SR520

CE CHENYI ELECTRONICS SR520 THRU SR5A0 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 5.0Ampere FEATURES . Plastic package has Underwriters Laboratory Flammability Classification 94V-0 . Metal sliicon junction ,majority carriet conduction . Guard ring for overcoltage 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 polarilty protection applications . High temperature soldering guaranteed: 250 /10 seconds at terminals, 0.375"(9.5mm)lead length, 5lbs.(2.3kg)tension MECHANICAL DATA . Case: JEDEC DO-201AD molded plastic body . Terminals: plated axial leads,solderable per MIL-STD-750,method 2026 . Polarity: coler band denotes cathode end . Mounting Position: Any . Weight: 0.041 ounce, 1.15 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 ambient temperature unless otherwise specified,Single phase,half wave,resistive or inductive) load. For capacitive load,derate by 20%) Symbols SR520 SR530 SR540 SR550 SR560 SR580 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Macimum average forward rectified current 0.375"(9.5mm)lead length (see Fig.1) Peak forward surge current 8.3ms singel half sine-wave superimposed on rated load (JEDEC method at rated TL) Maximum instantaneous forward voltage at 5.0 A(Note 1) Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) Typeical junction capacitance(Note 3) Typeical thermal resistance(Note 2) Operating junction temperature range storage temperature range TA=25 TA=100 CJ VF IR 50 250 JA JL SR5A0 100 71 100 Units Volts Volts Volts Amp VRRM VRMS VDC I(AV) 20 14 20 30 21 30 40 28 40 50 35 50 5.0 60 42 60 80 57 80 IFSM 150.0 Amps 0.55 2.5 0.70 0.85 0.85 Volts mA 25 400 25.0 /W 8.0 pF R R TJ TSTG -65 to +125 -65 to +150 -65 to +150 Notes: 1. Pulse test: 300 s pulse width,1% duty cycle 2.Thermal resistance from juntion to lead vertical P.C.B. Mounted, 0.375"(9.5mm) 3.Measure a 1MHz and reverse voltage of 4.0volts Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2 CE CHENYI ELECTRONICS SR520 THRU SR5A0 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 5.0Ampere RATINGS AND CHARACTERISTIC CURVES SR520 THRU SR5A0 FIG.2-MAXIMUM NON-REPETITIVE PEAK FLG.1-FORWARD CURRENT DERATING CURVE FORWARD SURGE CURRENT FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 2