GR442QR7LB102KW01L Datasheet, PDF (178/237 Pages) Murata Manufacturing Co., Ltd. – chip monolithic ceramic capacitors

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
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C02E.pdf
Oct.1,2012
GRM/DC3.15kV Series Specifications and Test Methods
Continued from the preceding page.
No.
Item
-«iVˆvˆV>̈œ˜Ã
12
Solderability of
Termination
75% of the terminations are to be soldered evenly
and continuously.
Appearance No marking defects
Capacitance
Change
,iÈÃÌ>˜ViÊ
13 to Soldering ^Q
Heat
I.R.
Within ±2.5%
1,000 min.
More than 10,000MΩ
Dielectric
Strength
In accordance with item No.4
Appearance No marking defects
Capacitance
Change
Within ±2.5%
Q
1,000 min.
I.R.
More than 10,000MΩ
14
Temperature
Cycle
/iÃÌÊi̅œ`
Immerse the capacitor in a solution of ethanol (JIS-K-8101) and
rosin (JIS-K-5902) (25% rosin in weight proportion). Immerse in
solder solution for 2±0.5 sec.
Immersing speed: 25±2.5mm/s
Temp. of solder: 245±5°C Lead Free Solder (Sn-3.0Ag-0.5Cu)
235±5°C H60A or H63A Eutectic Solder
Preheat the capacitor as in table.
Immerse the capacitor in solder solution at 260±5°C for 10±1 sec.
Let sit at room condition* for 24±2 hrs., then measure.
U““iÀȘ}Êëii`: 25±2.5mm/s
*Preheating
Step
1
2
Temperature
100 to 120°C
170 to 200°C
Time
1 min.
1 min.
Fix the capacitor to the supporting jig (glass epoxy board) shown
in Fig. 4.
Perform the 5 cycles according to the 4 heat treatments listed in
the following table.
Let sit for 24±2 hrs. at room condition,* then measure.
Step
1
2
3
4
Temperature (°C)
Min. Operating Temp.±3
Room Temp.
Max. Operating Temp.±2
Room Temp.
Time (min.)
30±3
2 to 3
30±3
2 to 3
Dielectric
Strength
In accordance with item No.4
Glass Epoxy Board
Fig. 4
Solder resist
Cu
Appearance No marking defects
Capacitance
Humidity ^Change
15 (Steady Q
State) _I.R.
Within ±5.0%
350 min.
More than 1,000MΩ
Let the capacitor sit at 40±2°C and relative humidity of 90 to 95%
for 500^W Y²⁴⁰hrs.
Remove and let sit for 24±2 hrs. at room condition,* then
measure.
Dielectric
Strength
In accordance with item No.4
Appearance No marking defects
16 Life
Capacitance
Change
Q
I.R.
Dielectric
Strength
Within ±3.0%
350 min.
More than 1,000MΩ
In accordance with item No.4
Apply 120% of the rated voltage for 1,000^W Y⁴⁸ 0 hrs. at maximum
operating temperature ±3°C.
Remove and let sit for 24±2 hrs. at room condition,* then
measure.
The charge/discharge current is less than 50mA.
* "Room condition" Temperature: 15 to 35°C, Relative humidity: 45 to 75%, Atmospheric pressure: 86 to 106kPa
160