SB520 THRU SB560 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 5.0 Amperes DO-201AD FEATURES 1.0(25.4) MIN. * Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 * Metal to silicon rectifier, majority carrier conduction * Guardring 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 : 260oC / 10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0(25.4) MIN. 0.375(9.5) 0.285(7.2) 0.210(5.3) 0.190(4.8) DIA. MECHANICAL DATA 0.052(1.3) Case : JEDEC DO-201AD Molded plastic body Terminals : Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight : 0.04 ounce, 1.12 grams 0.048(1.2) DIA. *Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C ambient temperature unless otherwise specified. SYMBOLS SB520 SB540 SB550 SB560 UNITS Maximum repetitive peak reverse voltage VRRM 20 40 50 60 Volts Maximum RMS voltage VRMS 14 28 35 42 Volts Maximum DC blocking voltage VDC 20 40 50 60 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length (SEE FIG.1) I(AV) 5.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 150 Amps Maximum instantaneous forward voltage at 5.0 A (NOTE 1) Maximum instantaneous reverse current at rated DC blocking voltage Typical thermal resistance ( NOTE 2 ) Operating and Storage temperature range VF 0.55 o 0.70 Volts 2.0 TA=25 C IR o mA 50 TA=100 C R JA 25 R JL 8 TJ,TSTG -65 to +150 o C/W o C NOTES : (1) Pulse test : 300 us pulse width, 1% duty cycle. (2) Thermal resistance junction to lead vertical P.C.B. mounted 0.375" (9.5mm) lead length REV. : 0 Zowie Technology Corporation RATINGS AND CHARACTERISTIC CURVES SB520 THRU SB560 FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 Resistive or inductive load 0.375" (9.5mm) lead length 2.5 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 3.0 2.0 1.5 1.0 0.5 SB520~SB540 SB550&SB560 0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 125 100 75 50 25 0 0 20 40 60 80 100 120 1 150 FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES 10.00 Pulse width=300us 1% Duty Cycle 1.00 o TJ = 25 C 0.10 10 o TJ = 125 C 1 o TJ = 75 C 0.1 0.01 SB520~SB540 SB550&SB560 o TJ = 25 C 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS TRANSIENT THERMAL IMPEDANCE( C/W) FIG.5 - TYPICAL JUNCTION CAPACITANCE o 1000 SB520~SB540 SB550&SB560 .1 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, VOLTS 40 60 80 100 FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE 100 o TJ = 25 C 0 20 PERCENT OF RATED PEAK REVERSE VOLTAGE,% 4000 JUNCTION CAPACITANCE, pF SB520~SB540 SB550&SB560 0.001 0 REV. : 0 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 50.00 IINSTANTANEOUS FORWARD CURRENT, AMPERES 10 NUMBER OF CYCLES AT 60Hz o AMBIENT TEMPERATURE, C 40 100 10 1 0.1 0.01 0.10 1.0 10 100 t , PULSE DURATION, sec Zowie Technology Corporation