2

RATINGS AND CHARACTERISTIC CURVES US2AA THRU US2MA

US2AA thru US2MA

SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS

SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS

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. 6 - REVERSE RECOVERY TIME CHARACTERISTIC

AND TEST CIRCUIT DIAGRAM

100

10

5

1.0

10

100

REVERSE VOLTAGE, VOLTS

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

PER BRIDGE ELEMENT

0

T =25 C

J

f=1.0MHz

Vsig=50mVp-p

8.3ms SINGLE HALF SINCE-WAVE

JEDEC METHOD

1

2

5

10

20

50

100

Fig. 3 - MAXIMUM FORWARD SURGE CURRENT

Fig. 1 - DERATING CURVE FOR

OUTPUT RECTIFIED CURRENT

Fig. 4 - TYPICAL REVERSE CHARACTERISTICS

NUMBER OF CYCLES AT 60Hz

PERCENT OF RATED PEAK

REVERSE VOLTAGE

60

50

40

30

20

10

20

40

60

80

100

120

140

10

1.0

0.1

0.01

0

T =25 C

J

0

20

40

60

80

100 120

140

160

o

LEAD TEMPERATURE, C

2.4

2.0

1.6

1.2

0.8

0.4

0

SINGLE PHASE

HALF W AVE

RESISTIVE OR

INDUCTIVE LOAD

P.C.B MOUNTED

ON 0.3x0.3"(8.0x8.0mm)

COPPER PAD AREAS

Fig. 2 - TYPICAL FORWARD CHARACTERISTICS

PER ELEMENT

1.0

0.8

0.4

0.4

1.2

1.4

10

1.0

0.1

0.01

US2GA

US2MA

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

UA2AA

0

T =25 C

J

Pulse Width=300 s

2% Duly Cycle

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