US2A THRU US2M
50V-1000V
SURFACE MOUNT HIGH EFFICIENCY RECTIFIERS
2.0A
Fig.1
TYPICAL FORWARD CHARACTERISTIC
10
I
F
Instantaneous Forward Current (A)
Fig.2
FORWARD CURRENT DERATING CURVE
I
F(A)
Average Forward Rectified Current (A)
2.4
2.0
1.6
1.2
0.8
0.4
0
0
25
50
75 100 125 150 175
°C
Tamb, ambient temperature (°C)
FIG.4-TYPICAL JUNCTION CAPACITANCE
2
1
US2A thru
US2D
F
0.2
0.1
US2G
US2J thru US2M
0.01
0.8
Tj = 25 °C
1.0
1.2
1.4
F
1.6
1.8
V
F
Instantaneous Forward Voltage (V)
Fig.3
I
INSTANTANEOUS REVERSE CURRENT,
(μA)
100
-TYPICAL REVERSE
CHARACTERISTICS
JUNCTION CAPACITANCE,(pF)
100
US
2A
-U
S2
G
10
US
10
2 J -U
S 2M
T
J
=100 C
1.0
T
J
=25
T
J
=25 C
f=1MHz
Vsig=50mVp-p
1
0.1
0
20
40
60
80
100
120
140
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
F1G.5-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
Trr
50Ω
10Ω
NONINDUCTIVE NONINDUCTIVE
(-)
(+)
25 Vdc
(approx.)
(-)
D.U.T.
PULSE
GENERATIOR
(NOTE 2)
(+)
OSCILLOSCOPE
(NOTE 1)
+0.5A
0
-0.25A
1Ω
NON
INDUCTIVE
-1.0A
1cm
NOTES : 1.Rise Time=7ns max. Input Impedance=
1 magohm. 22pF
2.Rise time=10ns max. Source Impedance=
50 ohms
SET TIME BASE FOR
50/100ns/cm
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