SR320

CE CHENYI ELECTRONICS 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 0.375"(9.5mm)lead length, 5lbs.(2.3kg)tension /10 seconds at terminals, SR320 THRU SR3A0 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 1.0Ampere MECHANICAL DATA . C ase: JEDEC DO-201AD molded plastic body . Terminals: p lated axial leads,solderable per MIL-STD-750,method 2026 . Polarity: c oler 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 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) Maximum instantaneous forward voltage at 3.0 A(Note 1) Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) T ypeical junction capacitance(Note 3) Typeical thermal resistance(Note 2) O perating junction temperature range storage temperature range TA=25 TA=100 CJ VF IR IFSM V RRM V RMS V DC I(AV) SR320 20 14 20 SR330 30 21 30 SR340 40 28 40 SR350 50 35 50 3.0 SR360 60 42 60 SR380 80 57 80 SR3A0 100 71 100 Units Volts Volts Volts Amp 80.0 Amps 0.55 1.5 20 250 JA JL 0.70 0.85 Volts mA 10 160 40.0 10.0 /W -65 to +150 -65 to +150 pF R R TJ -65 to +125 TSTG s pulse width,1% duty cycle Notes: 1. Pulse test: 300 2.Thermal resistance from juntion to lead vertical P.C.B. Mounted, 0.5"(12.7mm)lead length Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2 CE CHENYI ELECTRONICS with 2.5X2.5"(63.5X63.5mm)copper pads 3.Measure a 1MHz and reverse voltage of 4.0volts SR320 THRU SR3A0 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 1.0Ampere RATINGS AND CHARACTERISTIC CURVES SR320 THRU SR3A0 FLG.1-FORWARD CURRENT DERATING CURVE FIG.2-MAXIMUM NON-REPETITIVE PEAK 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