SRF1020 CHENYI | Alldatasheet
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Technical content
CE SRF1020 THRU SRF1620(SINGLE CHIP) CHENYI ELECTRONICS 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 VRRM 20 30 40 50 60 Volts Maximum RMS voltage VRMS 14 21 28 35 42 Volts Maximum DC blocking voltage VDC 20 30 40 50 60 Volts 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) VF Volts Maximum instantaneous reverse TA=25 current at rated DC blocking voltage(Note 1) TA=125 Operating junction temperature range TJ storage temperature range TSTG Notes: 1. Pulse test: 300 s pulse width,1% duty cycle 2.Thermal resistance from juntion to case -65 to +150 -65 to +150 Typeical thermal resistance(Note 2) R JC 5.0 /W IR 1.0 mA IFSM 150.0 Amps 0.70 0.80 I(AV) 10.0 Amps IFRM 20.0 Amps Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2
CE SRF1020 THRU SRF1620(SINGLE CHIP) CHENYI ELECTRONICS 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