Murata GRM - Notice - NFM Series Land Dimensions for Soldering; NFM Series Reflow Soldering Lands; NFM Series Flow Soldering Lands

Notice
Continued from the preceding page.
Continued on the following page.
Land PatternLand Pattern
+ Solder Resist
Solder Resist
(in mm)
NFM15CC
NFM15PC
NFM18CC
NFM18PC
NFM18PS
NFM21CC
NFM21PC
NFM21PS
o Reflow Soldering
o Reflow Soldering
o Flow Soldering
Chip mounting side
Chip mounting side
NFM3DCC
NFM3DPC
NFM31PC
NFM41CC
NFM41PC
4.4
4.4
6.0
1.4
1.4
2.0
Part
Number
Size (mm)
d
1.0
1.2
1.2
e
2.0
2.6
2.6
f
2.4
3.0
3.0
g
1.0
1.0
1.5
ab
2.5
2.5
3.5
c
NFM3DCC
NFM3DPC
NFM31PC
NFM31KC
NFM41CC
NFM41PC
NFM3DCC
NFM3DPC
NFM31PC
NFM41CC
NFM41PC
4.4
4.4
6.0
1.4
1.4
2.0
Part
Number
Size (mm)
d
1.0
1.2
1.2
e
2.0
2.6
2.6
f
2.4
3.0
3.0
g
1.0
1.0
1.5
ab
2.5
2.5
3.5
c
a
e
0.6
f
g
b
c
d
Small diameter thru hole ø0.4
Small diameter thru hole ø0.4
b
a
e
0.6
f
g
c
d
NFM3DCC/NFM3DPC/NFM31PC/NFM41CC/NFM41PC
Small diameter thru hole ø0.4
10mm or
more
(in case of
10A)
1.4
1.0
1.2 0.6 2.6 3.0
2.5
4.4
NFM31KC*
1
*
1 For large current
design, width of
signal land pattern
should be wider not
less than 1mm per
1A (1mm/A).
For example,
in case of 10A, signal
land pattern width
should be 10mm or
more.
(1mm/A*10A=10mm)
*
1 For large current
design, width of
signal land pattern
should be wider not
less than 1mm per
1A (1mm/A).
For example,
in case of 10A, signal
land pattern width
should be 10mm or
more.
(1mm/A*10A=10mm)
Small diameter thru hole ø0.4
1.4
1.0
1.2 0.6 2.6 3.0
2.5
4.4
NFM31KC*
1
10mm or
more
(in case of
10A)
NFM18PS
NFM21PS
0.4
0.6
1.0
1.5
2.2
0.4
0.6 1.2
Small diameter thru hole ø0.2-ø0.3
1.2
1.5
0.4
0.1
1.2
0.8
2.0
0.05
Small diameter thru hole ø0.2
NFM18CC/NFM18PC
0.85 1.25 1.85 2.35
0.6 0.4
1.6
1.8
1.2
0.8
2.6
Small diameter thru hole ø0.2-ø0.3
0.25
0.7
1.3
0.25
0.3
0.6
0.75
Filled via
ø0.15
NFM15CC/NFM15PC
NFM21CC/NFM21PC
0.6
0.8
0.6
1.9 2.3
1.4
2.6
Small diameter thru hole ø0.4
<Applicable to NFM Series>
Series Land Dimensions
!
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.