US3AC thru US3MC
SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS
ULTRA FAST RECTIFIERS FORWARD CURRENT - 3.0 AMPERES
SMC/DO-214AB
.108(2.75)
.128(3.25)
.220(5.59)
.245(6.22)
.260(6.60)
.280(7.11)
.006(.152)
.012(.305)
.079(2.00)
.103(2.62)
.002(.051)
.008(.203)
.305(7.75)
.320(8.13)
.030(0.76)
.050(1.27)
Dimensions in inches and (millimeters)
FEATURES
For surface mount applications
Low profile package
Buit-in strain relief
Easy pick and place
Ultra fast recovery times for high efficiency
Plastic package has Underwriters Laboratory
Flammability classification 94V-0
Glass passivated junction
High temperature soldering 260
o
C/10seconds at terminals
Pb free product are available 99% Sn above can meet RoHS
Environment substance directive request
MECHANICAL DATA
Case JEDEC DO-214AB molded plastic
Terminals Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity Indicated by cathode band
Standard packaging 16mm tape (EIA-481)
Weight 0.007 ounce, 0.21grams
MAXIMUM RATIXGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load
For capacitive load, derate current by 20%
SYMBOL US3AC US3BC US3DC US3GC US3JC US3KC US3MC
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current @ T
L
=75 C
Peak Forward Surge Current 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current @T
J
=25
0
C
at Rated DC Blocking Voltage @T
J
=100
0
C
Maximum Reverse Recovery Time (NOTE 1)
Typical Junction Capacitance (NOTE 2)
Typical Thermal Resistance (NOTE 3)
Operating Temperature Rang
Storage Temperature Range
R
0
UNITS
Volts
Volts
Volts
Amps
Amps
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
T
RR
C
J
JL
50
35
50
100
70
100
200
140
200
400
280
400
3.0
100
600
420
600
800
560
800
1000
700
1000
1.0
1.3
10
100
50
20
30
1.5
1.7
Volts
A
75
10
0
nS
pF
C/W
0
T
J
T
STG
-55 to +150
-55 to +150
C
C
0
NOTES
1. Rverse Recovery Test Condibons I
F
= 0.5A, I
R
= 1A, l
RR
= 0.25A
2. Measured at 1 MHz and applied reverse Voltag of 4.0VDC
3. Thermal Resistance Junction to lead
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UF3AC thru US3MC
SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS
RATINGS AND CHARACTERISTIC CURVES US3AC THRU US3MC
Fig. 2 - MAXIMUM AVERAGE
FORWARD CURRENT RATING
AVERAGE FORWARD CURRENT,
AMPERES
Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC
AND TEST CIRCUIT DIAGRAM
50
Noninductive
10
Noninductive
3.0
2.5
2.0
1.5
1.0
0.5
0
50
60
70
80
90 100 110 120 130 140 150
LEAD TEMPERATURE,
o
C
SINGLE PHASE
HALF W AVE
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.315x0.315"(8.0x8.0mm)
COPPER PAD AREAS
trr
+0.5A
( )
PULSE
GENERATOR
NOTE 2
(+)
25 Vdc
(approx)
( )
D.U.T.
0
-0.25
1
NON-
Inductive
OSCILLOSCOPE
NOTE 1
(+)
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
-1.0
SET TIME
BASE FOR
10ns/cm
1cm
Fig. 3 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE LEAKAGE CURRENT,
MICROAMPERES
100
Fig. 4 - TYPICAL FORWARD CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT, AMPERES
10.0
TJ=150C
0
10.0
US3AC
thru
US3DC
US3GC
TJ=100C
0
1.0
TJ=25C
0
US3MC
1.0
0.1
0.1
0
TJ=25C
Pulse Width=300 s
2% Duly Cycle
01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, VOLTS
0.01
0.4 0.6
0.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE. VOLTS
Fig. 5 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
200
Fig. 6 - TYPICAL JUNCTION CAPACITANCE
160
140
CAPACITANCE, pF
0
TJ=25C
f=1MHz
Vslg=50mVp-p
100
120
100
80
60
40
US3GC
thru
US3MC
US3AC
thru
US3DC
50
8.3ms SINGLE HALF SINCE-WAVE
JEDEC METHOD
10
1
5
10
50
100
NUMBER OF CYCLES AT 60H
Z
20
.1
.5
1.0 2.0
5.0 10.0 20
50 100 200
500 1000
REVERSE VOLTAGE, VOLTS
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