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C02E.pdf
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• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering0. 9.9.18
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
GA3 Series Specifications and Test Methods
Specifications
No.
1
Item
Operating
Test Method
Y55 to W125D
Y
Temperature Range
Visual inspection
Using calipers
2
3
Appearance
No defects or abnormalities
Dimensions
Within the specified dimensions
No failure should be observed when voltage in table is applied
between the terminations for 60T1 sec., provided the
charge/discharge current is less than 50mA.
4
5
Dielectric Strength No defects or abnormalities
Test Voltage
Type GB
DC1075V
Type GC/GD/GF
AC1500V (r.m.s.)
10 impulse of alternating polarity is subjected.
No self healing breakdowns or flash-overs have taken place in (5 impulse for each polarity)
Pulse Voltage
(Application: Type
GD/GF)
the capacitor.
The interval between impulse is 60 sec.
Applied Voltage: 2.5kV zero to peak
The insulation resistance should be measured with DC500T50V
and within 60T5 sec. of charging.
Insulation Resistance
(I.R.)
6
7
More than 6,000MΩ
Capacitance
Within the specified tolerance
The capacitance/Q/D.F. should be measured at a frequency of
1T0.2kHz (SL char.: 1T0.2MHz) and a voltage of
AC1T0.2V (r.m.s.)
Char.
X7R
Specification
Dissipation
Factor (D.F.)
Q
D.F.V0.025
8
2
QU400W20C* (CF30pF)
SL
QU1000
(CU30pF)
The capacitance measurement should be made at each step
specified in Table.
Step
Temperature (D)
1
2
3
4
5
25T2 (20T2 for SL char.)
Min. Operating Temp.T3
25T2 (20T2 for SL char.)
Max. Operating Temp.T2
25T2 (20T2 for SL char.)
Char.
X7R
Capacitance Change
Within T15%
Temperature characteristic guarantee is Y55 to W125D
Capacitance
Temperature
Characteristics
9
Char.
SL
Temperature Coefficient
W350 to Y1000ppm/D
Temperature characteristic guarantee is W20 to W85D
SL char. :
The capacitance should be measured at even 85D between step
3 and step 4.
#Pretreatment for X7R char.
Perform a heat treatment at 150
W00
Y10
D for 60T5 min. and then
1
let sit for 24T2 hrs. at room condition* .
Appearance
I.R.
No defects or abnormalities
As in Fig., discharge is made 50 times at 5 sec. intervals from
the capacitor (Cd) charged at DC voltage of specified.
More than 1,000MΩ
R3
R1
Discharge
Test
10
R2
Ct
(Application:
Dielectric
Type GC)
10kV
V
Cd
In accordance with item No.4
Strength
Ct: Capacitor under test Cd: 0.001µF
R1: 1,000Ω R2: 100MΩ R3: Surge resistance
Solder the capacitor to the testing jig (glass epoxy board) shown
in Fig. 1.
Then apply 10N force in the direction of the arrow. The soldering
should be done using the reflow method and should be
conducted with care so that the soldering is uniform and free of
defects such as heat shock.
Adhesive Strength
of Termination
11
No removal of the terminations or other defect should occur.
10N, 10T1s
Glass Epoxy Board
Fig. 1
18
*1 "Room condition" Temperature: 15 to 35D, Relative humidity: 45 to 75%, Atmospheric pressure: 86 to 106kPa
*2 "C" expresses nominal capacitance value (pF).
Continued on the following page.
196
MURATA [ muRata ]
