Technical Note

Recommended Solder Pad Dimensions
Vishay Beyschlag
Surface Mount Resistors
PATTERN STYLES FOR SMD RESISTORS
limits for solder resistance
0.1
occupied area
X
Y
G
Z
Dimensions in mm
RECOMMENDED SOLDER PAD DIMENSIONS FOR FIXED LINEAR SMD RESISTORS
WAVE SOLDERING
REFLOW SOLDERING
TYPE
G
(mm)
Y
(mm)
X
(mm)
Z
(mm)
G
(mm)
Y
(mm)
X
(mm)
Z
(mm)
MCS 0402
-
-
-
-
0.25
0.6
0.55
1.45
MCT 0603
0.5
1.2
1.1
2.9
0.5
0.95
0.95
2.4
MCU 0805
0.65
1.4
1.5
3.45
0.65
1.1
1.4
2.85
MCA 1206
1.5
1.6
1.9
4.7
1.5
1.25
1.75
4.0
MMU 0102
0.65
1.4
1.5
3.45
0.65
1.1
1.4
2.85
MMA 0204
1.5
1.6
1.9
4.7
1.5
1.25
1.75
4.0
MMB 0207
2.8
2.3
2.5
7.4
2.8
2.2
2.2
7.2
Document Number: 28745
Revision: 02-Mar-05
For technical questions contact: [email protected]
www.vishay.com
251
Recommended Solder Pad Dimensions
Vishay Beyschlag
Surface Mount Resistors
PATTERN STYLES FOR THIN FILM FLAT CHIP RESISTOR ARRAYS
0.1
limits for solder resistance
occupied area
Z
G
Y
+n
X
I
P
Dimensions in mm
RECOMMENDED SOLDER PAD DIMENSIONS FOR FIXED LINEAR THIN FILM FLAT CHIP
RESISTOR ARRAYS (ACAC) AND APPLICATION SPECIFIC RESISTOR ARRAYS (ASRA)
TYPE
G
(mm)
Y
(mm)
X
(mm)
Z
(mm)
I
(mm)
P
(mm)
ACAC
0.7
0.7
0.5
2.1
0.3
0.8
ASRA
7.8
1.8
0.6
11.4
-
1.27
www.vishay.com
252
For technical questions contact: [email protected]
Document Number: 28745
Revision: 02-Mar-05
Recommended Solder Pad Dimensions
Vishay Beyschlag
Surface Mount Resistors
PATTERN STYLES FOR THIN FILM FLAT CHIP RESISTOR ARRAYS
U
I
X
Y
P
G
Z
0.1
limits for solder resistance
Dimensions in mm
RECOMMENDED SOLDER PAD DIMENSIONS FOR FIXED LINEAR THIN FILM FLAT CHIP
RESISTOR ARRAYS (ACAS)
TYPE
G
(mm)
Y
(mm)
X
(mm)
U
(mm)
Z
(mm)
I
(mm)
P
(mm)
ACAS
0.8
1.15
0.63
0.44
3.1
0.36
0.8
Document Number: 28745
Revision: 02-Mar-05
For technical questions contact: [email protected]
www.vishay.com
253