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| CE CHENYI ELECTRONICS SRF1020 THRU SRF1620(SINGLE CHIP) SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 10.0Amperes 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 . Single rectifier construction . High surge capability . For use in low voltage ,high frequency inverters, free wheeling , and polarilty protection applications . High temperature soldering guaranteed: 250 /10 seconds 0.25"(6.35mm)from case MECHANICAL DATA . Case: JEDEC DO-220AC molded plastic body . Terminals: lead solderable per MIL-STD-750,method 2026 . Polarity: As marked . Mounting Position: Any . Weight: 0.08 ounce, 1.81 grams 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 SRF1020 SRF1030 SRF1040 SRF1050 SRF1060 Units Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Macimum average forward rectified current(see Fig.1) Repetitive peak forward current(square wavr, 20KHz) at Tc=105 Peak forward surge current 8.3ms singel half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at 10 A(Note 1) Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) Typeical thermal resistance(Note 2) Operating junction temperature range storage temperature range TA=25 TA=125 VF IR 30 0.70 1.0 mA 0.80 Volts IFSM 150.0 Amps VRRM VRMS VDC I(AV) 20 14 20 30 21 30 40 28 40 10.0 50 35 50 60 42 60 Volts Volts Volts Amps IFRM 20.0 Amps R TJ TSTG JC 5.0 -65 to +150 -65 to +150 /W Notes: 1. Pulse test: 300 s pulse width,1% duty cycle 2.Thermal resistance from juntion to case Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2 CE CHENYI ELECTRONICS SRF1020 THRU SRF1620(SINGLE CHIP) SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 10.0Amperes RATINGS AND CHARACTERISTIC CURVES SRF1020 THRU SRF1620 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 |
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