Package Information
www.vishay.com
Vishay Siliconix
TO-247AC (High Voltage)
VERSION 1: FACILITY CODE = 9
MILLIMETERS
MILLIMETERS
DIM.
A
MIN.
4.83
2.29
1.17
1.12
1.12
1.91
1.91
2.87
2.87
0.40
0.40
20.40
NOM.
5.02
2.41
1.27
1.20
1.20
2.00
2.00
3.00
3.00
0.50
0.50
20.55
MAX.
5.21
2.55
1.37
1.33
1.28
2.39
2.34
3.22
3.18
0.60
0.56
20.70
NOTES
DIM.
D1
D2
E
MIN.
16.46
0.56
NOM.
16.76
0.66
MAX.
17.06
0.76
NOTES
5
A1
A2
b
15.50
13.46
4.52
15.70
14.02
4.91
15.87
14.16
5.49
4
5
3
E1
E2
e
b1
b2
b3
b4
b5
c
6
6, 8
6
5.46 BSC
15.15
4.06
L
14.90
3.96
3.56
15.40
4.16
3.65
L1
Ø P
Ø P1
Q
6
7
3.61
7.19 ref.
5.50
c1
D
5.31
5.69
4
S
5.51 BSC
Notes
(1)
(2)
(3)
(4)
Package reference: JEDEC® TO247, variation AC
All dimensions are in mm
Slot required, notch may be rounded
Dimension D and E do not include mold flash. Mold flash shall not exceed 0.127 mm per side. These dimensions are measured at the
outermost extremes of the plastic body
(5)
(6)
(7)
(8)
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
Dimension b2 and b4 does not include dambar protrusion. Allowable dambar protrusion shall be 0.1 mm total in excess of b2 and b4
dimension at maximum material condition
Revision: 31-Oct-2022
Document Number: 91360
1
For technical questions, contact: hvm@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000