GR442QR7LB102KW01L Datasheet, PDF (221/237 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.
• This catalog has only typical specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
C02E.pdf
Oct.1,2012
KRM Series Specifications and Test Methods
Continued from the preceding page.
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Within ±7.5%
D.F.
In accordance with item No.7
I.R.
In accordance with item No.5
15
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In accordance with item No.4
/iÃÌÊi̅œ`
Fix the capacitor to the supporting jig (glass epoxy board) shown
in Fig. 4.
Perform the 100 cycles according to the 4 heat treatments listed
in the following table.
Let sit for 24±2 hrs. at room condition,* then measure.
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1
2
3
4
/i“«iÀ>ÌÕÀiÊ­c ®
Min. Operating Temp. ±3
Room Temp.
Max. Operating Temp. ±2
Room Temp.
/ˆ“iÊ­“ˆ˜°®
30±3
2 to 3
30±3
2 to 3
U*ÀiÌÀi>̓i˜Ì
Perform a heat treatment at 150+0/-10°C for 60±5 min. and
then let sit for 24±2 hrs. at room condition. (*1)

««i>À>˜Vi No marking defects
>«>VˆÌ>˜ViÊ
…>˜}i
Within ±15%
D.F.
Փˆ`ˆÌÞÊ
16 ­-Ìi>`ÞÊ
-Ì>Ìi®
I.R.
[KRM31]
W.V.: 25V
: 0.2 max.
W.V.: 50V/100V
: 0.05 max.
[KRM55]
0.05 max.
[KRM31]
W.V.: 25V
: More than 12.5MΩ · μF
W.V.: 50V/100V
: More than 50MΩ · μF
[KRM55]
More than 10MΩ · μF
ˆiiVÌÀˆVÊ
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In accordance with item No.4

««i>À>˜Vi No marking defects
>«>VˆÌ>˜ViÊ
…>˜}i
Within ±15%
17 ˆvi
[KRM31]
W.V.: 25V
: 0.2 max.
D.F.
W.V.: 50V/100V
: 0.05 max.
[KRM55]
0.05 max.
[KRM31]
W.V.: 25V
: More than 25MΩ · μF
I.R.
W.V.: 50V/100V
: More than 50MΩ · μF
[KRM55]
More than 10MΩ · μF
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In accordance with item No.4
Glass Epoxy Board
Fig. 4
Solder Resist
Cu
Let the capacitor sit at 40±2°C and relative humidity of 90 to 95%
for 500+24/-0 hrs.
Remove and let sit for 24±2 hrs. at room condition,* then
measure.
U*ÀiÌÀi>̓i˜Ì
Perform a heat treatment at 150+0/-10°C for 60±5 min. and
then let sit for 24±2 hrs. at room condition. (*1)
Apply voltage as in the Table for 1000+48/-0 hrs. at maximum
operating temperature ±3°C. Remove and let sit for 24±2 hrs.
at room condition, (*1) then measure.
,>Ìi`Ê6œÌ>}i
DC25V, DC50V
DC63V, DC100V

««ˆi`Ê6œÌ>}i
200% of the rated voltage (*2)
150% of the rated voltage
The charge/discharge current is than 50mA.
U*ÀiÌÀi>̓i˜Ì
Perform a heat treatment at 150+0/-10°C for 60±5 min. and
then let sit for 24±2 hrs. at room condition. (*1)
(*2) KRM31KC81E106, KRM31FR61E106, KRM31KR71H225,
KRM31KR71H475, KRM31KR72A105
: 150% of the rated voltage
(*1) "Room condition" Temperature: 15 to 35°C, Relative humidity: 45 to 75%, Atmospheric pressure: 86 to 106kPa
203