| Sign In | Join Free | My infospaceinc.com |
|
MOQ : 1set
Productname : Dual Axis Gyroscope
Payment Terms : L/C,D/A,D/P,T/T,Western Union
Output type : Digital
Applications : Drones, Robotics, Automotive, Consumer Electronics
Delivery Time : 4-6 weeks
Model Number : SID-20A
Brand Name : SI
The product is an inertial angular velocity sensor based on the Sagnac effect for measuring the rotational angular velocity of the carrier along the sensitive axis. The digital closed-loop detection circuit is used to extract the optical path difference of the counterclockwise propagating light caused by the external physical angular speed of the optical fiber coil. At the same time, the voltage signal of the optical path difference signal is converted to modulation and demodulate the signal, and the closed-loop feedback and control are realized to achieve the purpose of real-time angular velocity signal detection.
Main performance Parameters
|
order number |
test item |
unit |
technical requirement |
|
1 |
Dimension |
mm |
64×60×40 |
|
2 |
Turn-on time |
s |
3 |
|
3 |
Bias |
(°)/h |
≤1 |
|
4 |
Fixed temperature (constant temperature) bias stability (10s smoothing) |
(°)/h |
≤1 |
|
5 |
Variable temperature bias stability (1℃ / min variable temperature, 100s smoothing) |
(°)/h |
≤1 |
|
6 |
Bias repeatability |
(°)/h |
≤1 |
|
7 |
Random walk coefficient |
(º)/h1/2 |
≤0.1 |
|
8 |
Scale factor nonlinearity |
ppm |
≤10 |
|
9 |
Scale-factor asymmetry |
ppm |
≤20 |
|
10 |
Scaling factor repeatability |
ppm |
≤20 |
|
11 |
Threshold |
(°)/h |
≤1 |
|
12 |
Resolution |
(°)/h |
≤1 |
|
13 |
Width |
Hz |
≥500 |
|
14 |
Operating temperature |
℃ |
-45~+70 |
|
15 |
Storage temperature |
℃ |
-55~+85 |
|
16 |
Dynamic range |
(°)/s |
±500 |
|
17 |
Supply voltage |
V |
+5 |
|
18 |
Steady state power consumption |
W |
≤3 |
|
19 |
Full temperature steady state power consumption |
W |
≤4 |
|
20 |
Instantaneous starting current |
A |
<1.5 |

|
|
Compact High Reliability Dual-Axis Gyroscope SID-20B, 1°/h Zero Bias Stability, Angular Rate Sensor for EO Pods & Strapdown INS Images |