SRF2050CT

SRF2030CT thru SRF20150CT SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 30 to 100Volts FORWARD CURRENT - 20.0 Amperes ITO-220AB .138(3.5) .122(3.1) .118(3.0) .102(2.6) .189(4.8) .173(4.4) .118(3.0) .106(2.7) FEATURES ●Metal of silicon rectifier , majority carrier conduction ●Guard ring for transient protection ●Low power loss,high efficiency ●High current capability,low VF ●High surge capacity ●Plastic package has UL flammability .406(10.3) .386(9.8) classification 94V-0 ●For use in low voltage,high frequency inverters,free wheeling,and polarity protection applications .610(15.5) .571(14.5) .157(4.0) .142(3.6) MECHANICAL DATA ●Case: ITO-220AB molded plastic ●Polarity: As marked on the body ●Weight: 0.08ounces,2.24 grams ●Mounting position :Any .059(1.5) .043(1.1) .030(0.76) .020(0.51) .112(2.84) .088(2.24) .071(1.8) .055(1.4) .571(14.5) .531(13.5) .114(2.9) .098(2.5) .030(0.76) .020(0.51) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current ( See Fig.1) Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load (JEDEC Method) Peak Forward Voltage at 10.0A DC(Note1) Maximum DC Reverse Current at Rated DC Bolcking Voltage @TJ=25℃ @TJ=100℃ @TC=95 ℃ SYMBOL VRRM VRMS VDC I(AV) SRF 2030CT 30 21 30 SRF 2040CT 40 28 40 SRF 2050CT 50 35 50 SRF 2060CT 60 42 60 20 SRF SRF SRF 2080CT 20100CT 20150CT 80 56 80 100 70 100 150 105 150 UNIT V V V A IFSM VF IR CJ RθJC TJ TSTG 0.55 0.70 250 0.85 1.0 50 600 2.0 -55to+125 -55to+150 0.95 A V mA pF ℃/W ℃ ℃ Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range NOTES:1.300us pulse width,2% duty cycle. 2.Measured at 1.0 MHZ and applied reverse voltage of 4.0V DC. 3.Thermal resistance junction to case. ~ 266 ~ RATING AND CHARACTERTIC CURVES SRF2030CT thru SRF20150CT FIG. 1 – FORWARD CURRENT DERATING CURVE 20.0 AVERAGE FORWARD CURRENT AMPERES PEAK FORWARD SURGE CURRENT, AMPERES FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 300 250 200 150 100 50 0 1 10 20 50 100 PULSE WIDTH 8.3 ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 15.0 10.0 5.0 0 25 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 50 75 100 125 150 175 2 5 CASE TEMPERATURE (℃) FIG.3-TYPICAL REVER CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT,(mA) INSTANTANEOUS FORWARD CURRENT, (A) 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL FORWARD CHARACTERISTICS SRF2030CT - SRF2040CT 100 SRF2050CT-SRF2060CT 10 SRF2080CT SRF20100CT 10 T J=100°C 1.0 T J=75°C 1.0 SRF20150CT T J=25°C 0.1 T J = 25°C PULSE WIDTH 300us 2% DUTY CYCLE 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.5 – TYPICAL JUNCTION CAPACITANCE 10000 CAPACITANCE, (pF) 1000 T J = 25°C f = 1 MHz 100 0.1 10 1 REVERSE VOLTAGE ,VOLTS 100 ~ 267 ~