BAT54SW

Schottky barrier diode

1 April 2023

Product data sheet

1. General description

Planar Schottky barrier diode with an integrated guard ring for stress protection, encapsulated in a

very small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package.

2. Features and benefits

• Low forward voltage

• Low capacitance

3. Applications

• Ultra high-speed switching

• Line termination

• Voltage clamping

• Reverse polarity protection

4. Quick reference data

Table 1. Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Per diode

VR

reverse voltage

Tj = 25 °C

-

-

30

V

VF

forward voltage

IF = 100 mA; pulsed; tp ≤ 300 µs; δ ≤

0.02; Tamb = 25 °C

-

-

800

mV

IR

reverse current

VR = 25 V; tp ≤ 300 µs; δ ≤ 0.02;

pulsed; Tamb = 25 °C

-

-

2

µA

5. Pinning information

Table 2. Pinning information

Pin

Symbol

Description

Simplified outline

Graphic symbol

1

A1

anode (diode 1)

2

K2

cathode (diode 2)

3

K1, A2

cathode (diode 1) and

anode (diode 2)

1

2

3

SC-70 (SOT323)

006aaa437

A1

K2

K1; A2