Document
US3AB thru US3MB
SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS
ULTRA FAST RECTIFIERS FORWARD CURRENT - 3.0 AMPERES
.075(1.91) .083(2.11)
SMB/DO-214AA
.130(3.30) .155(3.94)
.083(2.13) .096(2.44)
.030(0.76) .050(1.27)
.160(4.06) .185(4.70)
.006(.152) .012(.305)
.004(.102) .008(.203)
.200(5.08) .220(5.59)
FEATURES
For surface mounted applications Low profile package Built-in strain relief Easy pick and place Ultrafast recovery times for high efficiency Plastic package has Underwriters Laboratory Flammability classification 94V-0 Glass passivated junction High temperature soldering 260oC/10seconds at terminals
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case JEDEC DO-214AA molded plastic Terminals Solder plated, solderable per
MIL-STD-750, Method 2026 Polarity Indicated by cathode band Standard Packaging 12mm tape (ELA-481) Weight 0.21grams
MAXIMUM RATIXGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load For capacitive load, derate current by 20%
SYMBOL US3AB US3BB US3DB US3FB US3GB US3JB US3KB US3MB UNITS
Maximum Repetitive Peak Reverse Voltage
VRRM 50 100 200 300 400 600 800 1000 Volts
Maximum RMS Voltage
VRMS 35 70 140 210 280 420 560 700 Volts
Maximum DC Blocking Voltage
VDC 50 100 200 300 400 600 800 1000 Volts
Maximum Average Forward Rectified Current @ TL =1000C I(AV)
3.0 Amps
Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) TA=550C
IFSM
150 Amps
MaximumInstantaneous Forward Voltage at 3.0A DC
VF
1.0
1.3 1.7
Volts
Maximum DC Reverse Current @TA=250C at Rated DC Blocking Voltage @TA=1250C
IR
10 250
A
Typical Junctionn Capacitance (NOTE 2) Maximum Reverse Recovery Time (NOTE 1) TJ=250C
CJ TRR
Maximum Thermal Resistance (NOTE 3)
TJ
Operating and Storage Temperature Range
TSTG
NOTES 1. Rverse Recovery Test Condibons IF=5A, IR=1A, lRR=0.25A 2. Measured at 1 MHz and applied reverse Voltag of 4.0VDC 3. Measured on P.C.Board with 0.6 x0.6 (16mmX16mm) Copper Pad Area.
50 80
-55 to +150 -55 to +150
75 50
pF nS 0C 0C
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US3AB thru US3MB
SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS
RATING AND CHARACTERISTICS CURVES US3AB THRU US3MB
Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 Noninductive
10 Noninductive
+0.5A
trr
(+) 25 Vdc (approx)
()
D.U.T.
1 NONInductive
OSCILLOSCOPE NOTE 1
()
PULSE GENERATOR
NOTE 2 (+)
NOTES:1. Rise Time=7ns max. Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max. Source Impedance=50 Ohms.
0 -0.25
-1.0 SET TIME BASE FOR 10ns/cm
1cm
AVERAGE FORWARD CURRENT, AMPERES
FORWARD CURRENT RATING
3.0
2.5
2.0
1.5 1.0 0.5 0
SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.315x0.315"(8.0x8.0mm) COPPER PAD AREAS
50 60 70 80 90 100 110 120 130 140 150
LEAD TEMPERATURE, oC
INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES
Fig. 3 - TYPICAL REVE.