CD00000448 Datasheet, PDF (26/31 Pages) STMicroelectronics – Precision 500 mA regulators

Package mechanical data
L78MxxAB, L78MxxAC
Table 13. DPAK mechanical data
Type STD-ST
Dim.
mm.
Min.
Typ.
Max.
A
2.20
2.40
A1
0.90
1.10
A2
0.03
0.23
b
0.64
0.90
b4
5.20
5.40
c
0.45
0.60
c2
0.48
0.60
D
6.00
6.20
D1
5.10
E
6.40
6.60
E1
4.70
e
2.28
e1
4.40
4.60
H
9.35
10.10
L
1.00
L1
2.80
L2
0.80
L4
0.60
1.00
R
0.20
V2
0°
8°
Type Fujitsu-subcon.
mm.
Min.
2.25
0.96
0
0.76
5.28
0.46
0.46
6.05
5.27
6.55
2.23
Typ.
2.30
6.60
4.77
2.28
Max.
2.35
1.06
0.10
0.86
5.38
0.56
0.56
6.15
5.47
6.65
2.33
9.90
10.30
1.40
1.60
1.03
1.13
0.70
0.90
0.40
0°
8°
Type IDS-subcon.
mm.
Min.
2.19
0.89
0.03
0.64
5.21
0.46
0.46
5.97
6.35
4.51
9.40
0.90
2.50
0.89
0.64
0°
Typ.
5.20
4.70
2.28
Max.
2.38
1.14
0.23
0.88
5.46
0.58
0.58
6.22
6.73
4.61
10.42
2.65
1.27
1.02
0.20
8°
Note:
The DPAK package coming from the two subcontractors (Fujitsu and IDS) are fully
compatible with the ST's package suggested footprint.
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Doc ID 2147 Rev 13