ORDER CODE

SM THDT 80

Surface

Mount

Breakdown

Voltage

Unidirectionnal

Package

Type

Marking

SMC

SMTHDT58

SMTHDT80

SMTHDT120

W01

W03

W05

MARKING

PACKAGE MECHANICAL DATA

SMC

REF.

DIMENSIONS

Millimeters

Inches

Min.

Max.

Min.

Max.

A1

1.90

2.45

0.075

0.096

A2

0.05

0.20

0.002

0.008

b

2.90

3.2

0.114

0.126

c

0.15

0.41

0.006

0.016

E

7.75

8.15

0.305

0.321

E1

6.60

7.15

0.260

0.281

E2

4.40

4.70

0.173

0.185

D

5.55

6.25

0.218

0.246

L

0.75

1.60

0.030

0.063

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of

use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by

implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to

change without notice. This publication supersedes and replaces all information previously supplied.

STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written ap-

proval of STMicroelectronics.

The ST logo is a registered trademark of STMicroelectronics

© 1999 STMicroelectronics - Printed in Italy - All rights reserved.

STMicroelectronics GROUP OF COMPANIES

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E

C

L

E2

E1

D

A1

A2

b

2.0

4.2

2.0

3.3

FOOTPRINT DIMENSIONS (in millimeters)

SMTHDTxx

6/6