CE SR520 THRU SR5A0 CHENYI ELECTRONICS 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 SR5A0 Units 100 Volts Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 80 Maximum RMS voltage VRMS 14 21 28 35 42 57 71 Volts Maximum DC blocking voltage VDC 20 30 40 50 60 80 100 Volts Macimum average forward rectified I(AV) 5.0 Amp IFSM 150.0 Amps 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 TA=25 current at rated DC blocking voltage(Note 1) TA=100 Typeical junction capacitance(Note 3) Operating junction temperature range 0.85 Volts mA TJ 50 25 250 400 JA 25.0 JL 8.0 pF /W -65 to +125 TSTG s 0.85 IR R R storage temperature range 0.70 2.5 CJ Typeical thermal resistance(Note 2) Notes: 1. Pulse test: 300 0.55 VF -65 to +150 -65 to +150 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 SR520 THRU SR5A0 CHENYI ELECTRONICS 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.5-TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 2