DE2B3KY331KA3BM02 Datasheet, PDF (34/72 Pages) Murata Manufacturing Co., Ltd. – Safety Certified Ceramic Capacitors/ High Voltage Ceramic Capacitors

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08.10.29 ^{• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.}
DES Series Specifications and Test Methods
Continued from the preceding page.
No.
Item
Specifications
Test Method
Appearance
Capacitance
Change
No marked defect
Within ±10%
13 ^{Soldering Effect}
(On-Preheat)
Dielectric Strength
(Between Lead
Wires)
Per item 4.
First the capacitor should be
stored at 120+0/-5°C for
60+0/-5 sec.
Then, as in figure, the lead wires
should be immersed in solder of
260+0/-5°C up to 1.5 to 2.0mm
Thermal
, Capacitor
Scree_,,n_{,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,M1too.l5t2e.n0mm}
Solder
from the root of terminal for
7.5+0/-1 sec.
Pre-treatment:
Capacitor should be stored at 125±3°C for 1 hr., then placed
at room condition* for 24±2 hrs. before initial measurements.
Post-treatment:
Capacitor should be stored for 24±2 hrs. at room condition*.
Appearance
No marked defect
Capacitance
Change
Within ±10%
D.F.
0.4% max.
14
Temperature
Cycle
I.R.
1000MΩ min.
6
Dielectric Strength
(Between Lead
Per item 4.
Wires)
The capacitor should be subjected to 5 temperature cycles.
<Temperature Cycle>
Step Temperature (°C) Time (min)
1
-25±3
30
2
Room Temp.
3
3
125±3
30
4
Room Temp.
3
Cycle time: 5 cycle
Pre-treatment:
Capacitor should be stored at 125±3°C for 1 hr., then placed
at room condition* for 24±2 hrs. before initial measurements.
Post-treatment:
Capacitor should be stored for 24±2 hrs. at room condition*.
15
Humidity (Under
Steady State)
Appearance
Capacitance
Change
D.F.
I.R.
No marked defect
Within ±10%
0.4% max.
1000MΩ min.
Set the capacitor for 500+24/-0 hrs. at 40±2°C in 90 to 95%
relative humidity.
Pre-treatment:
Capacitor should be stored at 125±3°C for 1 hr., then placed
at room condition* for 24±2 hrs. before initial measurements.
Post-treatment:
Capacitor should be stored for 1 to 2 hrs. at room condition*.
16
Humidity
Loading
Appearance
Capacitance
Change
D.F.
I.R.
No marked defect
Within ±10%
0.6% max.
1000MΩ min.
Apply the rated voltage for 500+24/-0 hrs. at 40±2°C in 90 to
95% relative humidity. (Charge/Discharge currentV50mA)
Pre-treatment:
Capacitor should be stored at 125±3°C for 1 hr., then placed
at room condition* for 24±2 hrs. before initial measurements.
Post-treatment:
Capacitor should be stored for 1 to 2 hrs. at room condition*.
17 Life
Appearance
Capacitance
Change
D.F.
I.R.
No marked defect
Within ±10%
0.4% max.
2000MΩ min.
Apply a DC voltage of 200% of the rated voltage (DC500V) or
DC voltage of 150% of the rated voltage (DC1kV) for 1000
+48/-0 hrs. at 125±2°C with a relative humidity of 50% max.
(Charge/Discharge currentV50mA)
Pre-treatment:
Capacitor should be stored at 125±3°C for 1 hr., then placed
at room condition* for 24±2 hrs. before initial measurements.
Post-treatment:
Capacitor should be stored at 125±3°C for 1 hr., then placed
at room condition* for 24±2 hrs.
* "room condition" Temperature: 15 to 35°C, Relative humidity: 45 to 75%, Atmospheric pressure: 86 to 106kPa
32