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 SCHOTTKY BARRIER RECTIFIERS 1N5817-LFR 1N5818-LFR 1N5819-LFR FEATURES z UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND z EXTREMELY LOW VF z LOW POWER LOSS/HIGH EFFICIENCY z LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION 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% SYMBOL 1N5817-LFR 1N5818-LFR 1N5819-LFR UNITS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT 0.375”(9.5mm) LEAD LENGTH(SEE FIG.1) PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE1) RATINGS VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 V V V TYPICAL THERMAL RESISTANCE (NOTE 2) STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE IO 1.0 A IFSM 25 A CJ 110 PF Rθja 50 ℃/W TSTG - 55 TO + 125 ℃ TOP - 55 TO + 125 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) SYMBOL 1N5817-LFR 1N5818-LFR 1N5819-LFR MAXIMUM FORWARD VOLTAGE AT IO DC CHARACTERISTICS VF 0.45 0.55 0.60 MAXIMUM REVERSE CURRENT AT 25℃ IR 1.0 mA MAXIMUM REVERSE CURRENT AT 100℃ IR 10.0 mA NOTES: 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 1N5817-LFR 1N5818-LFR 1N5819-LFR Page: 1 UNITS V RATINGS AND CHARACTERISTIC CURVE 1N5817-LFR THRU 1N5819-LFR FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 1.0 .75 .50 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD .0375”(9.5mm) LEAD LENGTH .25 0 0 25 50 75 100 125 150 175 LEAD TEMPERATURE, ℃ INSTANTANEOUS FORWARD CURRENT AMPERES FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 1N5817-LF 10 1N5819-LF 1N5818-LF 1.0 TJ=25℃ PULSE WIDTH=300us 1% DUTY CYCLE 0.1 .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 4 - MAXIMUM NON-REPEATABLE FORWARD SURGE CURRENT 30 FIG. 3 - TYPICAL REVERSE CHARACTERISTICS TJ=125℃ 10 20 10 5 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60HZ 1.0 .10 TJ=75℃ FIG. 5 - TYPICAL JUNCTION CAPACITANCE 400 .01 TJ=25℃ .001 0 20 40 60 80 100 120 140 PERCENT OF RETED PEAK REVERSE VOLTAGE, (%) JUNCTION CAPACITANCE (PF) INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 100 PEAK FORWARD SURGE CURRENT (A) 25 TJ=250C 200 100 80 60 40 20 10 .1 1N5817-LFR 1N5818-LFR 1N5819-LFR .4 1.0 4 10 REVERSE VOLTAGE (V) Page: 2 40