GR442QR7LB102KW01L Datasheet, PDF (185/237 Pages) Murata Manufacturing Co., Ltd. – chip monolithic ceramic capacitors

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• 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
GR7 Series Specifications and Test Methods
Continued from the preceding page.
No.
Item
-«iVˆvˆV>̈œ˜Ã
/iÃÌÊi̅œ`
11 Deflection
No marking defects
b
ø4.5
d
c
a
100
Fig. 2
t : 1.6
Solder the capacitor to the testing jig (glass epoxy board) shown
in Fig. 2.
Then apply a force in the direction shown in Fig. 3.
The soldering should be done using the reflow method and
should be conducted with care so that the soldering is uniform
and free of defects such as heat shock.
R230
20 <sup>50 Pressurizing</sup>
speed: 1.0mm/s
Pressurize
LZW
ˆ“i˜Ãˆœ˜Ê­““®
(mm)
a
b
c
d
2.0Z1.25
1.2
3.2Z1.6
2.2
4.0
5.0
1.65
2.0
1.0
Flexure=1
Capacitance meter
45
45
Fig. 3
(in mm)
12
Solderability of
Termination
75% of the terminations are to be soldered evenly and continuously.
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
Appearance No marking defects
Capacitance
Change
13
,iÈÃÌ>˜ViÊ
to Soldering
D.F.
Heat
I.R.
Dielectric
Strength
Within ±10%
0.025 max.
CU0.01μF: More than 100MΩs—&
CF0.01μF: More than 10,000MΩ
In accordance with item No.4
Preheat the capacitor at 120 to 150°C for 1 min.
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
U*ÀiÌÀi>̓i˜Ì
Perform a heat treatment at 150^W Y10 0°C for 60±5 min. and then
let sit for 24±2 hrs. at room condition.*
Appearance No marking defects
Capacitance
Change
Within ±7.5%
D.F.
0.025 max.
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.
I.R.
CU0.01μF: More than 100MΩs—&
CF0.01μF: More than 10,000MΩ
14
Temperature
Cycle
Dielectric
Strength
In accordance with item No.4
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
U*ÀiÌÀi>̓i˜Ì
Perform a heat treatment at 150^W Y10 0°C for 60±5 min. and then
let sit for 24±2 hrs. at room condition.*
Glass Epoxy Board
Solder resist
Cu
Fig. 4
Appearance No marking defects
Capacitance
Change
15
Humidity
(Steady
D.F.
State)
I.R.
Dielectric
Strength
Within ±15%
0.05 max.
CU0.01μF: More than 10MΩs—&
CF0.01μF: More than 1,000MΩ
In accordance with item No.4
Let the capacitor sit at 40±2°C and relative humidity of 90 to 95%
for 500Y ^{W20 4} hrs.
Remove and let sit for 24±2 hrs. at room condition,* then
measure.
s0RETREATMENT
Perform a heat treatment at 150^W Y10 0°C for 60±5 min. and then
let sit for 24±2 hrs. at room condition.*
* "Room condition" Temperature: 15 to 35°C, Relative humidity: 45 to 75%, Atmospheric pressure: 86 to 106kPa
Continued on the following page.
167