Document Number: 95222 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 08-Mar-11
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
1
TO-220AB
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 dimensions: inches
(6)
Thermal pad contour optional within dimensions E, H1, D2 and
E1
(7)
Dimensions E2 x H1 define a zone where stamping and
singulation irregularities are allowed
(8)
Outline conforms to JEDEC TO-220, except A2 (maximum) and
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 E 10.11 10.51 0.398 0.414 3, 6
A1 1.14 1.40 0.045 0.055 E1 6.86 8.89 0.270 0.350 6
A2 2.56 2.92 0.101 0.115 E2 - 0.76 - 0.030 7
b 0.69 1.01 0.027 0.040 e 2.41 2.67 0.095 0.105
b1 0.38 0.97 0.015 0.038 4 e1 4.88 5.28 0.192 0.208
b2 1.20 1.73 0.047 0.068 H1 6.09 6.48 0.240 0.255 6, 7
b3 1.14 1.73 0.045 0.068 4 L 13.52 14.02 0.532 0.552
c 0.36 0.61 0.014 0.024 L1 3.32 3.82 0.131 0.150 2
c1 0.36 0.56 0.014 0.022 4 ? P 3.54 3.73 0.139 0.147
D 14.85 15.25 0.585 0.600 3 Q 2.60 3.00 0.102 0.118
D1 8.38 9.02 0.330 0.355
?
90° to 93° 90° to 93°
D2 11.68 12.88 0.460 0.507 6
132
(6)D
D1
(6)H1
(7)
Q
132
C
C
D
D
3 x b2
3 x b
(b, b2)
b1, b3
(H1)
D2
Detail B
C
(6)A
B
L
e1
Lead tip
E
E2
? P
(7)0.014
M
B
AM
0.015 AMMB
Seating
A
plane
c
A2
A1
A
A
Lead assignments
Diodes
Conforms to JEDEC outline TO-220AB
1. - Anode/open
2. - Cathode
3. - Anode
2 xe
L1
(2)
Detail B
Section C - C and D - D
View A - A
Base metal
Plating
c1
(4)
(4)
c
(6)
Thermal pad
(E)
E1
(6)