Reference only

P.2 /15

MURATA MANUFACTURING CO., LTD

SPECIFICATION for TRANSDUCER

Part Number : PKGS-00GXP1-R

1. Scope

This product specification is applied to surface mountable acceleration sensors used for hard

disk drive in a personal computer. Please contact us before using any of the products in the

applications not described above.

2. Part Number

2-1 Murata Part Number

:PKGS-00GXP1-R

2-2 Customer Part Number

:

2-3 Customer Drawing Number

:

3. Dimensions

3-1

Appearance

: As per paragraph 10.Appearance criteria.

3-2

Dimensions

: See Figure 2.

3-3

Construction

: A piezo ceramic element is stuck between two ceramic substrate.

4. Characteristics

(* Temperature 25

3C, unless otherwise noted.)

Parameter

Test Conditions

Min.

Typ.

Max.

Units

Note

4-1 Charge Sensitivity

1kHz, 98.1m/s

the direction of D axis at Fig.1

15%

35.7

(0.350)

+15%

fC/(m/s

(pC/G)

1, 2,

4

4-2 Insulation Resistance : Ri

10V DC, after 1 min.

500

10000

M



4-3 Non-Linearity

% of the Full-Scale output at

490m/s

50G

1%

5%

4-4 Resonance Frequency

26

31

36

kHz

3

4-5 Inclined Angle of

Sensitivity Axis

3

0

3

Degree

4-6 Temperature Drift

of Charge Sensitivity

Maximum deviation

from initial value at +25

C.

70

C 0.5%

3.0%

6.5%

0

C 4.0% 2.0%

0.5%

4-7 Capacitance : Co

1Vrms, 1kHz

30%

390

+30%

pF

Note:

1. As measured with an applied acceleration in the direction of D at figure 1. In this case, positive

voltage and electrical charge are generated at electrode B.

2. 1G = 9.80665m/s

2

3. Resonance frequency of inner bimorph element.

4. f = 10

-15