
■Specifications and Test Methods
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 Appearance No defects or abnormalities. Visual inspection.
3 Dimension Within the specified dimensions. Using calipers. (GRM02 size is based on Microscope)
4 Voltage proof No defects or abnormalities.
250% of the rated voltage
Charge/discharge current :
5 Insulation Resistance(I.R.)
Measurement Point : Between the terminations
Charge/discharge current :
Measurement Temperature :
6 Capacitance Shown in Rated value.
Measurement Temperature :
7 Dissipation Factor (D.F.) B1,R1,B3,R6,R7,C6,C7,C8,E7,D7 : 0.1 max.
D8,GRM31CR60J107 : 0.15 max
*1 For items listed in Table 1 on the left, the capacitance should
be measured using a voltage of 0.5+/-0.1Vrms instead of
1.0+/-0.2Vrms.
*2 For item GRM188R70J105, the capacitance should be measured
using a voltage of 1.0+/-0.2Vrms instead of 0.5+/-0.1Vrms.
8
Temperature No bias B1,B3 : Within +/-10% (-25°C to +85°C) The capacitance change should be measured after 5 min.
Characteristics R1,R7 : Within +/-15% (-55°C to +125°C) at each specified temp. stage.
of Capacitance R6 : Within +/-15% (-55°C to +85°C) In case of applying voltage, the capacitance change should be
C6 : Within +/-22% (-55°C to +85°C) measured after 1 min. with applying voltage in equilibration of
C7 : Within+/-22% (-55°C to +125°C) each temp. stage.
C8 : Within +/-22% (-55°C to +105°C) Capacitance value as a reference is the value in step 3.
E7 : Within +22/-56% (-55°C to +125°C)
D7 : Within +22/-33% (-55°C to +125°C) · Measurement Voltage
D8 : Within +22/-33% (-55°C to +105°C) GRM152 B3 0J 104/224, GRM155 B1 0J 124 to 334,
GRM155 B3 0J 394 to 824, GRM155 B3 1A 124 to 105,
GRM188B10G106, GRM21BB10J106 only : 0.20+/-0.05Vrms
GRM21B R7 1A/1C 475 K/M E51, GRM219 R7 1A/1C 225
50% of B1: Within +10/-30% only : 0.5+/-0.1Vrms
the rated R1: Within +15/-40% GRM188R61H474 only : 1.5+/-0.3Vrms
・Initial measurement
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature,then measure.
9 Adhesive Strength No removal of the terminations or other defect Solder the capacitor on the test substrate shown in Fig.3.
of Termination should occur.
Holding Time : 10+/-1s
Applied Direction : In parallel with the test substrate and vertical with the
capacitor side.
Test Method
(Ref. Standard:JIS C 5101, IEC60384)
Type Applied Force(N)
GRM02 1
GRM03 2
GRM15/GRM18 5
GRM21/GRM31/GRM32 10
These Part Numbers are designed for use in the circuits where
continuous applied voltage to the capacitor is derated than rated
voltage, and guarantee Durability Test with 125% × rated voltage
as testing voltage at the maximumoperating temperature.
The voltage and temperature derating conditions on the left are
recommended for use to ensure the same reliability level as
normal specification.
50% of
the rated voltage
(For B1,R1)
GRM033 B3/R6 1A 123 to 823
GRM155 B3/R6 1A124 to 105
GRM21B B3/R6 1D/1C/1A 106