Package information
Table 10.
BTA24, BTB24, BTA25, BTA26, BTB26, T25
TO-220AB (insulated and non-insulated) dimensions
DIMENSIONS
REF.
Millimeters
Min.
A
a1
B
ØI
L
F
A
b2
C
Inches
Min.
Typ.
Max.
0.625
0.147
Typ.
Max.
15.20
3.75
13.00
10.00
0.61
1.23
4.40
0.49
2.40
2.40
6.20
3.75
15.90 0.598
a2
B
b1
b2
C
14.00 0.511
10.40 0.393
0.88
1.32
4.60
0.70
2.72
2.70
6.60
3.85
0.024
0.048
0.173
0.019
0.094
0.094
0.244
0.147
0.551
0.409
0.034
0.051
0.181
0.027
0.107
0.106
0.259
0.151
I4
l3
a1
l2
c2
c1
c2
e
a2
M
b1
e
c1
F
ØI
I4
L
l2
l3
M
15.80 16.40 16.80 0.622 0.646 0.661
2.65
1.14
1.14
2.60
2.95
1.70
1.70
0.104
0.044
0.044
0.102
0.116
0.066
0.066
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.
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