1999 May 07

5

Philips Semiconductors

Product specification

General purpose diode

BAS221

Fig.5

Reverse current as a function of junction

temperature.

handbook, halfpage

10

200

0

MBG381

100

Tj (

IR

(

µA)

1

10

1

(1)

(2)

Fig.6

Diode capacitance as a function of reverse

voltage; typical values.

handbook, halfpage

04

8

6

2

1.0

0.8

0.2

0.6

0.4

MBG447

VR (V)

Cd

(pF)

Fig.7 Reverse recovery time and waveforms.

Circuit capacitance C

≤ 1 pF (oscilloscope input + parasitic capacitance).

handbook, full pagewidth

t rr

(1)

I F

t

output signal

t r

t

t p

10%

90%

VR

input signal

V = V

I x R

RF

S

R = 50

S

Ω

IF

D.U.T.

R = 50

i

Ω

SAMPLING

OSCILLOSCOPE

MGA881