SMALL ACCELEROMETER

No.

Parameters

SNQ3-01

SNQ3-02

1

Range(g)

±60

2

Threshold /Resolution(μg)

10

3

Bias k0/k1(mg)

≤±5

≤±10

4

Scale factor k1(mA/g)

1.2±0.2

5

Class II nonlinearity Coefficient k2/k1(μg /g2)

≤±20

≤±30

6

0g 4 hours short time stability(μg)

≤10

≤30

7

1g 4 hours short time stability(ppm)

≤10

≤30

8

Bias drift repeatability σ k0( 1σ, one month)(μg)

≤30

≤50

9

Scale factor repeatability σ k1/k1(1σ, one month)(ppm)

≤50

≤80

10

Class II nonlinearity Coefficient repeatability σ k2/k1(1σ, one month)(μg /g²)

≤±20

≤±30

11

Bias thermal coefficient(μg /℃)

≤±30

≤±50

12

Scale factor thermal coefficient(ppm/℃)

≤±50

≤±80

13

Noise (sample resistance 840Ω)(mv)

≤4

≤8.4

14

Natural Frequency(Hz)

350~800

15

Bandwidth(Hz)

800~2500

16

Vibration

10g(20~2000Hz)

17

Shock

150g,0.5ms,1/2sin

18

Operating temperature range (℃)

-40~+85

19

Storage temperature range (℃)

-60~+120

20

Voltage(V)

±12~±15

21

Consume current(mA)

≤±20

22

Temperature sensor

Yes, PT1000

No

23

Size(mm)

Ф18.2X23

24

Weight(gram)

≤30