BAS21TH

High-voltage switching diode

18 January 2019

Product data sheet

1. General description

High-voltage switching diode, encapsulated in a small SOT23 (TO-236AB) Surface-Mounted

Device (SMD) plastic package.

2. Features and benefits

• Switching speed max. 50 ns

• Reverse voltage VR ≤ 200 V

• Repetitive peak reverse voltage VRRM ≤ 250 V

• Small SMD plastic package

• High-temperature applications up to 175 °C

• AEC-Q101 qualified

3. Applications

• High-speed switching

• General-purpose switching

4. Quick reference data

Table 1. Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VRRM

repetitive peak reverse

voltage

-

-

250

V

IF

forward current

[1]

-

-

200

mA

VR

reverse voltage

-

-

200

V

VF

forward voltage

IF = 200 mA; tp ≤ 300 µs; δ ≤ 0.02;

pulsed

-

-

1.25

V

IR

reverse current

VR = 200 V

-

-

100

nA

trr

reverse recovery time

IF = 30 mA; IR = 30 mA; RL = 100 Ω;

IR(meas) = 3 mA

-

-

50

ns

[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-side copper, tin-plated and standard footprint.