US3AC datasheet(2/2 Pages) PACELEADER

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RATINGS AND CHARACTERISTIC CURVES US3AC THRU US3MC

UF3AC thru US3MC

SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS

3.0

2.5

2.0

1.5

1.0

0.5

8.3ms SINGLE HALF SINCE-WAVE

JEDEC METHOD

200

100

Fig. 5 - MAXIMUM NON-REPETITIVE

PEAK FORWARD SURGE CURRENT

NUMBER OF CYCLES AT 60HZ

100

160

140

120

100

1.0 2.0

5.0 10.0 20

50 100 200

500 1000

REVERSE VOLTAGE, VOLTS

Fig. 6 - TYPICAL JUNCTION CAPACITANCE

T =25C

f=1MHz

Vslg=50mVp-p

thru

SET TIME

BASE FOR

10ns/cm

1cm

-1.0

-0.25

+0.5A

trr

Noninductive

NON-

Inductive

NOTES:1. Rise Time=7ns max.

Input Impedance=1 megohm. 22pF

2. Rise Time=10ns max.

Source Impedance=50 Ohms.

Noninductive

D.U.T.

OSCILLOSCOPE

NOTE 1

PULSE

GENERATOR

NOTE 2

25 Vdc

(approx)

(+)

()

Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC

AND TEST CIRCUIT DIAGRAM

T =150C

T =100C

T =25C

100

120

140

100

10.0

1.0

0.1

Fig. 3 - TYPICAL REVERSE CHARACTERISTICS

PERCENT OF RATED PEAK REVERSE VOLTAGE, VOLTS

Fig. 2 - MAXIMUM AVERAGE

FORWARD CURRENT RATING

LEAD TEMPERATURE, C

SINGLE PHASE

HALF W AVE

60HZ

RESISTIVE OR

INDUCTIVE LOAD

P.C.B MOUNTED

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

COPPER PAD AREAS

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

T =25C

Pulse Width=300 s

2% Duly Cycle

thru

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