CYStech Electronics Corp.

Spec. No. : C302S3-H

Issued Date : 2004.04.13

Revised Date :

Page No. : 1/4

BAT54S3/BAT54AS3/BAT54CS3/BAT54SS3

CYStek Product Specification

Small Signal Schottky (double) diodes

BAT54S3/BAT54AS3

BAT54CS3/BAT54SS3

Description

Planar silicon Schottky barrier diodes encapsulated in a SOT-323 very small plastic SMD package.

Single diodes and double diodes with different pinning are available.

Features

•Guard ring protected

•Low forward voltage drop

•Very small plastic SMD package

Applications

•Ultra high-speed switching

•Voltage clamping

•Protection circuits

•Blocking diodes

Pinning

Outline

Description

Pin

BAT54

BAT54A

BAT54C

BAT54S

1

A

K1

A1

A1

2

NC

K2

A2

K2

3

K

A1,A2

K1,K2

K1,A1

2

3

1

N.C.

12

3

1

2

3

3

2

1

SOT-323

1

2

3

(1) BAT54

(3)BAT54C

(2)BAT54A

(4)BAT54S

Diode configuration and symbol

Marking:

Type

Marking Code

BAT54 S3

L4

BAT54AS3

42

BAT54CS3

43

BAT54SS3

44