Outline Dimensions
Vishay Semiconductors
www.vishay.com
TO-247AD 2L
DIMENSIONS in millimeters and inches
A
A
(3)
(6)
E
F P
(Datum B)
F P1
B
A2
A
S
M
M
Ø K D B
(2) R/2
D2
Q
2 x R
(2)
D1 (4)
D
4
D
1, 2
3
Thermal pad
(5) L1
C
(4)
E1
L
See view B
A
M
M
0.01 D B
View A - A
C
2 x b2
2 x b
2 x e
A1
M
M
0.10 C A
(b1, b3)
Plating
Base metal
D D
(c)
c1
C
C
(b, b2)
(4)
Section C - C, D - D
View B
MILLIMETERS
INCHES
MIN.
MILLIMETERS
INCHES
SYMBOL
NOTES
SYMBOL
NOTES
MIN.
4.65
2.21
1.50
0.99
0.99
1.65
1.65
0.38
0.38
19.71
13.08
0.51
MAX.
5.31
2.59
2.49
1.40
1.35
2.39
2.34
0.89
0.84
20.70
-
MAX.
0.209
0.102
0.098
0.055
0.053
0.094
0.092
0.035
0.033
0.815
-
MIN.
15.29
13.46
MAX.
MIN.
MAX.
0.625
-
A
A1
A2
b
0.183
0.087
0.059
0.039
0.039
0.065
0.065
0.015
0.015
0.776
0.515
0.020
E
E1
e
15.87
-
0.602
0.53
3
5.46 BSC
0.254
20.32
0.215 BSC
0.010
0.800
Ø K
L
b1
b2
b3
c
19.81
3.71
3.56
-
0.780
0.146
0.14
-
L1
Ø P
Ø P1
Q
4.29
3.66
6.98
5.69
5.49
0.169
0.144
0.275
0.224
0.216
c1
D
5.31
4.52
0.209
0.178
3
4
R
D1
D2
S
5.51 BSC
0.217 BSC
1.35
0.053
Notes
(1)
(2)
(3)
(4)
(5)
(6)
Dimensioning and tolerancing per ASME Y14.5M-1994
Contour of slot optional
Dimension D and E do not include mold flash. These dimensions are measured at the outermost extremes of the plastic body
Thermal pad contour optional with dimensions D1 and E1
Lead finish uncontrolled in L1
Ø P to have a maximum draft angle of 1.5 to the top of the part with a maximum hole diameter of 3.91 mm (0.154")
Outline conforms to JEDEC® outline TO-247 with exception of dimension A min., D, E min., Q min., S, and note 4
(7)
Revision: 28-May-2018
Document Number: 95536
1
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