SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 20Amperes FEATURES Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction Guard ring for overvoltage protection Low power loss ,high efficiency High current capability ,Low forward voltage drop High surge capability For use in low voltage ,high frequency inverters, free wheeling ,and polarity protection applications High temperature soldering guaranteed:250 C/10 seconds, 0.25"(6.35mm)from case Case: JEDEC TO-220AB molded plastic body Terminals: Lead solderable per MIL-STD-750,method 2026 Polarity: As marked, No suffix indicates Common Cathode, Dimensions in inches and (millimeters) suffix"A" indicates Common Anode Mounting Position: Any Weight: 0.08ounce, 2.24 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load,derate by 20%.) Maximum DC blocking voltage VRRM VRMS VDC Maximum average forward rectified current at TC=105 C I(AV) 20.0 A mps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 150.0 A mps Maximum repetitive peak reverse voltage Maximum instantaneous forward voltage at 10 A(Note 1 ) Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) T A =25 C TA =100 C VF IR Typical thermal resistance (Note 2) R Operating junction temperature range TJ TSTG Storage temperature range MECHANICAL DATA Maximum RMS voltage Dual rectifier construction 20 30 40 50 60 14 21 28 35 42 20 30 40 50 60 0.80 0.70 JC Notes: 1.Pulse test: 300 s pulse width,1% duty cycle 2.Thermal resistance from junction to case Volts mA 1.0 30.0 Volts Volts Volts 50.0 mA 3.0 C/W -65 to+150 C -65 to+175 C FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CU RREN T(AMPERES) AVERAGE FORWARD CURREN T AMPERES FIG.1-FORWARD CURRENT DERATING CURVE INDUCTIVE OR RESISTIVE LOAD TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) LEAD TEMPERATURE ( C) NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS TJ=125 C PULSE WIDTH=300 S 1% DUTY CYCLE TJ =25 C INSTANTANEOUS REVERSE CURRENT MILL (AMPERES) INSTANTANEOUS FORWARD CURRENT( AMPERES) TJ=125 C TJ=75 C TJ=25 C INSTANTANEOUS FORWARD VOLTAGE (VOLTS) TJ=25 C f=1.0MHZ Vsig=50mVp-p FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/ W JUNCTION CAPACITANCE(pF) FIG.5-TYPICAL JUNCTION CAPACITANCE PERCENT OF RATED PEAK REVERSE VOLTAGE% REVERSE VOLTAGE. VOLTS T, PULSE DURATION ,sec.