SR2030CT thru SR20150CT REVERSE VOLTAGE - 30 to 150Volts FORWARD CURRENT - 20.0 Amperes SCHOTTKY BARRIER RECTIFIERS TO-220AB FEATURES Metal of silicon rectifier , majority carrier conduction .108 (2.75) Guard ring for transient protection .187(4.7) .148(3.8) .055(1.4) .047(1.2) .153(3.9) .146(3.7) .413(10.5) .374(9.5) Low power loss,high efficiency High current capability,low VF .270(6.9) .230(5.8) High surge capacity Plastic package has UL flammability .610(15.5) .583(14.8) classification 94V-0 For use in low voltage,high frequency inverters,free wheeling,and polarity protection applications MECHANICAL DATA .157 .583(14.8) (4.0) .531(13.5) .051 (1.3) Case: TO-220AB molded plastic .043(1.1) .032(0.8) Polarity: As marked on the body Weight: 0.08ounces,2.24 grams .024(0.6) .012(0.3) .102(2.6) .091(2.3) Mounting position :Any Dimensions in inches and (millimeters) .126 (3.2) 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% SYMBOL SR 2030CT SR 2040CT SR 2050CT SR 2060CT Maximum Recurrent Peak Reverse Voltage VRRM 30 40 50 60 80 100 150 V Maximum RMS Voltage VRMS 21 28 35 42 56 70 105 V VDC 30 40 50 60 80 100 150 V CHARACTERISTICS Maximum DC Blocking Voltage Maximum Average Forward @TC=95 Rectified Current ( See Fig.1) SR SR SR 2080CT 20100CT 20150CT UNIT I(AV) 20 A IFSM 250 A Peak Forward Surage 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 @TJ=25 at Rated DC Bolcking Voltage @TJ=100 Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range VF 0.55 0.60 0.70 0.85 1.0 IR 50 0.85 0.95 V mA CJ 600 pF RJC 2.0 /W TJ -55to+150 TSTG -55to+150 NOTES:1.300us pulse width,2% dudy cycle. 2.Measured at 1.0 MHZ and applied reverse voltage of 4.0V DC. 3.Thermal resistance junction to case. ~ 187 ~ RATING AND CHARACTERTIC CURVES SR2030CT thru SR20150CT FIG. 2 - MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 20 15 10 5 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 25 75 50 100 125 150 300 PULSE WIDTH 8.3 ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 250 200 150 100 50 0 1 175 2 10 5 20 50 100 NUMBER OF CYCLES AT 60Hz CASE TEMPERATURE () FIG.4-TYPICAL FORWARD CHARACTERISTICS FIG.3-TYPICAL REVER CHARACTERISTICS 100 1000 SR2030CT INSTANTANEOUS FORWARD CURRENT, (A) 100 T J=100 10 T J=75 1.0 T J=25 0.1 SR2050CT-SR2060CT 10 SR2080CT -SR20100CT SR20150CT 1.0 T J = 25C PULSE WIDTH 300us 2% DUTY CYCLE 0.1 0.01 0 20 40 80 60 100 120 0.1 140 0.2 0.3 FIG.3 - TYPICAL JUNCTION CAPACITANCE 10000 1000 T J = 25C f = 1 MHz 100 0.1 0.4 0.5 0.6 0.7 0.8 0.9 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) CAPACITANCE, (pF) INSTANTANEOUS REVERSE CURRENT,(mA) SR2040CT 10 1 REVERSE VOLTAGE ,VOLTS ~ 188 ~ 100 1.0