2

RATINGS AND CHARACTERISTIC CURVES US3AC THRU US3MC

UF3AC thru US3MC

SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS

SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS

3.0

2.5

2.0

1.5

1.0

0.5

0

8.3ms SINGLE HALF SINCE-WAVE

JEDEC METHOD

200

100

50

10

Fig. 5 - MAXIMUM NON-REPETITIVE

PEAK FORWARD SURGE CURRENT

1

5

10

50

100

160

140

120

100

80

60

40

20

.1

.5

1.0 2.0

5.0 10.0 20

50 100 200

500 1000

REVERSE VOLTAGE, VOLTS

Fig. 6 - TYPICAL JUNCTION CAPACITANCE

0

T =25C

J

f=1MHz

Vslg=50mVp-p

thru

thru

SET TIME

BASE FOR

10ns/cm

1cm

-1.0

-0.25

0

+0.5A

trr

50

Noninductive

1

NON-

Inductive

NOTES:1. Rise Time=7ns max.

Input Impedance=1 megohm. 22pF

2. Rise Time=10ns max.

Source Impedance=50 Ohms.

10

Noninductive

D.U.T.

OSCILLOSCOPE

NOTE 1

PULSE

GENERATOR

NOTE 2

25 Vdc

(approx)

(+)

(+)

()

()

Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC

AND TEST CIRCUIT DIAGRAM

0

T =150C

J

0

T =100C

J

0

T =25C

J

0

20

40

60

80

100

120

140

100

10.0

1.0

0.1

01

Fig. 3 - TYPICAL REVERSE CHARACTERISTICS

PERCENT OF RATED PEAK REVERSE VOLTAGE, VOLTS

Fig. 2 - MAXIMUM AVERAGE

FORWARD CURRENT RATING

o

LEAD TEMPERATURE, C

SINGLE PHASE

HALF W AVE

RESISTIVE OR

INDUCTIVE LOAD

P.C.B MOUNTED

ON 0.315x0.315"(8.0x8.0mm)

COPPER PAD AREAS

50

60

70

80

90 100 110 120 130 140 150

Fig. 4 - TYPICAL FORWARD CHARACTERISTICS

100

10.0

1.0

0.1

0.01

INSTANTANEOUS FORWARD VOLTAGE. VOLTS

0.4 0.6

0.8

1.0

1.2

1.4

1.6

1.8

0

T =25C

J

Pulse Width=300 s

2% Duly Cycle

thru

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