KYOCERA CORPORATION
EQM08-4KC-F5AS103-00
1.Scope
This specification shall cover the characteristics of the shock sensor.
2.Kyocera’s Type Name
PSCE242K-R090C
3.Customer’s Type Name
4.Electrical Characteristics
Items Specifications
4-1 Primary Axis Inclined Angle
25 ± 3degree
4-2 Capacitance
315pF ± 30%, at 1Vrms, 1kHz
4-3 Charge Sensitivity
0.055pC/G ± 40 %, under vibration at 200Hz, 2G
4-4 Insulation Resistance 0.5Gohm minimum, at 10VDC(charging time 200msec)
4-5 Resonant Frequency
90.0 kHz ±20%
4-6 Non-linearity 5% maximum, under vibration at 25G
(Reference only)
Voltage Sensitivity 0.175 mV/G, under vibration at 200Hz, 2G
<Measurement Condition>
The reference temperature shall be 25℃ ± 5℃.
5.Dimensions and Marking
Fig.1
( 1/6 )
Manufacturing Day Cade ;
Day 1 2 3 4 5 6 7 8 9 10
Cade A B C D E F G H J K
Day 11 12 13 14 15 16 17 18 19 20
Cade L M N P Q R S T U V
Day 21 22 23 24 25 26 27 28 29 30 31
Cade W X Y Z a b c d e f g
Electrode
Unit ; mm
Marking of Polarity
Body ; Black Colour
Lime ; Brown Colour
0.40±0.15
1.20±0.10
2.0±0.20
2.4±0.20
0.40 ( typ.)
2 K
Characteristic Spec
2
; Initial Primary Axis Inclined Angle
K
; Electrical Characteristics
EIAJ Date Code ;
2009 Jan. ～ Dec. : A ～ M except " I "
2010 Jan. ～ Dec. : N ～ Z except " O "
2011 Jan. ～ Dec. : a ～ m except " i "
2012 Jan. ～ Dec. : n ～ z except " o "
Note : These alphabets should be repeated after Jan. 2013
Preliminary
