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JECXDE-0016 Datasheet, PDF (8/16 Pages) Murata Manufacturing Co., Ltd. – Electrical Double Layer Capacitor
Specification of Electrical Double Layer Capacitor
No
Item
12 Vibration tests
13 Temperature cycle.
14 Storage at high
temperature.
15 Storage at high
humidity.
Specification
Items
Capacitance
ESR
Leakage
current
Thickness
@25degC
Appearance
Specification
Satisfy initial value
Satisfy initial value
Satisfy initial value
Satisfy initial value
No external
abnormality and
No electrolyte
leakage.
Items
Capacitance
ESR
Leakage
current
Appearance
Specification
-20% of initial
value
+20% of initial
value
Satisfy initial value
No abnormality
and No electrolyte
leakage.
Items
Specification
Capacitance -20% of initial value
ESR
+20% of initial value
Leakage
current
Thickness
@25degC
Thickness
@85degC
Appearance
Satisfy initial value
0.1mm thicker than
initial thickness
0.4mm thicker than
initial thickness
No abnormality and
No electrolyte
leakage.
Items
Specification
Capacitance -20% of initial value
ESR
+20% of initial value
Leakage
current
Thickness
@25degC
Appearance
Satisfy initial value
0.1mm thicker than
initial thickness
No abnormality and
No electrolyte
leakage.
Validation Method
Vibrate the capacitor in the following
conditions;
Standard charge condition, Fix the
capacitor on substrate by double-stick tape
and No stress on the terminals
Acceleration amplitude:
10~60Hz 2.1G, ~80Hz 1.4G,
~100Hz 0.7G, ~125Hz 0.4G
Sweep time: LOG 5 minutes for each way
Direction and Duration: 2 hours for each of
X and Y(planar) directions, 4 hours for
Z(thickness) direction.
Temperature: -30degC to +85degC,
30 minutes each(temperature change
should be done within five minutes)
Test Cycles: 256 cycles
Temperature Cycle
Temperature
1 Room Temperature 25+/-2degC
2 -30 +/-2degC
3 Room Temperature 25+/-2degC
4 85+/-2degC
5 Room Temperature 25+/-2degC
*Test should be done without charging.
*Characteristics are measured at 25degC.
*Keep device for 2hrs or more at 25degC
before measuring.
Temperature:85+0/-3degC
Duration: 168hrs+3/-0hrs
*Without charging
*Characteristics are measured at
25degC.
*Keep device for 2hrs or more at 25degC
before measuring.
Temperature: 40+0/-3degC
Humidity: 90-95%
Duration: 240+12/-0 hrs.
*Without charging
*Characteristics are measured at
25degC.
* Keep device for 2hrs or more at 25degC
before measuring.
Murata Manufacturing Co., Ltd.
8