ST54BF

ST54BF THRU ST510BF SURFACE MOUNT TRENCH SCHOTTKY RECTIFIER Reverse Voltage - 40 to 100 Volts FEATURES SMBF The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction,majority carrier conduction High efficiency operation Ultra low forward voltage drop,low power losses High forward surge current capability High temperature soldering guaranteed: 260 C/10 seconds,0.375” (9.5mm) lead length, 5 lbs. (2.3kg) tension Cathode Band Top View 0.146(3.70) 0.138(3.50) Forward Current - 5.0 Amperes 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) MECHANICAL DATA 0.051(1.30) 0.039(1.0) 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 0.375”(9.5mm) lead length(see fig.1) 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 VRRM VRMS VDC ST54BF 40 28 40 I(AV) IFSM VF IR CJ RθJA TJ, TSTG ST56BF ST510BF UNITS 60 42 60 100 70 100 V V V 5.0 100.0 A 90.0 A 0.43 0.50 0.60 V 0.10 0.05 0.03 10.0 mA 20.0 500 75 -55 to +125 -55 to +150 -55 to +150 Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted pF C/W C C AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES ST54BF THRU ST510BF 5 P.C.B mounted on 0.2*0.2"(5.0*5.0mm) copper pad areas 4 3 Single Phase Half Wave 60Hz Resistive or inductive Load 2 ST54BF ST56BF-ST510BF 1 0 0 25 50 75 100 125 150 175 PEAK FORWARD SURGE CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 120 100 ST54BF ST56BF-ST510BF 80 60 40 20 0 8.3ms SINGLE HALF SINE-WAVE 1 10 LEAD TEMPERATURE, C 20 10 TJ=25 C PULSE WIDTH=300 µs 2%DUTY CYCLE 0.1 ST54BF ST56BF ST510BF 0.01 0.0 0.2 0.4 0.6 0.8 0.9 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MILLAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1 100 10 TJ=100 C 1 TJ=75 C 0.1 TJ=25 C 0.01 0.001 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0 20 40 60 80 1000 100 TJ=25 C TRANSIENT THERMAL IMPEDANCE, C/W 2000 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 10 0.1 1.0 10 REVERSE VOLTAGE,VOLTS 100 PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 100 NUMBER OF CYCLES AT 60 Hz 100 t,PULSE DURATION,sec. The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)! 100