Narrow pitch connectors A4S (0.4 mm pitch)
Panasonic Corporation Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ACCTB7E 202003
Panasonic Corporation 2020
Please refer to "the latest product specications"
when designing your product.
•Requests to customers:
https://industrial.panasonic.com/ac/e/salespolicies/
NOTES
Unit: mm
Design of PC board patterns
Conduct the recommended foot pattern design, in order to
preserve the mechanical strength of terminal solder areas.
Recommended PC board and metal mask patterns
Connectors are mounted with high pitch density, intervals of
0.35 mm, 0.4 mm or 0.5 mm. In order to reduce solder and
ux rise, solder bridges and other issues make sure the proper
levels of solder is used.
The gures are recommended patterns. Please use them as a
reference.
Socket (Mated height: 0.8 mm and 1.0 mm)
Recommended PC board pattern
(TOP VIEW)
Header (Mated height: 0.8 mm and 1.0 mm)
Recommended PC board pattern
(TOP VIEW)
Recommended metal mask pattern
Metal mask thickness: When 120 μm
(Terminal opening ratio: 70%)
(Metal-part opening ratio: 70%)
Recommended metal mask pattern
Metal mask thickness: When 120 μm
(Terminal opening ratio: 70%)
(Metal-part opening ratio: 100%)
0
.
20±0
.
03
1
.
06
±0
.
03
2
.
90
±0
.
03
（0
.
50）
（
0
.
92）
: Insulation area
0
.
23
±0
.
03
0
.
40
±0
.
03
0
.
90
±0
.
03
1
.
45
±0
.
03
1
.
90±0
.
03
Ｃ0
.
3
0
.
23±0
.
03
0
.
40
±0
.
03
0
.
45
±0
.
03
0
.
80
±0
.
03
0
.
60±0
.
03
1
.
66
±0
.
03
（0
.
53）
（
0
.
65）
1
.
10±0
.
03
2
.
40
±0
.
03
2
.
90±0
.
01
0
.
40±0
.
01
0
.
90
±0
.
01
1
.
45
±0
.
01
(0
.
40)
0
.
20±0
.
01
2
.
00±0
.
01
2
.
80
±0
.
01
Ｃ0
.
30
1
.
60±0
.
01
(0
.
65)
0
.
80±0
.
01
0
.
60±0
.
01
1
.
66
±0
.
01
（0
.
53）
0
.
45±0
.
01
0
.
40
±0
.
01
（0
.
52）
1
.
26±0
.
01
2
.
30
±0
.
01
0
.
20±0
.
01
