SB550

SB520 THRU SB560 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 5.0 Amperes DO-201AD FEATURES * 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 0.210(5.3) 0.190(4.8) DIA. 0.375(9.5) 0.285(7.2) 1.0(25.4) MIN. 1.0(25.4) MIN. MECHANICAL DATA 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 0.052(1.3) 0.048(1.2) DIA. *Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. 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 5.0 A (NOTE 1) Maximum instantaneous reverse current at rated DC blocking voltage TA=25 C TA=100 C R R JA JL o o o SYMBOLS VRRM VRMS VDC I(AV) SB520 20 14 20 SB540 40 28 40 SB550 50 35 50 SB560 60 42 60 UNITS Volts Volts Volts Amps 5.0 IFSM 150 Amps VF 0.55 2.0 0.70 Volts IR 50 25 8 o mA Typical thermal resistance ( NOTE 2 ) C/W Operating and Storage temperature range TJ,TSTG -65 to +150 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 3.0 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES 2.5 2.0 1.5 1.0 0.5 0 0 20 40 60 80 100 o FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) Resistive or inductive load 0.375" (9.5mm) lead length 125 100 75 50 25 0 SB520~SB540 SB550&SB560 120 150 1 10 NUMBER OF CYCLES AT 60Hz 100 AMBIENT TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50.00 IINSTANTANEOUS FORWARD CURRENT, AMPERES 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10.00 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES 10 TJ = 125 C o Pulse width=300us 1% Duty Cycle 1 1.00 0.1 TJ = 75 C o TJ = 25 C o 0.10 0.01 TJ = 2 5 C o SB520~SB540 SB550&SB560 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.001 0 20 40 60 SB520~SB540 SB550&SB560 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% 4000 JUNCTION CAPACITANCE, pF TJ = 25 C o TRANSIENT THERMAL IMPEDANCE( C/W) FIG.5 - TYPICAL JUNCTION CAPACITANCE FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE 100 o 10 1000 1 0 .1 .2 SB520~SB540 SB550&SB560 .4 1.0 2 4 10 20 40 100 0.1 0.01 0.10 1.0 10 100 REVERSE VOLTAGE, VOLTS t , PULSE DURATION, sec REV. : 0 Zowie Technology Corporation