RATINGS AND CHARACTERISTIC CURVE UFF200-005 THRU UFF200-06

FIG. 1 -TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTIC

PULSE

GENERATOR

( NOTE 2 )

(+)

(approx)

(-)

D.U.T.

1Ω

NON

INDUCTIVE

OSCILLOSCOPE

( NOTE 1 )

50Ω

NONINDUCTIVE

10Ω

NONINDUCTIVE

(-)

(+)

+0.5A

0

-0.25A

-1.0A

Trr

1cm

SET TIME BASE

FOR 10/20 ns/cm

NOTE: 1. RISETIME=7ns MAX. INPUT

IMPEDANCE=1 MEGOHM 22PF

2. RISE TIME =10 ns MAX. SOURCE

IMPEDENCE=50 OHMS

FIG. 4 -TYPICAL REVERSE CHARACTERISTICS

20

40

60

80

100

120

140

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

1000

100

10

1

0.1

FIG. 3 -TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

FIG. 5 -TYPICAL JUNCTION CAPACITANCE

.1

.2

.4

1.0

2

4

10

20

40

100

REVERSE VOLTAGE (V)

200

100

40

20

10

6

4

2

1

0

.2

.4

.6

.8

1.0 1.2

1.4 1.6

1.8

INSTANTANTANEOUS FORWARD VOLTAGE (V)

UFF200-03~06

100

10

1.0

.1

.01

UFF200-005~02

20

16

12

8

4

0

25

50

75

100

125

150

175

CASE TEMPERATURE (

FIG. 2 -TYPICAL FORWARD

CURRENT DERATING CURVE

Single Phase Half Wave 60Hz

Resistive or Inductive Load