CYStech Electronics Corp.

Spec. No. : C302S346.13

Revised Date : 2012.02.10

Page No. : 1/7

BAR40S3/BAR40AS3/BAR40CS3/BAR40SS3

CYStek Product Specification

Small Signal Schottky (double) diodes

BAR40S3/BAR40AS3

BAR40CS3/BAR40SS3

Description

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

Single diodes and double diodes with different pinning are available.

Features

•Very small conduction losses

•Low forward voltage drop

•Small plastic SMD package

•Pb-free package

Applications

•Ultra high-speed switching

•Voltage clamping

•Protection circuits

•Blocking diodes

Pinning

Outline

Description

Pin

BAR40

BAR40A

BAR40C

BAR40S

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) BAR40

(2)BAR40A

Marking:

Type

Marking Code

BAR40 S3

B4

BAR40AS3

B7

(3)BAR40C

(4)BAR40S

BAR40CS3

5C

BAR40SS3

B8

Diode configuration and symbol