7
Operational Life
The measured and observed characteristics should
Apply 200%* of the rated voltage for 1000
±
12 hours at 125
±
3
℃
.
satisfy the specifications in the following table.
(for R1,R7,C7).
Appearance
No marking defects
Set for 24
±
2 hours at room temperature, then measure.
Capacitance
R1,R7 : Within ±10.0%
The charge/discharge current is less than 50mA.
Change
C7 : Within ±12.5%
D.F.
R1,R7,C7 : 0.05 max.
・
Initial measurement for high dielectric constant type.
Apply 200%* of the rated DC voltage for one hour at the maximun
operating temperature
±
3
℃
. Remove and set for 24
±
2 hours at
I.R.
More than 1,000M
Ω or 50Ω
・
F
room temperature. Perform initial measurement.
(Whichever is smaller)
*GCJ21BR71C225/GCJ32EC7YJ106 only: 150% of the rated voltage
8
External Visual
No defects or abnormalities
Visual inspection
9
Phisical Dimension
Within the specified dimensions
Using calipers
10
Resistance Appearance
No marking defects
Per MIL-STD-202 Method 215
to Solvents Capacitance
Within the specified tolerance
Solvent 1 : 1 part (by volume) of isopropyl alcohol
Change
3 parts (by volume) of mineral spirits
D.F.
R1,R7,C7 : 0.05 max.
Solvent 2 : Terpene defluxer
Solvent 3 : 42 parts (by volume) of water
I.R.
More than 10,000M
Ω or 500Ω
・
F
1part (by volume) of propylene glycol monomethylether
(Whichever is smaller)
1 part (by volume) of monoethanolomine
11
Mechanical Appearance
No marking defects
Three shocks in each direction should be applied along 3 mutually
Shock
Capacitance
Within the specified tolerance
perpendicular axes of the test specimen (18 shocks).
Change
The specified test pulse should be Half-sine and should have a
D.F.
R1,R7,C7 : 0.05 max.
duration :0.5ms, peak value:1500g and velocity change: 4.7m/s.
I.R.
More than 10,000M
Ω or 500Ω
・
F
(Whichever is smaller)
12
Vibration
Appearance
No marking defects
Solder the capacitor to the test jig (glass epoxy board) in the same
Capacitance
Within the specified tolerance
manner and under the same conditions as (19). The capacitor
Change
should be subjected to a simple harmonic motion having a total
D.F.
R1,R7,C7 : 0.05 max.
amplitude of 1.5mm, the frequency being varied uniformly between
the approximate limits of 10 and 2000Hz. The frequency range, from
I.R.
More than 10,000M
Ω or 500Ω
・
F
10 to 2000Hz and return to 10Hz, should be traversed in
(Whichever is smaller)
approximately 20 minutes. This motion should be applied for 12
items in each 3 mutually perpendicular directions (total of 36 times).
13
Resistance to
The measured and observed characteristics should
Immerse the capacitor in a eutectic solder solution at 260
±
5
℃
for
Soldering Heat
satisfy the specifications in the following table.
10
±
1 seconds. Set at room temperature for 24
±
2 hours, then
Appearance
No marking defects
measure.
Capacitance
Within the specified tolerance
Change
・
Initial measurement for high dielectric constant type
D.F.
R1,R7,C7 : 0.05 max.
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.
I.R.
More than 10,000M
Ω or 500Ω
・
F
(Whichever is smaller)
■
AEC-Q200 Murata Standard Specification and Test Methods
No
AEC-Q200 Test Item
AEC-Q200 Test Method
Specification.
JEMCGS-00479C
3
