■ Specifications and Test Methods
Item
Specification
Test Method (Ref. Standard:JIS C 5101, IEC60384)
No.
1
Rated Voltage
Shown in Rated value.
The rated voltage is defined as the maximum voltage which may be applied continuously to the capacitor.
When AC voltage is superimposed on DC voltage, VP-P or VO-P, whichever is larger, should be maintained
within the rated voltage range.
2
3
4
Appearance
Dimension
No defects or abnormalities.
Shown in Rated value.
Visual inspection.
Using Measuring instrument of dimension.
Voltage Proof
No defects or abnormalities.
Measurement Point :
Test Voltage :
Applied Time :
Between the terminations
250% of the rated voltage
1s to 5s
Charge/Discharge Current : 50mA max.
5
6
Insulation Resistance(I.R.)
More than 50Ω･F
Shown in Rated value.
DF:0.1 max.
Measurement Temperature:Room Temperature
Measurement Point :
Measurement Voltage :
Charging Time :
Between the terminations
Rated Voltage
1min
Charge/Discharge Current : 50mA max.
Capacitance
Measurement Temperature:Room Temperature
Measurement Frequency : 120+/-24Hz
Measurement Voltage :
0.5+/-0.1Vrms
7
8
Q or Dissipation Factor (D.F.)
Measurement Temperature : Room Temperature
Measurement Frequency : 120+/-24Hz
Measurement Voltage :
0.5+/-0.1Vrms
Within +/-10%
Capacitance
Temperature
Characteristics
No bias
The capacitance change should be measured after 5 minutes at each specified temperature stage.
(-25℃ to +85℃)
Capacitance value as a reference is the value in "*" marked step.
Measurement Voltage :
Less than 1.0Vrms (Refer to the individual data sheet)
Applying Voltage
Step
1
Temperature(°C)
Reference Temp. +/-2
2
Min. Operating Temp. +/-3
Reference Temp. +/-2
Max. Operating Temp. ±3
Reference Temp. +/-2
No bias
3 *
4
5
Perform a heat treatment at 150+0/-10°C for 1hour and then let sit for 24+/-2hours at room temperature, then measure.
Pre-treatment :
GRM31CB31C226ME15-01A
MURATA [ muRata ]
