BAT721

40 V, 200 mA Schottky barrier diode

1 October 2022

Product data sheet

1. General description

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

SOT23 (TO-236AB) small Surface-Mounted Device (SMD) plastic package.

2. Features and benefits

• Low forward voltage

• Low capacitance

• AEC-Q101 qualified

2.1. Applications

• Ultra high-speed switching

• Line termination

• Voltage clamping

• Reverse polarity protection

3. Quick reference data

Table 1. Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

IF

forward current

-

-

200

mA

VR

reverse voltage

-

-

40

V

VF

forward voltage

IF = 200 mA; tp ≤ 300 µs; δ ≤ 0.02;

pulsed; Tamb = 25 °C

-

-

550

mV

4. Pinning information

Table 2. Pinning information

Pin

Symbol

Description

Simplified outline

Graphic symbol

1

A

anode

2

n.c.

not connected

3

K

cathode

1

2

3

SOT23

aaa-024521

A

n.c.

K