GA355QR7GB103KW01L Murata Electronics, GA355QR7GB103KW01L Datasheet - Page 149

• Manufacturer Part Number: GA355QR7GB103KW01L
• Manufacturer: Murata Electronics

!Note
Table 3 GNM, LLA Series for Reflow Soldering Land Dimensions
Table 4 LLM Series for Reflow Soldering Land Dimensions
2. Adhesive Application
1. Thin or insufficient adhesive can cause the chips to
2. Low viscosity adhesive can cause chips to slip after
3. Adhesive Coverage
GNMpp2
LLM
loosen or become disconnected during flow soldering.
The amount of adhesive must be more than dimension c,
shown in the drawing at right, to obtain the correct
bonding strength.
The chip's electrode thickness and land thickness must
also be taken into consideration.
mounting. The adhesive must have a viscosity of
5000Pa s (500ps) min. (at 25°C).
Continued from the preceding page.
GRM18, GQM18
GRM21, LLL21, GQM21
GRM31, LLL31
• 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 specifi cations. Therefore, please approve our product specifi cations or transact the approval sheet for product specifi cations before ordering.
Part Number
Part Number
Part Number
GNM0M2
GNM1M2
GNM212
GNM214
GNM314
e
LLM21
LLM31
LLA18
LLA21
LLA31
a
Chip Capacitor
c
p
Chip Capacitor
p
d
f
0.6 to 0.8
Adhesive Coverage*
Land
1.0
c
1.37
a
0.9
2.0
2.0
3.2
1.6
2.0
3.2
L
0.05mg min.
0.15mg min.
0.1mg min.
b'
a
b
b
b=(c-e)/2, b'=(d-f)/2
c'
*Nominal Value
(0.3 to 0.5)
(0.3 to 0.5)
b, b'
1.25
1.25
1.25
0.6
1.0
1.6
0.8
1.6
W
c, c'
0.3
0.4
0.12 to 0.20*
0.4 to 0.5
0.6 to 0.7
0.6 to 0.7
0.8 to 1.0
0.3 to 0.4
0.5 to 0.7
0.7 to 0.9
GNMpp4
LLA
a
Dimensions (mm)
Dimensions (mm)
* 0.82Va+2bV1.00
2.0 to 2.6
3.2 to 3.6
Board
d
0.35 to 0.40*
0.35 to 0.45
0.25 to 0.35
0.35 to 0.6
0.5 to 0.7
0.5 to 0.7
0.7 to 0.9
0.4 to 0.7
c
b
1.3 to 1.8
1.6 to 2.0
Chip Capacitor
Chip Capacitor
e
Land
p
Adhesive
0.25 to 0.35
0.15 to 0.25
0.3 to 0.35
0.4 to 0.5
0.3 to 0.4
0.2 to 0.3
0.3 to 0.4
Continued on the following page.
0.3
1.4 to 1.6
c
Land
2.6
f
a=20 to 70μm
b=30 to 35μm
c=50 to 105μm
a
b
a
b
Notice
0.45
0.64
1.0
0.5
0.8
0.4
0.5
0.8
c
p
0.5
0.8
p
131
C02E.pdf
Oct.1,2012