SL54BF

SL54BF SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 40 Volts SMBF FEATURES Cathode Band Top View 0.146(3.70) 0.138(3.50) Forward Current - 5.0 Ampere Metal silicon junction,majority carrier conduction For surface mounted applications Low power loss,high efficiency High forward surge current capability For use in low voltage,high frequency inverters, free wheeling,and polarity protection applicatlons 0.086(2.20) 0.075(1.90) 0.173(4.4) 0.165(4.2) 0.010(0.26) 0.0071(0.18) 0.051(1.30) 0.043(1.10) 0.051(1.30) 0.039(1.0) MECHANICAL DATA Case: JEDEC SMBF molded plastic body Terminals: leads solderable per MIL-STD-750, Method 2026 Mounting Position: Any Weight:57mg/0.002oz 0.216(5.5) 0.200(5.1) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. MDD Catalog Number Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 5.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction temperature range Storage temperature range SYMBOLS SL54BF UNITS VRRM VRMS VDC 40 28 40 VOLTS VOLTS VOLTS I(AV) 5.0 Amp IFSM 125 Amps 0.45 Volts VF IR CJ RθJA TJ, TSTG Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.P.C.B. mounted with 0.5x0.5”(12.7x12.7mm) copper pad areas 1.0 50.0 380 25 -50 to +125 -50 to +150 mA pF C/W C C RATINGS AND CHARACTERISTIC CURVES SL54BF FIG.1-FORWARD CURRENT DERATING CURVE FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT AMPERES 5.0 150 LEAD TEMPERATURE PEAK FORWARD SURGE CURRENT(AMPERES) 4.0 RESISTIVE OR INDUCTIVE LOAD 3.0 2.0 AMBIENT TEMPERATURE 1.0 0 0 20 40 60 80 100 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 125 100 75 50 25 140 150 120 0 TEMPERATURE ( ℃) 1 FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.4-TYPICAL REVERSE CHARACTERISTICS 200 INSTANTANEOUS REVERSE CURRENT (mA) 50 INSTANTANEOUS FORWARD CURRENT( AMPERES) 10 NUMBER OF CYCLES AT 60Hz TJ=100℃ 10 5 PULSE WIDTH=300 S 1% DUTY CYCLE 1 TJ=125℃ TJ=25℃ 0.1 100 TJ=125℃ 10 TJ=100℃ 1 0.1 TJ=25℃ 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.01 0 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE(pF) 4000 1000 100 0.1 1 10 100 REVERSE VOLTAGE. VOLTS The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)! 100