GCM21BR72A104KA37L Datasheet, PDF (40/44 Pages) Murata Manufacturing Co., Ltd. – Chip Monolithic Ceramic Capacitors for Automotive

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Medium Voltage for Automotive GCM Series Low DisspationSFpacetocrifSicpaectifoicnastioannsdanTdeTsetsMt Meetthhoddss
No.
AEC-Q200
Test Item
Specifications
AEC-Q200 Test Method
1
Pre-and Post-Stress
Electrical Test
–
High Temperature The measured and observed characteristics should satisfy the
Exposure (Storage) specifications in the following table.
2
Appearance No marking defects
2
Capacitance Within ±2.5% or ±0.25pF
Change (Whichever is larger)
Sit the capacitor for 1000±12 hours at 150±3°C. Let sit for 24±2
hours at room temperature, then measure.
Q
QU1000
I.R.
More than 10,000MΩ or 500MΩ · µF
(Whichever is smaller)
Temperature
Cycle
The measured and observed characteristics should satisfy the
specifications in the following table.
Appearance No marking defects
3
Capacitance Within ±2.5% or ±0.25pF
Change (Whichever is larger)
Q
QU1000
I.R.
More than 10,000MΩ or 500MΩ · µF
(Whichever is smaller)
Fix the capacitor to the supporting jig in the same manner and
under the same conditions as (19). Perform the 1000 cycles
according to the 4 heat treatments listed in the following table.
Let sit for 24±2 hours at room temperature, then measure.
Step
1
2
3
4
Temp. (°C) -55+0/-3 Room Temp. 125+3/-0 Room Temp.
Time (min.) 15±3
1
15±3
1
4
Destructive
Physical Analysis
No defects or abnormalities
Per EIA-469
Moisture
Resistance
The measured and observed characteristics should satisfy the
specifications in the following table.
Appearance No marking defects
Apply the 24 hour heat (25 to 65°C) and humidity (80 to 98%)
treatment shown below, 10 consecutive times.
Let sit for 24±2 hours at room temperature, then measure.
Capacitance Within ±3.0% or ±0.3pF
Change (Whichever is larger)
Q
QU350
5
I.R.
More than 10,000MΩ or 500MΩ · µF
(Whichever is smaller)
Humidity Humidity Humidity Humidity Humidity
°C
90-98% 80-98% 90-98% 80-98% 90-98%
70
65
60
55
50
45
40
35
30
25
20
+10
-2
°C
15
10
Initial measurement
5
0
-5
-10
One cycle 24 hours
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Hours
Biased Humidity
The measured and observed characteristics should satisfy the
specifications in the following table.
Appearance No marking defects
6
Capacitance Within ±3.0% or ±0.3pF
Change (Whichever is larger)
Q
QU200
I.R.
More than 1,000MΩ or 50MΩ · µF
(Whichever is smaller)
Operational Life
The measured and observed characteristics should satisfy the
specifications in the following table.
Appearance No marking defects
7
Capacitance Within ±3.0% or ±0.3pF
Change (Whichever is larger)
Q
QU350
I.R.
More than 1,000MΩ or 50MΩ · µF
(Whichever is smaller)
8 External Visual
No defects or abnormalities
9 Physical Dimension Within the specified dimensions
Apply the rated voltage and DC1.3+0.2/-0V (add 6.8kΩ
resistor) at 85±3°C and 80 to 85% humidity for 1000±12 hours.
Remove and let sit for 24±2 hours at room temperature, then
measure.
The charge/discharge current is less than 50mA.
Apply voltage as Table for 1000±12 hours at 125±3°C. Let sit
for 24±2 hours at room temperature, then measure.
Rated Voltage
DC250V
DC630V
Applied Voltage
150% of the rated voltage
120% of the rated voltage
The charge/discharge current is less than 50mA.
Visual inspection
Using calipers and micrometers
Continued on the following page.
41