IMP37
Package Dimensions
Plastic SOT-223 (4-Pin)
Inches
Millimeters
Min
Max
Min
Max
B
Plastic SOT-223 (4-Pin)*
A
A1
B
0.067
0.004
0.124
0.033
0.014
0.264
0.060
0.0008
0.116
0.026
0.010
0.248
1.70
0.10
3.15
0.85
0.35
6.70
1.50
0.02
2.95
0.65
0.25
6.30
E
H
B1
C
D
e
S
e
0.0905 NOM
0.181 NOM
0.146
2.30 NOM
4.50 NOM
e1
E
Q1
D
0.130
0.264
0.033
0.043
3.70
7.30
1.05
1.30
3.30
6.70
0.85
1.10
h
0.287
0.041
0.051
Q
A
S
t
B1
Q2
A1
C
e1
Q
Q1
Q2
10° MAX
10° MAX
SOT-223 (4-Pin).eps
16°
16°
10°
10°
16°
16°
10°
10°
TO-263 (3-Pin)**
0.190
TO-263 (3-Pin)
A
B
0.160
0.020
0.045
0.018
0.045
0.340
0.380
0.039
A
E
B2
C
0.055
C2
0.029
L2
D
C2
D
0.055
0.380
E
0.405
L
e
0.100 BSC
L
0.575
0.090
———
0.625
0.110
0.055
L1
L2
0° - 8°
L1
B2
* JEDEC Drawing TO-261AA
** JEDEC Drawing TO-263AA
e
C
B
TO-263 (3-Pin).eps
♦
Add /T to Part Number for Tape and Reel.
37_Table04.eps
©
1999 IMP, Inc.
408-432-9100/www.impweb.com
5
IMP [ IMP, INC ]
