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 3A ULTRA FAST RECOVERY SURFACE MOUNT RECTIFIER US3A-LFR THRU US3M-LFR 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 TERMINALS z ROHS CATHODE .126(3.20) .114(2.90) .320(8.13) .305(7.75) .280(7.11) .260(6.60) MECHANICAL DATA z CASE: JEDEC DO-214AB MOLDED PLASTIC BODY, DO-214AB (SMC), DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINAL: SOLDER PLATED, SOLDERABLE PER MIL-STD750 METHOD 2026 z POLARITY: COLOR BAND DENOTES CATHODE z WEIGHT: 0.21GRAMS .245(6.22) .220(5.59) .103(2.62) .079(2.06) .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% US3A US3B US3D US3G US3J US3K US3M UNITS RATINGS SYMBOL -LFR -LFR -LFR -LFR -LFR -LFR -LFR MAXIMUM RECURRENT PEAK REVERSE VOLTAGE VRRM 50 100 200 400 600 800 1000 V MAXIMUM RMS VOLTAGE VRMS 35 70 140 280 420 560 700 V MAXIMUM DC BLOCKING VOLTAGE VDC 50 100 200 400 600 800 1000 V MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT IO 3.0 A AT TL=75°C PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF IFSM 100 A SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) CJ 75 PF TYPICAL THERMAL RESISTANCE (NOTE 2) RθjL 15 ℃/W STORAGE TEMPERATURE RANGE TSTG -55 TO + 150 ℃ OPERATING TEMPERATURE RANGE TOP -55 TO + 150 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) US3A US3B US3D US3G US3J US3K CHARACTERISTICS SYMBOL -LFR -LFR -LFR -LFR -LFR -LFR MAXIMUM FORWARD VOLTAGE AT IO DC VF 1.0 1.3 1.7 MAXIMUM DC REVERSE CURRENT AT TA=25°C IR 10 MAXIMUM DC REVERSE CURRENT AT TA=125°C IR 250 MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR 50 75 MARKING US3A US3B US3D US3G US3J US3K 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 x 8.0mm) COPPER PAD AREAS 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A US3A-LFR THRU US3M-LFR US3M UNITS -LFR 1.85 V μA μA nS US3M Page: 1 RATINGS AND CHARACTERISTIC CURVE US3A-LFR THRU US3M-LFR FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50Ω NO INDUCTIVE 10Ω NO INDUCTIVE FIG. 2-TYPICAL FORWARD CURRENT DERATING CURVE Trr +0.5A 3.0 AVERAGE FORWARD CURRENT (A) (-) D.U.T. (+) 25 Vdc (Approx) (-) 0 PULSE GENERATOR (NOTE 2) 1Ω NON INDUCTIVE OSCILLOSCOPE (NOTE 1) -0.25A (+) -1.0A 1cm NOTE: 1. RISE TIME=7ns MAX. INPUT IMPEDANCE=1 MOhms 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50 OHMS TJ=80oC TJ=25oC .1 .01 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD CURRENT (A) INSTANTANEOUS REVERSE CURRENT (uA) TJ=125oC 0 0 0 20 40 60 80 100 120 140 160 180 200 LEAD TEMPERATURE (ºC) 10 US3A-LF~US3D-LF 1.0 US3G-LF 0.1 US3J-LF~US3M-LF .01 .001 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 INSTANTANEOUS FORWARD VOLTAGE (V) FIG. 6-TYPICAL JUNCTION CAPACITANCE FIG. 5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 200 100 8.3 ms Single Half Sine Wave (JEDEC Method) 60 40 20 TJ=25oC 100 JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) PERCENT OF RATED PEAK REVERSE VOLTAGE (%) 80 P.C.B MOUNTED ON 0.3×0.3”(8.0×8.0mm) COPPER PAD AREAS FIG. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 1.0 SET TIME BASE FOR 10/20 ns/cm FIG. 3-TYPICAL REVERSE CHARACTERISTICS 10 2.0 40 20 10 6 4 2 0 0 10 100 1 NUMBER OF CYCLES AT 60HZ .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE (V) US3A-LFR THRU US3M-LFR Page: 2