SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US3A THRU US3M
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
3.0 Ampere
RATING AND CHRACTERISTIC CURVES US3A THRU US3M
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT,
3.0
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
150
2.0
CURRENT, (A)
8.3ms Single Half Sine-Wave
(JEDEC Method) T
j
= T
jmax
100
(A)
1.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375″(9.5mm) Lead Length
50
1 Cycle
0
0
25
50
75
100
125
150
175
0
1
2
4
6
8 10
20
40
60
100
AMBIENT TEMPERATURE, (° C)
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
(μA)
100
INSTANTANEOUS FORWARD CURRENT,
/ 20
1 00
0 -4
00
V
10
0V
0V
60
30
00
V
5 0/
(A)
1.0
80
0V
-1
10
T
J
=100° C
1.0
0.1
T
J
=25℃
T
J
=25° C
Pulse Width=300us
1% Duty Cycle
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.1
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
JUNCTION CAPACITANCE,(pF)
F1G.6-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
Trr
50Ω
10Ω
NONINDUCTIVE NONINDUCTIVE
+0.5A
(-)
100
US
3A -
US3
G
(+)
25 Vdc
(approx.)
(-)
D.U.T.
PULSE
GENERATIOR
(NOTE 2)
(+)
OSCILLOSCOPE
(NOTE 1)
0
-0.25A
US
T
J
=25° C
f=1MHz
Vsig=50mVp-p
1 3J
-U S
3M
1Ω
NON
INDUCTIVE
-1.0A
1cm
10
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
NOTES : 1.Rise Time=7ns max. Input Impedance=
1 megohm. 22pF
2.Rise time=10ns max. Source Impedance=
50 ohms
SET TIME BASE FOR
50/100ns/cm
E-mail:
Web Site: www.cnmic.com
MIC [ MIC GROUP RECTIFIERS ]
