HI-SINCERITY

MICROELECTRONICS CORP.

Spec. No. : Preliminary Data

Issued Date : 1998.08.01

Revised Date : 2000.10.01

Page No. : 3/3

HSMC Product Specification

TO-251 Dimension

*:Typical

Inches

Millimeters

Inches

Millimeters

DIM

Min.

Max.

Min.

Max.

DIM

Min.

Max.

Min.

Max.

A

0.0177

0.0217

0.45

0.55

G

0.2559

-

6.50

-

B

0.0354

0.0591

0.90

1.50

H

-

*0.1811

-

*4.60

C

0.0177

0.0236

0.45

0.60

I

-

0.0354

-

0.90

D

0.0866

0.0945

2.20

2.40

J

-

0.0315

-

0.80

E

0.2520

0.2677

6.40

6.80

K

0.2047

0.2165

5.20

5.50

F

0.2677

0.2835

6.80

7.20

2.Controlling dimension : millimeters.

3.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.

4.If there is any question with packing specification or packing method, please contact your local HSMC sales office.

Material :

• Lead : 42 Alloy ; solder plating

• Mold Compound : Epoxy resin family, flammability solid burning class:UL94V-0

Important Notice:

• All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of HSMC.

• HSMC reserves the right to make changes to its products without notice.

• HSMC semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.

• HSMC assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.

Head Office And Factory :

• Head Office (Hi-Sincerity Microelectronics Corp.) : 10F.,No. 61, Sec. 2, Chung-Shan N. Rd. Taipei Taiwan R.O.C.

Tel : 886-2-25212056 Fax : 886-2-25632712, 25368454

• Factory 1 : No. 38, Kuang Fu S. Rd., Fu-Kou Hsin-Chu Industrial Park Hsin-Chu Taiwan. R.O.C

Tel : 886-3-5983621~5 Fax : 886-3-5982931

• Factory 2 : No. 17-1, Ta-Tung Rd., Fu-Kou Hsin-Chu Industrial Park Hsin-Chu Taiwan. R.O.C

Tel : 886-3-5977061 Fax : 886-3-5979220

A

E

F

G

H

J

I

3

2

1

K

C

D

B

Style : Pin 1.Vin 2.Ground 3.Vout

3-Lead TO-251 Plastic Package

HSMC Package Code : I

Marking :

HSMC Logo

Part Number

Date Code

Product Series

Rank

Ink Mark