Recommended land pattern dimensions(46KB)

Surface Mount Resistors Land Pattern
Recommended Land Pattern
● An
example of a land pattern for the Rectangular Type is shown below.
Chip Resistor
Dimensions (mm)
a
b
c
0402/01005
0.15 to 0.20
0.5 to 0.7
0.20 to 0.25
0603/0201
0.3 to 0.4
0.8 to 0.9
0.25 to 0.35
1005/0402
0.5 to 0.6
1.4 to 1.6
0.4 to 0.6
1608/0603
0.7 to 0.9
2.0 to 2.2
0.8 to 1.0
2012/0805
1.0 to 1.4
3.2 to 3.8
0.9 to 1.4
3216/1206
2.0 to 2.4
4.4 to 5.0
1.2 to 1.8
3225/1210
2.0 to 2.4
4.4 to 5.0
1.8 to 2.8
High power (double-sided resistive elements structure) type
4532/1812
3.3 to 3.7
5.7 to 6.5
2.3 to 3.5
Dimensions (mm)
a
b
c
0.52
1.4 to 1.6 0.4 to 0.6
5025/2010
3.6 to 4.0
6.2 to 7.0
1.8 to 2.8
5.0 to 5.4
7.6 to 8.6
2.3 to 3.5
3.6 to 4.0
7.6 to 8.6
2.3 to 3.5
c
Size
mm/inch
a
b
Part No.
Size
mm/inch
ERJ2LW/2BW 1005/0402
ERJ3LW/3BW 1608/0603 0.5 to 0.8 2.5 to 2.7 0.9 to 1.1
ERJ6LW
ERJ6BW
ERJ6CW
(10 to 13 mΩ)
ERJ6CW
(15 to 30 mΩ)
ERJ8BW
ERJ8CW
(10 to 16 mΩ)
ERJ8CW
(18 to 50 mΩ)
● An
2012/0805 0.6 to 0.8 3.2 to 3.8 1.1 to 1.4
2012/0805
0.9
6432/2512
✽
6432/2512
✽ ERJL1W
3.2 to 3.8 1.1 to 1.4
2012/0805 0.7 to 0.9 3.2 to 3.8 1.1 to 1.4
2012/0805 0.9 to 1.1 3.2 to 3.8 1.1 to 1.4
3216/1206
1.2
4.4 to 5.0 1.3 to 1.8
3216/1206 2.0 to 2.6 4.4 to 5.0 1.2 to 1.8
example of a land pattern for High Power Chip Resistors / Wide Terminal Type is shown below.
a
b
c
b
Part No.
Dimensions (mm)
a
b
c
ERJA1
ERJB1
(1)
ERJC1
ERJB2
6.4
1.70
0.60
5.0
1.30
0.75
3.2
0.95
0.70
ERJB3
2.0
0.80
0.60
(1) Anti-Sulfurated High Power Chip Resistors /
Wide Terminal Type
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
07 Feb. 2016
Surface Mount Resistors Land Pattern
● An example of a land pattern for Chip Resistor Array, Metal Film Chip Resistor Array, Anti-Sulfurated Chip Resistor Array and Chip Attenuator is shown below.
Conductor
a
d
f
a
Solder resist
b
b
P
Dimensions (mm)
Part No.
EXB14V
EXB14A
EXB24V
EXBU24
EXB24A
f
b
c
d
0.30
0.30
0.30
0.80 to 0.90
0.5
0.35 to 0.40
0.30
EXB18V
1.4 to 1.5
a
b
EXB28V
0.40
0.525
EXBU28
EXBN8V 0.45 to 0.50 0.35 to 0.38
d
0.25
0.25
1.40
0.25
0.25
1.40 to 2.00
f
P
0.80
0.80
1.27
a
Part No.
f
c
0.40
b
c
b
0.20 to 0.30 0.15 to 0.20 0.15 to 0.20 0.80 to 0.90
b
Dimensions (mm)
Part No.
a
EXBV4V,V8V 0.7 to 0.9 0.4 to 0.45 0.4 to 0.45 2 to 2.4
EXB34V,38V
EXBU34,U38 0.7 to 0.9 0.4 to 0.5 0.4 to 0.5 2.2 to 2.6
ERA38V
EXBS8V
1 to 1.2 0.5 to 0.75 0.5 to 0.75 3.2 to 3.8
f
a
d c d c d
Dimensions (mm)
Part No.
a
b
EXB2HV
EXBU2H
d c d c d c d c d c d c d
b
Dimensions (mm)
a
b
c
d
f
1.00
0.425
0.25
0.25
2.00
example of a land pattern for Chip Resistor Networks is shown below.
EXBE
Pitch 0.635 mm
Through-hole less 0.2
EXBA10P
1.27
0.635
EXBA10E
0.2 1.27
0.635
1.27
0.1 to 0.15
EXBD
0.2 to 0.3
2.6 to 2.8
3.6 to 4.2
Pitch 0.5 mm
2.0 to 2.6
0.9 to 1.1
0.9 to 1.1
0.3 to 0.4
For
popular
pattern
EXBQ
2.0 to 2.6
0.635
Pitch 0.635 mm
0.8 0.4 0.35 to 0.4
3.3
5.2
0.4 to 0.5
1.27
0.4 to 0.5
Pitch 0.4 mm
Through-hole less
2.2
4.4
2.2
4.4
For high
density
✽
pattern
3.3 to 3.4
5.0 to 5.4
0.4 to 0.6
0.5
1.27
1.4 to 1.5
For
popular
pattern
0.35 to 0.4
0.8
0.4 to 0.5
2.1 to 2.5
Pitch 0.8 mm
4.3 to 4.7
Pitch 1.27 mm
3.1 to 3.5
EXBA
1.4
3.4
● An
c
c
0.20 to 0.25
0.50
✽ When designing high density land patterns, examine the reliability of isolation among the lines and adopt the chip resistor networks.
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
07 Feb. 2016