Datasheet

Package mechanical data L78xx - L78xxC
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Note: In spite of some difference in tolerances, the packages are compatible.
Table 24. TO-220 mechanical data
Dim.
Type STD-ST Type SMIC-Subcon.
mm. mm.
Min. Typ. Max. Min. Typ. Max.
A 4.40 4.60 4.47 4.57 4.67
A1 0.61 0.88 0.80 0.81 0.86
b1 1.14 1.70 1.15 1.44
c 0.49 0.70 0.56
c1 0.38
D 15.25 15.75 15.07 15.24 15.45
D1 1.27
E 10.00 10.40 10 10.15 10.30
e 2.40 2.70 2.29 2.54 2.79
e1 4.95 5.15 4.83 5.08 5.33
F 1.23 1.32 1.27
H1 6.20 6.60 6.24
J1 2.40 2.72 2.04 2.67 2.92
L 13.00 14.00 13.35 13.50 13.65
L1 3.50 3.93 3.90
L20 16.40 16.25 16.40 16.55
L30 28.90 28.74
∅P 3.75 3.85 3.83
Q 2.65 2.95 2.72 2.74 2.80