US1KB

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 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 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 0.003 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 Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @ TL =100 C Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) TA=550C MaximumInstantaneous Forward Voltage at 1.0A DC Maximum DC Reverse Current @TA=25 C at Rated DC Blocking Voltage @TA=1000C Typical Junctionn Capacitance (NOTE 2) Maximum Reverse Recovery Time (NOTE 1) TJ=250C Maximum Thermal Resistance (NOTE 3) Operating and Storage Temperature Range 0 0 UNITS Volts Volts Volts Amps Amps VRRM VRMS VDC I(AV) IFSM VF IR CJ TRR R JC 50 35 50 100 70 100 200 140 200 400 280 400 1.0 30 600 420 600 800 560 800 1000 700 1000 1.0 1.3 10 100 17 50 30 1.5 1.7 Volts A pF 75 0 nS C/W 0 TJ TSTG -50 to +150 C 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 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 () PULSE GENERATOR NOTE 2 (+) 25 Vdc (approx) () D.U.T. 0 -0.25 1 NONInductive 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. 2 - FORWARD CHARACTERISTICS US1AB JUNCTION CAPACITANCE, pF 10 Fig. 3 - TYPICAL JUNCTION CAPACITANCE 100 TJ=25 C f=1.0MHz Vsig=50mVp-p 0 TYPICAL 1.0 IFM, Apk US1GB UF1MB 10 0.1 TJ=25 C 0 1 0.1 .01 0 .2 .4 .6 .8 1.0 1.2 1.4 1 10 100 REVERSE VOLTAGE, VOLTS Fig. 5 - PEAK FORWARD SURGE CURRENT 30 Fig. 4 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES 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 25 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 20 15 10 5 1.0 25 50 75 100 125 150 175 o LEAD TEMPERATURE, C 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz www.paceleader.tw 2