Document Number: 95221 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 07-Mar-11 DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com 1
TO-220AC
Outline Dimensions
Vishay Semiconductors
DIMENSIONS in millimeters and inches
Notes
(1)
Dimensioning and tolerancing as per ASME Y14.5M-1994
(2)
Lead dimension and finish uncontrolled in L1
(3)
Dimension D, D1 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 dimension: inches
(6)
Thermal pad contour optional within dimensions E, H1, D2 and E1
(7)
Dimension E2 x H1 define a zone where stamping and singulation irregularities are allowed
(8)
Outline conforms to JEDEC TO-220, D2 (minimum) where dimensions are derived from the actual package outline
SYMBOL
MILLIMETERS INCHES
NOTES SYMBOL
MILLIMETERS INCHES
NOTES
MIN. MAX. MIN. MAX. MIN. MAX. MIN. MAX.
A 4.25 4.65 0.167 0.183 E1 6.86 8.89 0.270 0.350 6
A1 1.14 1.40 0.045 0.055 E2 - 0.76 - 0.030 7
A2 2.56 2.92 0.101 0.115 e 2.41 2.67 0.095 0.105
b 0.69 1.01 0.027 0.040 e1 4.88 5.28 0.192 0.208
b1 0.38 0.97 0.015 0.038 4 H1 6.09 6.48 0.240 0.255 6, 7
b2 1.20 1.73 0.047 0.068 L 13.52 14.02 0.532 0.552
b3 1.14 1.73 0.045 0.068 4 L1 3.32 3.82 0.131 0.150 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 2
D 14.85 15.25 0.585 0.600 3 Ø P 3.54 3.73 0.139 0.147
D1 8.38 9.02 0.330 0.355 Q 2.60 3.00 0.102 0.118
D2 11.68 12.88 0.460 0.507 6 90° to 93° 90° to 93°
E 10.11 10.51 0.398 0.414 3, 6
13
2
D
D1
H1
Q
Detail B
C
A
B
L
e1
Lead tip
L4
L3
E
E2
Ø P
0.015 AB
MM
0.014 AB
MM
Seating
plane
c
A2
A1
A
A
A
Lead assignments
Diodes
1 + 2 - Cathode
3 - Anode
Conforms to JEDEC outline TO-220AC
(6)
(6)
(7)
(6)
(7)
View A - A
θ
E1 (6)
D2 (6)
H1
Thermal pad
E
Detail B
D
L1
D
123
CC
2 x b2 2 x b
