BAS56

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© Nexperia B.V. 2010. All rights reserved.

Product data sheet

Rev. 3 — 29 June 2010

6 of 12

Nexperia

BAS56

High-speed double diode

8.

Test information

(1) Single diode loaded

(2) Double diode loaded

Fig 5.

Forward current as a function of ambient temperature; derating curves

mbg439

0

100

(1)

(2)

200

300

200

0

100

Tamb (°C)

IF

(mA)

(1) IR =40 mA

Fig 6.

Reverse recovery time test circuit and waveforms

Input signal: pulse duration tp = 300 ns; duty cycle δ = 0.01.

Fig 7.

Forward recovery voltage test circuit and waveforms

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

tr

t

tp

10 %

90 %

I

input signal

RS = 50 Ω

I

Ri = 50 Ω

OSCILLOSCOPE

1 k

Ω

450

Ω

D.U.T.

mga882

VFR

t

output signal

V