Datasheet
Z01 Series
6/7
Fig. 10: SOT-223 Thermal resistance junction to
ambient versus copper surface under tab (printed
circuit board FR4, copper thickness: 35µm).
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0
10
20
30
40
50
60
70
80
90
100
110
120
130
Rth(j-a) (°C/W)
SOT-223
S(cm²)
PACKAGE MECHANICAL DATA
SOT-223 (Plastic)
REF.
DIMENSIONS
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
A 1.80 0.071
A1 0.02 0.1 0.0008 0.004
B 0.60 0.70 0.85 0.024 0.027 0.034
B1 2.90 3.00 3.15 0.114 0.118 0.124
c 0.24 0.26 0.35 0.009 0.010 0.014
D 6.30 6.50 6.70 0.248 0.256 0.264
e 2.3 0.090
e1 4.6 0.181
E 3.30 3.50 3.70 0.130 0.138 0.146
H 6.70 7.00 7.30 0.264 0.276 0.287
V 10° max
A
A1
B
e1
D
B1
H
E
e
c
V