does not include the bulge, when the coil is laid flat, there are two bulges each on the top and bottom of the coil body. The typical height of the bulge is 0.25mm.

Customized Information
Product Application
Closed loop FOGs with 120mm diameter
Other closed loop FOGs of similar size