BAS21

High-voltage switching diode

1 July 2022

Product data sheet

1. General description

High-voltage switching diode encapsulated in a small SOT23 Surface-Mounted Device (SMD)

plastic package.

2. Features and benefits

• High switching speed: trr ≤ 50 ns

• Low leakage current

• Reverse voltage VR ≤ 200 V

• Low capacitance: Cd ≤ 5 pF

• Small SMD plastic package

3. Applications

• High-speed switching at high voltage

• High-voltage general-purpose switching

• Voltage clamping

• Reverse polarity protection

4. Quick reference data

Table 1. Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VRRM

repetitive peak reverse

voltage

-

-

250

V

VR

reverse voltage

-

-

200

V

IF = 100 mA; Tj = 25 °C

-

-

1

V

VF

forward voltage

IF = 200 mA; Tj = 25 °C

-

-

1.25

V

VR = 200 V; Tj = 25 °C

-

-

100

nA

IR

reverse current

VR = 200 V; Tj = 150 °C

-

-

100

µA