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 8A SCHOTTKY BARRIER RECTIFIERS SR803-LFR THRU SR806-LFR FEATURES z EXTREMELY LOW VF z LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION z LOW POWER LOSS / HIGH EFFICIENCY z UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND z ROHS 1.0(25.4) MIN .052(1.3) .048(1.2) .375(9.5) .335(8.5) .220(5.6) .197(5.0) MECHANICAL DATA z CASE: TRANSFER MOLDED, DO201AD, DIMENSIONS IN INCHES AND (MILLIMETERS) z LEADS: SOLDERABLE PER MIL-STD-202, METHOD 208 z POLARITY: CATHODE INDICATED BY COLOR BAND z WEIGHT: 1.2 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% RATINGS 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 (NOTE 1) SYMBOL SR803-LFR SR804-LFR SR805-LFR SR806-LFR UNITS VRRM VRMS VDC 30 21 30 40 28 40 50 35 50 60 42 60 V V v IO 8.0 A IFSM 150 A TYPICAL THERMAL RESISTANCE (NOTE 2) CJ RθJL STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE 250 200 PF 5 ℃/W TSTG - 55 TO + 150 ℃ TOP - 55 TO + 125 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS MAXIMUM FORWARD VOLTAGE AT IO DC SYMBOL SR803-LFR SR804-LFR 0.62 MAXIMUM REVERSE CURRENT AT 25℃ VF IR MAXIMUM REVERSE CURRENT AT 100℃ IR 10.0 SR805-LFR SR806-LFR UNITS 0.80 V mA 20.0 mA 1.0 NOTE: 1. PULSE TEST: 300μS PULSE WIDTH, 1% DUTY CYCLE 2. MEASURED AT 1.0MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 VDC 3. THERMAL RESISTANCE FROM JUNCTION TO LEAD VERTICAL P.C.B. MOUNTING , 9.5mm LEAD LENGTH SR803-LFR THRU SR806-LFR Page: 1 RATINGS AND CHARACTERISTIC CURVES SR803-LFR THRU SR806-LFR 8.0 6.0 4.0 2.0 RESISTIVE OR INDUCTIVE LOAD 0.375” (9.5mm) LEAD LENGTH 0 0 25 50 75 100 125 150 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 160 TJ=Tjmax. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 140 120 100 80 60 40 1 175 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 50 INSTANTANEOUS FORWARD CURRENT, AMPEES 100 NUMBER OF CYCLES AT 60HZ LEAD TEMPERATURE, ℃ 10 TJ=125℃ PULSE WIDTH=300us 1% DUTY CYCLE 1 TJ=25℃ 1.0 SR803-LF-SR804-LF SR805-LF-SR806-LF 0.01 TJ=125℃ 1 0.1 TJ=75℃ 0.01 SR803-LF-SR804-LF SR805-LF-SR806-LF TJ=25℃ 0.001 0 20 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,% INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE FIG. 5 - TYPICAL JUNCTION CAPACITANCE 1.000 100 SR803-LF-SR804-LF SR805-LF-SR806-LF 1 10 1 0.1 10 0.1 IMPEDANCE, ℃/W 100 TJ=25℃ f=1.0 MHZ Vsig=50mVp-p TRANSIENT THERMAL JUNCTION CAPACITANCE, PF 10 10 REVERSE VOLTAGE, VOLTS SR803-LFR THRU SR806-LFR 100 0.01 0.1 1 10 100 t. PULSE DURATION, sec. Page: 2