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 ULTRA FAST RECOVERY RECTIFIER BYT54A-LFR THRU BYT54M-LFR FEATURES z FAST RECOVERY TIMES z UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND z DIFFUSED JUNCTION z LOW COST z HIGH SURGE CURRENT CAPABILITY z BEVEL ROUND CHIP, AVALANCHE OPERATION z LEAD FREE 1.0(25.4) MIN .034(0.9) .028(0.7) .205(5.2) .166(4.2) .107(2.7) .080(2.0) MECHANICAL DATA z CASE: TRANSFER MOLDED, DO41, DIMENSIONS IN INCHES AND (MILLIMETERS) z LEADS: SOLDERABLE PER MIL-STD-202,METHOD 208 z POLARITY: CATHODE INDICATED BY COLOR BAND z WEIGHT: 0.34 GRAMS 1.0(25.4) MIN 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% BYT54A BYT54B BYT54D BYT54G BYT54J BYT54K BYT54M 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 1.0 A 0.375”(9.5mm) LEAD LENGTH AT TA=55°C PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF IFSM 30 A SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) CJ 17 PF TYPICAL THERMAL RESISTANCE (NOTE 2) Rθja 50 ℃/W STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE TSTG TOP -55 TO + 150 -55 TO + 150 °C °C ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) BYT54A BYT54B BYT54D BYT54G BYT54J BYT54K BYT54M CHARACTERISTICS SYMBOL -LFR -LFR -LFR -LFR -LFR -LFR -LFR MAXIMUM FORWARD VOLTAGE AT IO DC VF 1.5 UNITS V MAXIMUM REVERSE CURRENT AT 25℃ IR 5 μA MAXIMUM REVERSE CURRENT AT100℃ IR 40 μA MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR 100 NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS 2. BOTH LEADS ATTACHED TO HEAT SINK 20x20x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A BYT54A-LFR THRU BYT54M-LFR nS Page: 1 RATINGS AND CHARACTERISTIC CURVE BYT54A-LFR THRU BYT54M-LFR 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=50OHMS TJ=125oC TJ=80oC 1 TJ=25oC 0.1 60 80 100 120 140 INSTANTANEOUS FORWARD CURRENT (A) INSTANTANEOUS REVERSE CURRENT (uA) 100 40 AMBIENT TEMPERATURE (oC) 100 10 1 .1 .01 .2 .4 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) .6 .8 1.0 1.2 1.4 1.6 1.8 FIG. 6-TYPICAL JUNCTION CAPACITANCE 200 50 2.0 INSTANTANEOUS FORWARD VOLTAGE (V) FIG. 5-MAXIMUN NON-REPETITIVE FORWARD SURGE CURRENT 8.3 ms Single Half Sine Wave (JEDEC Method) JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) 0 FIG. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1000 20 1.0 25 50 75 100 125 150 175 1cm SET TIME BASE FOR 10/20 ns/cm FIG. 3-TYPICAL REVERSE CHARACTERISTICS 10 Single Phase Half Wave 60 Hz Resistive or Inductive Load 40 30 20 10 TJ=25oC 100 40 20 10 6 4 2 1 0 0 1 2 4 6 10 20 40 60 NUMBER OF CYCLES AT 60 Hz BYT54A-LFR THRU BYT54M-LFR 100 .1 .2 .4 1.0 2 4 10 20 40 REVERSE VOLTAGE (V) Page: 2 100