MEMS Accelerometer

AC-4

AC-4 quartz flexible accelerometer series is a high temperature and anti-vibration accelerometer, the product has excellent repeatability, starting performance, high temperature        and high reliability characteristics, it can be used for static testing and dynamic testing, it is also a standard vibration sensor. Products adopt unique high temperature design, packaging process and special circuit, product output current is proportional to the measured acceleration, the user can calculate the appropriate sampling resistance, achieve high precision output, and according to the user demand built-in temperature sensor, used for the partial value and scale factor compensation, reduce the influence of environmental temperature. QA 650, T185, T160, JAE series products can be replaced in situ, but we adopt double torque structure, it is different from other company products.

  • Part No, :

    AC-4
  • Order(MOQ) :

    1
  • Description

1.      Product specification

Parameters

AC-4A

AC-4B

AC-4C

Unit

Range

±30

g

Bias K0/K1

<10

<15

<15

mg

One month composite repeatability

<50

<200

<200

μg

Temperature sensitivity

<50

<100

<100

μg/

Scale factor

1.11.3

1.11.3

1.11.3

mA/g

One month composite repeatability

<80

<150

<150

ppm

Temperature sensitivity

<100

<200

<200

ppm

Axis misalignment

<1500

<1500

<1500

μrad

Vibration rectification (@50~500Hz)

<30

<100

<100

μg/g2rms

Intrinsic noise (@0~10000Hz)

<3000

<3000

<3000

μg/g2rms

Temperature range (Operating)

-5596

-55155

-55180

Shock

500g

1000g

1000g

0.5ms

Vibration peak sin (@30~500Hz)

25

25

25

g

Threshold /Resolution

<10

<10

<10

μg

Bandwidth

>300

>300

>300

Hz

Quiescent current per supply

<20

<20

<20

mA

Quiescent power (@±15VDC)

<480

<480

<480

mW

Input Voltage

±13±18

±13±18

±13±18

V

Weight

<55

<55

<55

g

Diameter below mounting surface

Ф25

Ф25

Ф25

mm

Height-bottom to mounting surface

<21.5

<21.5

<21.5

mm

Case material

300 series stainless steel

 

2.      Product dimension

1)      AC-4A: Outside drawing

Quartz Flexure Accelerometer Dimensions

1)      AC-4B and AC-4C: Outside drawing (Option I)

Quartz Flexure Accelerometer Dimensions

AC-4B and AC-4C: Outside drawing (Option II: type 1)

Quartz Flexure Accelerometer Dimensions

AC-4B and AC-4C: Outside drawing (Option II: type 2)

Quartz Flexure Accelerometer Dimensions

AC-4B and AC-4C: Outside drawing (Option III)

Quartz Flexure Accelerometer Dimensions

 

 

AC-4B and AC-4C: Outside drawing (Option V)

Quartz Flexure Accelerometer Dimensions

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