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: [e-mail]

www.vishay.com

Revision: 11-Mar-08 For technical questions concerning module products, contact: [e-mail]

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