CYStech Electronics Corp.

Spec. No. : C302S3-H

Issued Date : 2004.04.13

Revised Date :

Page No. : 4/4

BAT54S3/BAT54AS3/BAT54CS3/BAT54SS3

CYStek Product Specification

SOT-323 Dimension

• BAT54 S3 : Single Diode

(Marking Code L4)

• BAT54AS3 : Common Anode. (Marking Code 42)

• BAT54CS3 : Common Cathode. (Marking Code 43) • BAT54SS3 : Series Connected. (Marking Code 44)

*: Typical

Inches

Millimeters

Inches

Millimeters

DIM

Min.

Max.

Min.

Max.

DIM

Min.

Max.

Min.

Max.

A

0.0315

0.0433

0.80

1.10

e1

0.0256

-

0.65

-

A1

0.0000

0.0039

0.00

0.10

He

0.0787

0.0886

2.00

2.25

bp

0.0118

0.0157

0.30

0.40

Lp

0.0059

0.0177

0.15

0.45

C

0.0039

0.0098

0.10

0.25

Q

0.0051

0.0091

0.13

0.23

D

0.0709

0.0866

1.80

2.20

v

0.0079

-

0.2

-

E

0.0453

0.0531

1.15

1.35

w

0.0079

-

0.2

-

e

0.0512

-

1.3

-

θ

-

-

10

°

0

°

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: 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 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.

Marking:

L4_

Diagram:

3-Lead SOT-323 Plastic

Surface Mounted Package.

CYStek Package Code: S3

XX

He

E

A

A1

Q

Lp

e1

e

bp

12

3

D

W

B

v

A

Z

detail Z

A

C

θ

01

2

scale

mm