Chip rc networks, Recommended land pattern design – Panasonic Chip RC Networks EZADT User Manual
Page 7
Chip RC Networks
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
GND
c
f2
f1
a
e
d
b
P
Land pattern
Solder resistant
GND
f2
f1
a
P
c d b
Land pattern
Land pattern
P
b
f
a
g
c
d
f
a
g
c
d
P
b
Land pattern
e
a
h
g
c
P
b
d
Land pattern
■
Recommended Land Pattern Design
●EZAST/SS
●EZACT
●EZASTB/SSB
●EZANT
• Design to make GND pattern as large as possible, because high
frequency noise is removed from GND terminals of chip RC network.
a
b
c
d
Dimensions
(mm)
1.2 to 1.4
0.4
3.1 to 3.3
0.4 to 0.5
e
f1
f2
P
Dimensions
(mm)
0.8
2.9 to 3.3
4.8 to 5.2
0.8
a
b
c
d
Dimensions
(mm)
0.75
0.25
1.70
0.35
e
h
g
P
Dimensions
(mm)
1.85
2.60
0.25
0.60
a
b
c
d
Dimensions
(mm)
1.4 to 1.6
0.35
0.45
0.3
f1
f2
P
Dimensions
(mm)
2.7 to 3.5
3.8
0.65
a
b
c
d
Dimensions
(mm)
2.3 to 2.5
0.4 to 0.6
5.6 to 5.8
0.4 to 0.8
f
g
P
Dimensions
(mm)
4.3 to 4.7
7.6 to 8.0
1.27
●EZADT
a
b
c
d
Dimensions
(mm)
0.9 to 1.1
0.2 to 0.3
2.6 to 2.8
0.3 to 0.4
f
g
P
Dimensions
(mm)
2.0 to 2.6
3.6 to 4.2
0.635
Feb. 2006