Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: http://www.frontierusa.com 2A ULTRA FAST RECOVERY SURFACE MOUNT RECTIFIER US2A THRU US2M FEATURES z LOW PROFILE PACKAGE z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY 94V-0 z IDEAL FOR SURFACE MOUNTED APPLICATION z GLASS PASSIVATED CHIP JUNCTION z BUILT-IN STRAIN RELIEF DESIGN z ULTRA FAST RECOVERY TIME FOR HIGH EFFICIENT z HIGH TEMPERATURE SOLDERING: 250°C/10 SECONDS AT TERMINAL CATHODE .086(2.20) .077(1.96) .220(5.59) .205(5.21) .180(4.57) .160(4.06) MECHANICAL DATA z CASE: JEDEC DO-214AA MOLDED PLASTIC BODY, DO-214AA (SMB), DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINAL: SOLDER PLATED, SOLDERABLE PER MIL-STD750 METHOD 2026 z POLARITY: COLOR BAND DENOTES CATHODE z WEIGHT: 0.093 GRAMS .155(3.94) .130(3.30) .096(2.44) .084(2.13) .060(1.52) .030(0.76) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20% RATINGS SYMBOL US2A MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT AT TL=90°C PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) VRRM VRMS VDC TYPICAL THERMAL RESISTANCE (NOTE 2) STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE 50 35 50 US2B US2D US2G US2J US2K 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 US2M UNITS 1000 700 1000 V V V IO 2.0 A IFSM 50 A CJ 28 PF RθjL 20 ℃/W TSTG -55 TO + 150 ℃ TOP -55 TO + 150 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS MAXIMUM FORWARD VOLTAGE AT IO DC MAXIMUM DC REVERSE CURRENT AT TA=25°C MAXIMUM DC REVERSE CURRENT AT TA=100°C MAXIMUM REVERSE RECOVERY TIME (NOTE 3) MARKING SYMBOL US2A VF IR IR TRR US2B US2D 1.0 US2G US2J 1.3 10 200 US2B US2D US2G US2M UNITS 1.7 50 US2A US2K US2J 75 US2K V μA μA nS US2M NOTES: 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 0.3 x 0.3”(8.0×8.0mm) COPPER PAD AREAS 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A US2A THRU US2M Page: 1 RATINGS AND CHARACTERISTIC CURVE US2A THRU US2M FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50Ω NO INDUCTIVE 10Ω NO INDUCTIVE FIG. 2-TYPICAL FORWARD CURRENT DERATING CURVE Trr (-) (-) PULSE GENERATOR (NOTE 2) 1Ω NON INDUCTIVE OSCILLOSCOPE (NOTE 1) AVERAGE FORWARD CURRENT (A) (+) 25 Vdc (Approx) 3.0 +0.5A D.U.T. 0 -0.25A (+) -1.0A NOTE: 1. RISE TIME=7ns MAX. INPUT IMPEDANCE=1 MOhms 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50 OHMS TJ=25oC .1 .01 40 60 80 100 120 140 INSTANTANEOUS FORWARD CURRENT (A) INSTANTANEOUS REVERSE CURRENT (uA) TJ=80oC 20 P.C.B MOUNTED ON 0.3×0.3”(8.0×8.0mm) COPPER PAD AREAS 0 LEAD TEMPERATURE (ºC) FIG. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS TJ=125oC 0 1.0 SET TIME BASE FOR 10/20 ns/cm 100 1.0 2.0 0 20 40 60 80 100 120 140 160 180 200 1cm FIG. 3-TYPICAL REVERSE CHARACTERISTICS 10 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 10 US2A~US2D 1.0 US2G 0.1 US2J~US2M .01 .001 .2 .4 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 INSTANTANEOUS FORWARD VOLTAGE (V) FIG. 6-TYPICAL JUNCTION CAPACITANCE 200 70 JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) FIG. 5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3 ms Single Half Sine Wave (JEDEC Method) 60 50 40 30 20 10 0 TJ=25oC 100 40 20 10 6 4 2 0 1 2 4 6 10 20 40 60 100 1 NUMBER OF CYCLES AT 60HZ .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE (V) US2A THRU US2M Page: 2