14 Thermal Shock
The measured and observed characteristics should satisfy
Fix the capacitor to the supporting jig in the same manner and under
the specifications in the following table.
the same conditions as (19). Perform the 300 cycles according to
Appearance
No marking defects
the two heat treatments listed in the following table(Maximum
Capacitance
R1,R7,C7: Within ±7.5%
transfer time is 20 seconds). Set for 24
±
2 hours at room
Change
temperature, then measure
D.F.
R1,R7,C7: 0.05 max.
I.R.
More than 10,000M
Ω or 500Ω
・
F
(Whichever is smaller)
・
Initial measurement for high dielectric constant type
Perform a heat treatment at 150+0/-10
℃
for one hour and then set
for 24
±
2 hours at room temperature.
Perform the initial measurement.
15 ESD
Appearance
No marking defects
Per AEC-Q200-002
Capacitance
Within the specified tolerance
Change
D.F.
R1,R7,C7 : 0.05 max.
I.R.
More than 10,000M
Ω or 500Ω
・
F
(Whichever is smaller)
16 Solderability
(a) Preheat at 155
℃
for 4 hours. After preheating, immerse the
and continuously.
capacitor in a solution of ethanol(JIS-K-8101) and rosin (JIS-K-
5902) (25% rosin in weight propotion). Immerse in
eutectic solder solution for 5+0/-0.5 seconds at 235
±
5
℃
.
(b) should be placed into steam aging for 8 hours
±
15 minutes.
After preheating, immerse the capacitor in a solution of
ethanol(JIS-K-8101) and rosin (JIS-K-5902) (25% rosin in weight
propotion). Immerse in eutectic solder solution for 5+0/-0.5
seconds at 235
±
5
℃
.
(c) should be placed into steam aging for 8 hours
±
15 minutes.
After preheating, immerse the capacitor in a solution of
ethanol(JIS-K-8101) and rosin (JIS-K-5902) (25% rosin in weight
propotion). Immerse in eutectic solder solution for 120
±
5
seconds at 260
±
5
℃
.
17 Electrical
Appearance
No marking defects
Visual inspection.
Chatacteri-
Capacitance
Within the specified tolerance
The capacitance/Q/D.F. should be measured at 20
℃
/25
℃
at the
zation
Change
frequency and voltage shown in the table.
D.F.
R1,R7,C7 : 0.05 max.
I.R.
25
℃
More than 10,000M
Ω or 500Ω
・
F
The insulation resistance should be measured with a DC voltage not
(Whichever is smaller)
exceeding the rated voltage at 25
℃
and 125
℃
(for R1,R7,C7) within 2
minutes of charging.
I.R.
125
℃
More than 1,000M
Ω or 10Ω
・
F
(Whichever is smaller)
Dielectric
No failure
No failure should be observed when 250% of the rated voltage is
Strength
applied between the terminations for 1 to 5 seconds, provided the
charge/ discharge current is less than 50mA.
95% of the terminations is to be soldered evenly
■
AEC-Q200 Murata Standard Specification and Test Methods
No
AEC-Q200 Test Item
AEC-Q200 Test Method
Specification.
Step
1
2
Temp.(℃）
-55+0/-3
125+3/-0
(for R1,R7,C7)
Time
(min.）
15±3
15±3
Char.
Item
R1,R7,C7
(C≦10μF)
Frequency
1±0.1kHz
Voltage
1±0.2Vrms
JEMCGS-00479C
4
