General Capacitors
NO
ITEM PERFORMANCE TEST CONDITION
10
Solderability
More Than 75% of the terminal surface is to
be soldered newly, So metal part does not
come out or dissolve
11
Resistance to
Soldering heat
Apperance No mechanical damage shall occur. Solder Temperature : 270±5
℃
Dip Time : 10±1 sec.
Each termination shall be fully immersed and
preheated as below :
Leave the capacitor in ambient condition for
specified time* before measurement
*24±2hours(Class
Ⅰ
)
24 ± 2 hours (Class
Ⅱ
)
Capacitance
Characteristics Capacitance Change
Class
Ⅰ
Within ±2.5% or
±0.25
㎊
whichever is
larger
Class
Ⅱ
A(X5R)/
B(X7R)
Within ±7.5%
X(X6S) Within ±15%
F Within ±20%
Q
(Class
Ⅰ
)
Capacitance
≥
30
㎊
:Q
≥
1000
<30
㎊
:Q
≥
400+20×C
(C: Capacitance)
Tan
δ
(Class
Ⅱ
)
Within the specified initial value
Insulation
Resistance
Within the specified initial value
Withstanding
Voltage
Within the specified initial value
12
Vibration
Test
Appearance No mechanical damage shall occur.
The capacitor shall be subjected to a
Harmonic Motion having a total amplitude of
1.5mm changing frequency from 10Hz to 55Hz
and back to 10Hz In 1 min.
Repeat this for 2hours each in 3 mutually
perpendicular directions
Capacitance
Characteristics Capacitance Change
Class
Ⅰ
Within ±2.5% or
±0.25
㎊
whichever is
larger
Class
Ⅱ
A(X5R)/
B(X7R)
Within ±5%
X(X6S) Within ±10%
F(Y5V) Within ±20%
Q
(Class
Ⅰ
)
Within the specified initial value
Tan
δ
(Class
Ⅱ
)
Within the specified initial value
Insulation
Resistance
Within the specified initial value
STEP TEMP.(
℃
) TIME(SEC.)
1 80~100 60
2 150~180 60
Solder Sn-3Ag-0.5Cu 63Sn-37Pb
Solder
Temp.
245±5
℃
235±5
℃
Flux RMA Type
Dip Time 3±0.3 sec. 5±0.5 sec.
Pre-heating at 80~120
℃
for 10~30 sec.
RELIABILTY TEST CONDITION
