1.

Product profile

1.1 General description

Planar Schottky barrier double diode with an integrated guard ring for stress protection.

Two electrically isolated Schottky barrier diodes, encapsulated in a small SOT143B

Surface-Mounted Device (SMD) plastic package.

1.2 Features and benefits

Low forward voltage

Guard-ring protected

Small SMD plastic package

1.3 Applications

Ultra high-speed switching

Voltage clamping

Protection circuits

Blocking diodes

1.4 Quick reference data

2.

Pinning information

BAT74

Schottky barrier double diode

Rev. 03 — 19 April 2010

Product data sheet

Table 1.

Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Per diode

IF

forward current

-

-

200

mA

VR

reverse voltage

-

-

30

V

VF

forward voltage

IF = 100 mA

-

-

800

mV

Table 2.

Pinning

Pin

Description

Simplified outline

Graphic symbol

1

cathode (diode 1)

2

cathode (diode 2)

3

anode (diode 2)

4

anode (diode 1)

2

1

3

4

006aaa434

2

3

4

1