US1AB thru US1MB SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS ULTRA FAST RECTIFIERS FORWARD CURRENT - 1.0 AMPERES SMB/DO-214AA .075(1.91) .083(2.11) .130(3.30) .155(3.94) .160(4.06) .185(4.70) .006(.152) .012(.305) .083(2.13) .096(2.44) .030(0.76) .050(1.27) .004(.102) .008(.203) .200(5.08) .220(5.59) Dimensions in inches and (millimeters) FEATURES MECHANICAL DATA 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 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 0.003 ounce, 0.093grams 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 US1AB US1BB US1DB US1GB US1JB US1KB US1MB UNITS Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 0 Volts Maximum Average Forward Rectified Current @ TL =100 C I(AV) 1.0 Amps Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) TA=550C IFSM 30 Amps MaximumInstantaneous Forward Voltage at 1.0A DC VF 1.0 1.3 0 Maximum DC Reverse Current @TA=25 C at Rated DC Blocking Voltage @TA=1000C CJ Maximum Reverse Recovery Time (NOTE 1) TJ=250C TRR Maximum Thermal Resistance (NOTE 3) R Operating and Storage Temperature Range TJ TSTG Volts A pF 17 75 50 30 JC -50 to +150 NOTES 1. Rverse Recovery Test Condibons IF = 5A, I R = 1A, l RR = 0.25A 2. Measured at 1 MHz and applied reverse Voltag of 4.0VDC 3. 8.3mm2 (0.13mm thick) land areas. www.paceleader.tw 1.7 10 100 IR Typical Junctionn Capacitance (NOTE 2) 1.5 1 nS 0 C/W 0 C US1AB thru US1MB SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS RATINGS AND CHARACTERISTIC CURVES US1AB THRU US1MB Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Noninductive 10 Noninductive trr +0.5A (+) 25 Vdc (approx) ( ) ( ) D.U.T. PULSE GENERATOR NOTE 2 1 NONInductive 0 -0.25 (+) 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 JUNCTION CAPACITANCE Fig. 2 - FORWARD CHARACTERISTICS 100 JUNCTION CAPACITANCE, pF 10 US1AB US1GB UF1MB TYPICAL IFM, Apk 1.0 0 TJ=25 C 0.1 0 TJ=25 C f=1.0MHz Vsig=50mVp-p 10 1 0.1 1 10 100 REVERSE VOLTAGE, VOLTS .01 0 .2 .4 .6 .8 1.0 1.2 1.4 Fig. 5 - PEAK FORWARD SURGE CURRENT 30 25 2.0 SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.315x0.315"(8.0x8.0mm) COPPER PAD AREAS 1.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES Fig. 4 - FORWARD CURRENT DERATING CURVE 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 20 15 10 5 25 50 75 100 125 150 175 o LEAD TEMPERATURE, C 1 2 5 10 20 NUMBER OF CYCLES AT 60Hz www.paceleader.tw 2 50 100