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 1A SURFACE MOUNT ULTRA FAST RECOVERY RECTIFIERS US1A THRU US1M SOLDERING PAD FEATURES z FOR SURFACE MOUNTED APPLICATIONS z LOW PROFILE PACKAGE z BUILT-IN STRAIN RELIEF z EASY PICK AND PLACE z PLASTIC MATERIAL USED CARRIES UNDERWRITERS LABORATORY CLASSIFICATION 94 V-0 z ULTRA FAST SWITCHING z GLASS PASSIVATED CHIP JUNCTION z HIGH TEMPERATURE SOLDERING 250°C/10 SECONDS AT TERMINALS CATHODE .087(2.2) .065(1.65) .040(1.25) .071(1.8) .177(4.5) .220(5.6) .192(4.9) .110(2.8) .090(2.3) .190(4.8) .157(4.0) .100(2.6) .080(2.0) MECHANICAL DATA z CASE: MOLDED PLASTIC, DO-214AC (SMA), DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINALS: SOLDER PLATED z POLARITY: INDICATED BY CATHODE BAND z WEIGHT: 0.064 GRAMS .071(1.8) .035(0.9) .080(2.0) 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 US1A MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT AT TL=90°C MAXIMUM OVERLOAD SURGE 8.3ms SINGLE HALF SINE-WAVE TYPICAL JUNCTION CAPACITANCE (NOTE 1) TYPICAL THERMAL RESISTANCE (NOTE 2) VRRM VRMS VDC STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE 50 35 50 US1B US1D US1G US1J US1K US1M UNITS 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 1000 700 1000 V V V IO 1.0 A IFSM 30 A CJ θJL 20 30 15 PF °C/W TSTG -55 TO + 150 ℃ TOP -55 TO + 125 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL MAXIMUM FORWARD VOLTAGE AT 1.0A AND 25℃ VF MAXIMUM REVERSE CURRENT AT 25℃ IR US1A US1B 1.0 US1D US1G 1.3 US1K US1M 1.7 UNITS V μA 10 MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR 50 MARKING US1A US1B US1D US1G NOTES: 1. MEASURED AT 1.0 MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 V 2. THERMAL RESISTANCE FROM JUNCTION TO TERMINAL 5.0mm2 (.013 mm THICK) LAND AREAS 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25 A US1A THRU US1M US1J US1J 75 US1K nS US1M Page: 1 RATINGS AND CHARACTERISTIC CURVE US1A THRU US1M FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 10Ω NO INDUCTIVE (-) D.U.T. (+) 25 Vdc (Approx) (-) +0.5A PULSE GENERATOR (NOTE 2) 1Ω NON INDUCTIVE FIG. 2-TYPICAL FORWARD CURRENT DERATING CURVE Trr OSCILLOSCOPE (NOTE 1) (+) 2.0 AVERAGE FORWARD CURRENT (A) 50Ω NO INDUCTIVE 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=80oC 1 TJ=25oC 0.1 80 25 50 75 100 125 150 175 100 LEAD TEMPERATURE (oC) 120 140 US1A~US1D 10 US1G 1 .1 US1J~US1M .01 .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. 5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG. 6-TYPICAL JUNCTION CAPACITANCE 200 50 TJ=25oC 100 8.3 ms Single Half Sine Wave (JEDEC Method) 40 JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) 0 100 INSTANTANEOUS FORWARD CURRENT (A) INSTANTANEOUS REVERSE CURRENT (uA) TJ=100oC 60 P.C.B MOUNTED ON 0.3×0.3”(8.0×8.0mm) COPPER PAD FIG. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 40 1.0 SET TIME BASE FOR 10/20 ns/cm 1000 20 60 Hz Resistive or Inductive Load 1cm FIG. 3-TYPICAL REVERSE CHARACTERISTICS 10 Single Phase Half Wave 30 20 10 0 US1A~US1G 40 20 10 6 4 US1J~US1M 2 1 0 1 2 4 6 10 20 NUMBER OF CYCLES AT 60 Hz US1A THRU US1M 40 60 100 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE (V) Page: 2