Nexperia

BAS21LS

High-speed switching diode

aaa-033284

VR(V)

0

300

200

100

10-4

10-5

10-6

10-7

10-8

10-9

10-10

IR

(A)

10-11

(1)

(2)

(3)

(4)

(1) Tj = 125° C

(2) Tj = 85° C

(3) Tj = 25° C

(4) Tj = -40° C

Fig. 5. Reverse current as a function of reverse

voltage; typical values

VR (V)

35

25

5

30

20

10

0

15

aaa-033763

0.6

0.4

0.8

1

Cd

(pF)

0.2

f = 1 MHz; Tamb = 25 °C

Fig. 6. Diode capacitance as a function of reverse

voltage; typical values

aaa-033764

tp (µs)

10

104

103

102

10

102

IFSM

(A)

1

Based on square wave currents.

Tj(init) = 25 °C

Fig. 7. Non-repetitive peak forward current as a function of pulse duration; typical values

11. Test information

trr

(1)

+ IF

t

output signal

tr

tp

t

10 %

90 %

VR

input signal

V = VR + IF × RS

RS = 50 Ω

IF

D.U.T.

Ri = 50 Ω

SAMPLING

OSCILLOSCOPE

mga881

(1) IR = 3 mA

Fig. 8. Reverse recovery time test circuit and waveforms

BAS21LS

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

7 October 2021

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