CYStech Electronics Corp.

Spec. No. : C657F3

Issued Date : 2010.09.21

Revised Date :

Page No. : 6/6

BTA1640F3

CYStek Product Specification

TO-263 Dimension

*:Typical

Inches

A

B

C

D

12

3

K

L

J

G

H

F

E

2

α1

α2

α3

I

Millimeters

Inches

Millimeters

DIM

Min.

Max.

Min.

Max.

DIM

Min.

Max.

Min.

Max.

A

0.3800

0.4050

9.65

10.29

I

0.0500

0.0700

1.27

1.78

B

0.3300

0.3700

8.38

9.40

J

-

*0.1000

-

*2.54

C

-

0.0550

-

1.40

K

0.0450

0.0550

1.14

1.40

D

0.5750

0.6250

14.61

15.88

L

0.0200

0.0390

0.51

0.99

E

0.1600

0.1900

4.06

4.83

α1

-

-

6

°

8

°

F

0.0450

0.0550

1.14

1.40

α2

-

-

6

°

8

°

G

0.0900

0.1100

2.29

2.79

α3

-

-

0

°

5

°

H

0.0180

0.0290

0.46

0.74

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

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

Material :

• Lead : Pure tin plated.

• 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 CYStek.

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

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

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

Style : Pin 1.Base 2.Collector 3.Emitter

3-Lead Plastic Surface Mounted Package

CYStek Package Code : F3

Marking :

Device Name

Year Code:

9→2009, 0→

2010,…, etc

Lot No.:

01~99

1→Jan, 2→

Feb,…,9→

Sep, A→Oct,

B→Nov, C→

Dec

Month Code: