+10V

Ω

Ω

Ω

2.0K

100 µH

0.1µF

50

OUT P UT

P ULS E

G E NE R AT OR

50

INP UT

S AMP LING

OS C ILLOS C OP E

IF

D.U.T.

0.1µF

V R

INP UT S IG NAL

tr

tp

10%

90%

t

IF

IR

trr

t

IR (R E C )=1.0mA

OUT P UT P ULS E

(IF=IR =10mA, ME AS UR E D

AT IR (R E C )=1.0mA

Notes:1. A 2.0 k

variable resistor for a F orward C urrent (IF ) 0f 10 mA

2. Input pules is adjusted so IR (peak) is equal to 10 mA

3. tp trr

FIG.1 Recovery Time Equivalent Test Circuit

1N4148W

WEITRON

WE IT R ON

http://www.weitron.com.tw

»

T, JUNCTION TEMPERATURE ( C)

j

0

0

V =20V

R

100

200

10

100

1000

10,000

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

0

0.01

1

2

0.1

1.0

10

100

1000

FIG.3 Leakage Current vs Junction Temperature

FIG.2 Forward Voltage