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C02E.pdf
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Safety Standard Certified Type GC/GD/GF/GB Specifications and Test Methods
GA3 Series Specifications and Test Methods
Continued from the preceding page.
No.
Item
Specifications
Test Method
Appearance
No marking defects
Fix the capacitor to the supporting jig (glass epoxy board) shown
in Fig. 4.
Perform the 5 cycles according to the 4 heat treatments listed in
the following table.
Let sit for 24T2 hrs. at room condition,*1 then measure.
Char.
X7R
Capacitance Change
Within T15%
Capacitance
Change
Within T2.5% or T0.25pF
(Whichever is larger)
SL
Step
Temperature (D)
Min. Operating Temp.T3
Room Temp.
Max. Operating Temp.T2
Room Temp.
Time (min.)
30T3
2 to 3
30T3
2 to 3
1
2
3
4
Char.
X7R
Specification
D.F.V0.05
D.F.
Q
QU400W20C*2 (CF30pF)
SL
Temperature
Cycle
QU1000
(CU30pF)
16
#Pretreatment for X7R char.
Perform a heat treatment at 150Y10D for 60T5 min. and then
let sit for 24T2 hrs. at room condition.*1
I.R.
More than 3,000MΩ
W 0
Dielectric
Strength
In accordance with item No.4
Solder resist
Cu
Glass Epoxy Board
Fig. 4
Appearance
No marking defects
Char.
X7R
Capacitance Change
Before this test, the test shown in the following is performed.
·Item 11 Adhesive Strength of Termination (applied force is 5N)
·Item 13 Deflection
Capacitance
Change
Within T15%
Within T5.0% or T0.5pF
(Whichever is larger)
SL
Humidity
17 (Steady
State)
Let the capacitor sit at 40T2D and relative humidity of 90 to 95%
W24
Char.
X7R
Specification
D.F.V0.05
for 500Y 0 hrs.
Remove and let sit for 24T2 hrs. at room condition,*1 then
measure.
D.F.
Q
QU275W5/2C*2 (CF30pF)
SL
QU350
(CU30pF)
#Pretreatment for X7R char.
W 0
Perform a heat treatment at 150Y10D for 60T5 min. and then
I.R.
More than 3,000MΩ
let sit for 24T2 hrs. at room condition.*1
Dielectric
Strength
In accordance with item No.4
No marking defects
Appearance
Before this test, the test shown in the following is performed.
·Item 11 Adhesive Strength of Termination (apply force is 5N)
·Item 13 Deflection
Char.
X7R
Capacitance Change
Within T20%
Within T3.0% or T0.3pF
Capacitance
Change
Front time (T1)=1.2µs=1.67T
Impulse Voltage
SL
Time to half-value (T2)
(%)
=50µs
(Whichever is larger)
Each individual capacitor should
be subjected to a 2.5kV (Type
GC/GF: 5kV) Impulse (the
voltage value means zero to
peak) for three times. Then the
capacitors are applied to life test.
100
90
50
Char.
X7R
Specification
D.F.V0.05
QU275W5/2C*2 (CF30pF)
30
D.F.
Q
0
t
T
SL
T1
QU350
(CU30pF)
T2
W2
pply voltage as in Table for 1,000 hrs. at 125Y0D, relative
humidity 50% max.
I.R.
More than 3,000MΩ
A
18 Life
Type
Applied Voltage
AC312.5V (r.m.s.), except that once each hour the
voltage is increased to AC1,000V (r.m.s.) for 0.1 sec.
GB
GC
GF
GD
AC425V (r.m.s.), except that once each hour the
voltage is increased to AC1,000V (r.m.s.) for 0.1 sec.
Dielectric
Strength
In accordance with item No.4
Let sit for 24T2 hrs. at room condition,*1 then measure.
#Pretreatment for X7R char.
W 0
Perform a heat treatment at 150Y10D for 60T5 min. and then
let sit for 24T2 hrs. at room condition.*1
*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.
198
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