
FC Polarization-Maintaining Fiber Coil
High Reliability and Stability
Excellent Temperature Performance
Rugged, Vibration-Resistant, Shock-Resistant
Description
Key Features
- Compact Size
- High Reliability and Stability
- Excellent Temperature Performance
- Rugged, Vibration-Resistant, Shock-Resistant
- High Cost Performance, Volume Delivery

Applications
- FOG
Product Introduction
The fiber coil is the core component of any fiber optic gyroscope, and Company adopts high-performance independent fiber coils. Wound by 16-pole, 8-pole, or 4-pole symmetric winding methods, the independent structure eliminates fixture-induced strain on the fiber. As ambient temperature varies, the symmetric winding reduces Shupe error to a minimum. Coils wound with small-diameter (135 μm or 100 μm) PM fiber are also well suited to compact FOGs.
Unique Technology
Company is a high-tech enterprise with full closed-loop capabilities from fiber winding equipment and coils to FOGs, fiber/MEMS inertial products, IMU circuits, software, and test equipment. End-to-end process control improves quality and reduces costs. Operating under ISO9001 with strict processes, it ensures product reliability and consistency.
Parameters
FC60/70/90/120PM Fiber Coil Specifications
|
Model |
FC60 |
FC70 |
FC98 |
FC120 |
|
Wavelength (nm) |
1310 |
1310 |
1550 |
1550 |
|
Dimensions (mm) (Inner/Outer/Height) |
39/55/8.5 |
53/63/10.5 53/65/10.5 |
75/93/12 |
93.5/113/13.5 |
|
Fiber Type |
PM 1310_80/135 |
PM 1310_80/135 |
PM 1550_80/135 |
PM 1550_80/135 |
|
Fiber Length (m) |
500±10 |
440±10 550±10 |
1460±10 |
2220±10 |
|
Extinction Ratio (dB) |
≥20 |
≥24 ≥22 |
≥20 |
≥18 |
|
Insertion Loss (dB) |
≤0.4 |
≤0.4 |
≤0.7 |
≤1.5 |
|
FOG Target Accuracy (10s avg.) |
0.1°/h |
0.08°/h 0.05°/h |
0.015°/h |
0.003°/h |
|
Operating Temp. (℃) |
-45~+80 |
|||
Fiber Coil Product Order Code Method
FC _ Fiber Type _ Fiber Length _ Coil Size _ Winding Method,e.g.:FC_B_D_98_M
|
FC |
Fiber Coil Type |
Fiber Coil Length |
Coil Size |
Winding Method |
|
A: PM1310-80/135 B: PM1550-80/135 C: PM1310-80/165 D: PM1550-80/165 S: Special |
A: 200~500m B: 500~1000m C: 1000~1500m D: 1500~2000m S: Special |
70:ID 53mm/H 10.5mm 98:ID 79mm/H 11mm 120:ID 95mm/H 13.5mm S: Special |
Q: 4-pole M: Multi-pole S: Special |
Customization Information
- Customizable in dimensions, length, and performance to meet customer requirements.
- Complete coil de-bonding and bonding solutions available.
- FOG optical path assembly solutions available.
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