Stable
Click here below to download datasheet
AKF398 MEMS CURRENT ACCELEROMETER.pdf
★ Crash record, fatigue monitoring and prediction
★ Wind power generation
★ Traffic system monitoring, roadbed analysis and high-speed railway fault detection
★ Large machinery, engine
★Low frequency vibration and automatic monitoring
★ Medical equipment
★ Bridge ★ Vehicle ★ Road roller
|
Range
|
±2
|
±4
|
±8
|
±10
|
±20
|
±40
|
g
|
||||||
|
Deviation Calibration
|
<1
|
<1
|
<1
|
<1
|
<1
|
<1
|
mg
|
||||||
|
Measuring Axial
|
X,Y,Z
|
X,Y,Z
|
X,Y,Z
|
X,Y,Z
|
X,Y,Z
|
X,Y,Z
|
axis
|
||||||
|
Up/Off Power Repeatability
|
<2
|
<2
|
<2
|
<2
|
<2
|
<2
|
mg(max)
|
||||||
|
Sensitivity (± 10%)
|
4
|
2
|
1
|
0.8
|
0.4
|
0.2
|
mA/g
|
||||||
|
Deviation temperature coefficient
|
0.01
|
0.01
|
0.01
|
0.05
|
0.05
|
0.05
|
%/℃
|
||||||
|
Resolution/Threshold (@ 1Hz)
|
< 1
|
< 1
|
< 1
|
< 1
|
< 1
|
< 1
|
mg(max)
|
||||||
|
Nonlinearity
|
<0.5
|
<0.5
|
<0.8
|
<1
|
<1
|
<1
|
% FS(max)
|
||||||
|
Frequency response
|
500
|
500
|
500
|
500
|
500
|
500
|
Hz
|
||||||
|
Bandwidth (3Db)
|
1000
|
1000
|
1000
|
1000
|
1000
|
1000
|
Hz
|
||||||
|
Cross-axis sensitivity
|
1
|
1
|
1
|
2
|
2
|
2
|
%
|
||||||
|
Lateral vibration sensitivity ratio
|
1
|
1
|
2
|
5
|
5
|
5
|
%
|
||||||
|
Resonant frequency
|
2.4
|
2.1
|
2.4
|
5.5
|
5.5
|
5.5
|
kHz
|
||||||
|
noise density
|
21
|
21
|
21
|
86.6
|
86.6
|
86.6
|
μg/√Hz
|
||||||
|
0g output 12mA
|
<0.005
|
<0.005
|
<0.005
|
<0.003
|
<0.003
|
<0.003
|
mA
|
||||||
|
Output current
|
4~20mA
|
|
|
|
|
|
|
||||||
|
Reliability
|
MIL-HDBK-217,grade two
|
|
|
|
|
|
|
||||||
|
Shock Resistance
|
100g@11ms,Triaxial And Identical (Half Sine Wave)
|
|
|
|
|
|
|
||||||
|
Recovery Time
|
<1ms(1000g, 1/2 sin 1ms, Shock Acting On The i Axis)
|
|
|
|
|
|
|
||||||
|
Vibration
|
20g Rms,20~2000Hz (Random Noise ,o ,p,i Per Axis For Action 30 Minutes )
|
|
|
|
|
|
|
||||||
|
Input(VDD_VSS)
|
9-36 VDC
|
|
|
|
|
|
|
||||||
|
Running current consumption
|
<60mA @ 12 VDC
|
|
|
|
|
|
|
||||||
|
Connector
|
Industrial Standard M12 Connector
|
|
|
|
|
|
|
||||||
|
Weight
|
73.5g
|
|
|
|
|
|
|
||||||
|
Dimension
|
34.3*34.3*38.5mm
|
|
|
|
|
|
|
||||||
