Vishay TO-220AC Dimensions
DIMENSIONS in millimeters and inches
Outline Dimensions
Vishay High Power Products
TO-220AC
D
L3
D1
L4
Plating
A
Base metal
c1 (4)
B
Seating plane
A1
A2
A
H1
θ
A
2 x b2 2 x b
E
View A - A
123
D
D
CC
Detail B
Thermal pad
D2 (6)
E1 (6)
L1
(6)
E
Q
21
CC
e1
c
A
Ø P
Detail B
(2)
L1
3
DD
Section C - C and D - D
L
MM
0.015 AB
b, b2
b1, b3
C
(6) H1
C
(4)
SYMBOL
MILLIMETERS INCHES
MIN. MAX. MIN. MAX. MIN. MAX. MIN. MAX.
NOTES SYMBOL
MILLIMETERS INCHES
NOTES
A 3.56 4.82 0.140 0.190 E 9.66 10.66 0.380 0.420 3, 6
A1 0.51 1.40 0.020 0.055 E1 8.38 8.89 0.330 0.350 6
A2 2.04 2.92 0.080 0.115 e 2.54 BSC 0.100 BSC
b 0.38 1.01 0.015 0.040 e1 5.08 BSC 0.200 BSC
b1 0.38 0.96 0.015 0.038 4 H1 5.85 6.86 0.230 0.270 6
b2 1.15 1.77 0.045 0.070 L 12.70 14.73 0.500 0.580
b3 1.15 1.73 0.045 0.068 4 L1 - 6.35 - 0.250 2
c 0.36 0.61 0.014 0.024 L3 1.78 2.13 0.070 0.084
c1 0.36 0.56 0.014 0.022 4 L4 0.76 1.27 0.030 0.050
D 14.22 15.87 0.560 0.625 3 Ø P 3.54 3.73 0.139 0.147
D1 8.38 9.02 0.330 0.355 Q 2.54 3.05 0.100 0.120
D2 12.19 12.88 0.480 0.507 6 θ 90° to 93° 90° to 93°
Notes
(1)
Dimensioning and tolerancing per ASME Y14.5M-1994
(2)
Lead dimension and finish uncontrolled in L1
(3)
Dimension D and E do not include mold flash. Mold flash shall not exceed 0.127 mm (0.005") per side. These dimensions are measured at
the outermost extremes of the plastic body
(4)
Dimension b1, b3 and c1 apply to base metal only
(5)
Controlling dimensions: inches
(6)
Thermal pad contour optional within dimensions E, H1, D2 and E1
(7)
Outline conforms are derived from the actual package outline
Document Number: 95221 For technical questions concerning discrete products, contact: diodes-tech@vishay.com
www.vishay.com
Revision: 11-Mar-08 For technical questions concerning module products, contact: ind-modules@vishay.com
1
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