US2AA
THRU
US2MA
Surface Mount Ultrafast Rectifiers
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD CURRENT DERATING CURVE
50V-1000V
2.0A
US2AA
THRU
US2MA
FIG.2 -- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
AVERAGE FORWARD RECTIFIED
CURRENT,AMPERES
2 .4
2 .0
PEAK FORWARD SURGE
CURRENT,AMPERES
R E S IS T IV E O R IN D U C T IV E
LOAD
45
40
35
30
25
20
15
10
5
0
1
TL=110
8 .3 m s S I N G L E H A L F S I N E - W A V E
(J E D E C M E T H O D )
1 .4
1 .0
0 .8
0 .4
0 .2 X 0 .2 " ( 5 .0 X 5 .0 m m )
CO PPER PAD
AREAS
0
0
25
50
75
100
125
150
10
100
LEAD TEMPERATURE
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
0
US2AA-US2GA
NUMBER OF CYCLES AT 60HZ
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD
CURRENT,AMPERES
INSTANTANEOUS REVERSE
LEAKAGE CURRENT(mA)
T
J
=125
10
125
100℃
US2JA-US2MA
1
1
0.1
25℃
0.1
0.01
0.4
0.6
0.8
PULSE WIDTH=300
s1%DUTY CYCLE
T
J
=25
1.0
1.2
1.4
1.6
1.8
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE(V)
FIG.5 -- TYPICAL JUNCTION CAPACITANCE
PERCENT OF RATED PEAK REVERSE VOLTAGE. (
FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
)
TRANSIENT THERMAL IMPEDANCE
(
O
C/W)
JUNCTION CAPACITANCE(pF)
200
100
60
40
20
10
6
4
T
J
=25
US2AA-US2JA
100
10
1
US2KA,US2MA
2
1
0.1 0.2
0.4
1
2
4
10
20
40
100
0.1
0.01
0.1
1
10
100
REVERSE VOLTAGE(V)
T,PULSE DURATION,
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