US3A THRU US3M FRONTIER ELECTRONICS CO., LTD. 3A ULTRA FAST RECOVERY SURFACE MOUNT RECTIFIER FEATURES ! LOW PROFILE PACKAGE ! PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY 94V-0 ! IDEAL FOR SURFACE MOUNTED APPLICATION ! GLASS PASSIVATED CHIP JUNCTI ! BULIT-IN STRAIN RELIEF DESIGN ! ULTRA FAST RECOVERY TIME FOR HIGH EFFICIENT ! HIGH TEMPERTURE SOLDERING : 250/10 SECONDS AT TERMINALS CATHODE .126(3.20) .114(2.90) .320(8.13) .305(7.75) .280(7.11) .260(6.60) MECHANICAL DATA ! CASEJEDEC DO-214AA MOLDED PLAS BODY ! TERMINALSOLDER PLATED, SOLDERABLE PER MIL-STD750 METHOD 2026 ! POLARITYCOLOR BAND DENOTES CATHODE ! WEIGHT0.21GRAMS .245(6.22) .220(5.59) .103(2.62) .079(2.06) .060(1.52) .030(0.76) CASE:DO-214AB (SMC) DIMENSIONS IN INCHES AND (MILLIMETERS) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20% RATINGS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT AT TL=75C PEAK FORWARDSURGE CURRENT, 8.3ms SINGLE HALF SINEWAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) TYPICAL THERMAL RESISTANCE (NOTE 2) STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE SYMBOL VRRM VRMS VDC US3A 50 35 50 US3B 100 70 100 US3D 200 140 200 US3G 400 280 400 US3J 600 420 600 US3K US3M UNITS 800 1000 V 560 700 V 800 1000 V IO 3.0 A IFSM 100 A CJ 75 15 -55 TO + 150 -55 TO + 150 PF /W RjL TSTG TOP ELECTRICAL CHARACTERISTICS (AT TA =25 C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL US3A MAXIMUM FORWARD VOLTAGE AT IO = 3A DC VF IR MAXIMUM DC REVERSE CURRENT AT TA=25C IR MAXIMUM DC REVERSE CURRENT AT TA=125C MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR MARKING US3A NOTES US3B 1.0 US3D US3G 1.3 5 250 US3J US3D US3G US3J 50 US3B US3K US3M UNITS 1.7 V A A 75 nS US3K US3M 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS 2. THERMAL RESISTANCE FROM JUNCTION TO AMBIENT AND JUNCTION TO LEAD P.C.B. MOUNTED ON 0.3x0.3"(8.0x8.0mm) COPPER PAD AREAS 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A 14-47 RATINGS AND CHARACTERISTIC CURVE US3A THRU US3M FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 10 NONINDUCTIVE (-) D.U.T. (+) 25 Vdc (approx) (-) OSCILLOSCOPE ( NOTE 1 ) (+) 3.0 +0.5A PULSE GENERATOR ( NOTE 2 ) 1 NON INDUCTIVE FIG. 2-TYPICAL FORWARD CURRENT DERATING CURVE Trr AVERAGE FORWARD CURRENT (A) 50 NONINDUCTIVE 0 -0.25A -1.0A NOTE: 1. RISETIME=7ns MAX. INPUT IMPEDANCE=1 MEGOHM 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDENCE=50 OHMS 0 20 40 60 80 100 120 140 160 180 INSTANTANEOUS FORWARD CURRENT (A) INSTANTANEOUS REVERSE CURENT (uA) TJ=80oC TJ=25oC .1 .01 20 40 60 80 100 LEAD TEMPERATURE (oC) FIG. 4-TYPICAL INSTANTANEOUS US3A~US3D FORWARD CHARACTERISTICS TJ=125oC 0 0 P.C.B MOUNTED ON 0.3x0.3"(8.0x8.0mm) COPPER PAD AREAS SET TIME BASE FOR 10/20 ns/cm 100 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 1.0 1cm FIG. 3-TYPICAL REVERSE CHARACTERISTICS 10 2.0 120 140 10 US3G 1.0 US3J~US3M 0.1 .01 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 INSTANTANEOUS FORWARD VOLTAGE (V) .001 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FIG. 6-TYPICAL JUNCTION CAPACITANCE 200 100 JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) FIG. 5-MAXIMUN NON-REPETITIVE FORWARD SURGE CURRENT 8.3 ms Single Half Sine Wave (JEDEC Method) 80 60 40 20 TJ=25oC 100 40 20 10 6 4 2 0 0 10 1 NUMBER OF CYCLES AT 60HZ .1 .2 .4 1.0 2 4 10 REVERSE VOLTAGE (V) 14-48 20 40 100