Nexperia

BAS21SW

High-voltage switching diode

VF (V)

0

1.6

1.2

0.4

0.8

006aab212

200

400

600

IF

(mA)

0

(1)

(3)

(4)

(2)

(1) Tamb = 150° C

(2) Tamb = 85° C

(3) Tamb = 25° C

(4) Tamb = -40° C

Fig. 1. Forward current as a function of forward

voltage; typical values

mbg703

10

1

102

IFSM

(A)

10- 1

tp (µs)

1

104

103

10

102

Based on square wave currents

Tj = 25 °C prior to surge

Fig. 2. Maximum permissible non-repetitive peak

forward current as a function of pulse duration

006aab213

102

IR

(µA)

VR (V)

0

250

200

100

150

50

10

1

10-1

10-2

10-3

10-4

10-5

(4)

(1)

(2)

(3)

(1) Tamb = 150° C

(2) Tamb = 85° C

(3) Tamb = 25° C

(4) Tamb = -40° C

Fig. 3. Reverse current as a function of reverse

voltage; typical values

mbg447

0

4

8

6

2

VR (V)

1.0

0.8

0.2

0.6

0.4

Cd

(pF)

f = 1 MHz

Tj = 25 °C.

Fig. 4. Diode capacitance as a function of reverse

voltage; typical values.

BAS21SW

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2023. All rights reserved

Product data sheet

5 January 2023

4 / 9