RATING AND CHARACTERISTICS CURVES ( EMD1S THRU EMD4S )

20

0

0.5

1.0

1.5

80

40

60

100

120

140 150

FIG.3 TYPICAL FORWARD CURRENT

DERATING CURVE

60 Hz RESISTIVE OR

INDUCTIVE LOAD

FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC

trr

+0.5A

50 W

NONINDUCTIVE

10 W

NONINDUCTIVE

0

-0.25A

-1.0A

1cm

SET TIME BASE FOR 20/1 ns/cm

NOTES: 1 Rise Time = 7ns max. Input Impedance =

1 megohm. 22pF.

2. Rise Time = 10ns max. Source Impedance =

50 ohms.

D.U.T

25 Vdc

(approx)

( - )

( - )

( + )

( + )

1

NON-

INDUCTIVE

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

REVERSE VOLTAGE, (V)

4

6

40

20

10

60

200

100

0.2

0.1

2

1

0.4

2

1.0

4

10

20

40

100

FIG.2 TYPICAL JUNCTION CAPACITANCE