SR820 JINANJINGHENG | Alldatasheet
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Technical content
SR820 THRU SR8A0 (SINGLE CHIP) SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 8.0Amperes
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Case T erminals Polarity Weight JEDEC TO-220AC molded plastic body Lead solderable per MIL-STD-750,method 2026 As marked Any 0.08ounce, 2.24 grams Mounting Position: Notes: 1.Pulse test: 300 s pulse width,1% duty cycle (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load,derate by 20%.) 2.Thermal resistance from junction to case Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction Guard ring 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:250 C/10 seconds, 0.25"(6.35mm)from case Single rectifier construction Maximum repetitive peak reverse voltage VRRM Volts Volts Volts Volts mA Amps Amps Amps VRMS VDC I(AV) IFSM IFRM TSTG VF IR R JC Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current (see Fig.1) Repetitive peak forward current(square wave, 20KHZ) at T =105 CC Maximum instantaneous forward voltage at 8.0 A(Note 1 ) T =25 C T =125 C A A Typical thermal (Note 2)resistance Operating junction temperature range Storage temperature range Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) -65 to+125 -65 to+150 -65 to+150 2.5 1.0 15 50 0.65 0.80 0.85 0.75 C/W C C TJ 100 100 8.0 150.0 16.0 SEMICONDUCTOR Symbols UnitsSR 820 SR 830 SR 840 SR 850 SR 860 SR 880 SR 8A0 TO-220AC Dimensions in inches and (millimeters) SCHOTTKYRECTIFIER JF SR860 1-65
RATINGS AND CHARACTERISTIC CURVES SR820-SR8AO (SINGLE CHIP) FIG.4-TYPICAL JUNCTION CAPACITANCE FIG.5-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.3-TYPICAL REVERSE CHARACTERISTICS CAPACITANCE(pF) INSTANTANEOUS FORW ARD CURRENT( AMPERES) INSTANTANEOUS REVERSE CURRENT MILL (AMPERES) PEAK FORW ARD SURGE CURRENT(AMPERES) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) PERCENT OF RATED PEAK REVERSE VOLTAGE (VOLTS) REVERSE VOLTAGE (VOLTS) NUMBER OF CYCLES AT 60Hz SR850-SR8A0 SR820-SR840 T =25 C PULSE WIDTH=300 S 1% DUTY CYCLE J SR820-SR840 SR850-SR8A0 SR850-SR8A0 SR820-SR840 T =25 CC T =75 CC T =150 CC T =125 CC FIG.1-FORWARD CURRENT DERATING CURVE AVERAGE FORW ARD CURRENT AMPERES LEAD TEMPERATURE ( C) SR820 - SR840 SR850 - SR8A0 SINGLE PHASE HALF WAVE 50Hz I RESISTIVE LOAD NDUCTIVE OR 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) SCHOTTKYRECTIFIER 1-66