MBRF2020CT THRU MBRF20100CT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 20.0 Amperes ITO-220AB FEATURES 4.50.2 10.20.2 High surge capacity. +0.2 3.1 -0.1 For use in low voltage, high frequency inverters,free wheeling,and polarity protection applications. Metal silicon junction,majority carrier conduction. High current capability,low forward voltage drop. Guard ring for over voltage protection. PIN 1 2 3 4.00.3 2.60.2 1.40.1 MECHANICAL DATA 0.60.1 Case: ITO-220AB molded plastic body Terminals: Leads solderable per MIL-STD-750, 0.60.1 2.60.15 Method 2026 PIN 1 PIN 2 Polarity: As marked PIN 3 CASE Mounting Position: Any Weight:0.060 ounce, 1.67 grams Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. MBRF MBRF MBRF MBRF MBRF MBRF MBRF MBRF MBRF MBRF SYMBOLS UNITS MDD Catalog Number 2020CT 2030CT 2040CT 2045CT 2050CT 2060CT 2070CT 2080CT 2090CT 20100CT Maximum repetitive peak reverse voltage 20 30 40 45 50 60 70 80 90 100 VOLTS VRRM Maximum RMS voltage 14 21 28 32 35 42 49 56 63 70 VOLTS VRMS Maximum DC blocking voltage 20 30 40 45 50 60 70 80 90 100 VOLTS VDC Maximum average forward rectified current I(AV) 20.0 Amps at Tc(see fig.1) Peak forward surge current IFSM 150.0 8.3ms single half sine-wave superimposed on Amps rated load (JEDEC Method) VF 0.55 0.75 0.85 Maximum instantaneous forward voltage at 10.0A Volts Maximum DC reverse current TA=25 C 1.0 mA IR at rated DC blocking voltage TA=100 C 15.0 50.0 Typical junction capacitance (NOTE 1) pF CJ 550 450 C/W Typical thermal resistance (NOTE 2) RJC 2.0 Operating junction temperature range -55 to +125 -55 to +150 C TJ Storage temperature range C TSTG -55 to +150 Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.Thermal resistance from junction to case 13.50.5 15.00.5 16.50.3 3.30.1 8.20.2 3.20.2RATINGS AND CHARACTERISTIC CURVES MBRF2020CT THRU MBRF20100CT FIG. 1- FORWARD CURRENT DERATING CURVE FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 20 8.3ms SINGLE HALF SINE-WAVE 16 125 (JEDEC Method) 12 Single Phase 100 Half Wave 60Hz Resistive or inductive Load 8 75 4 MBRF2020CT-MBRF2045CT 50 MBRF2050CT-MBRF20100CT 0 0 25 50 75 100 125 150 175 25 1 10 100 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz FIG. 3-TYPICAL INSTANTANEOUS FORWARD FIG. 4-TYPICAL REVERSE CHARACTERISTICS CHARACTERISTICS 100 50 10 10 TJ=100 C 1 TJ=25 C 1 PULSE WIDTH=300 s 1%DUTY CYCLE TJ=75 C 0.1 0.1 MBRF2020CT-MBRF2045CT 0.01 MBRF2050CT-MBRF2060CT TJ=25 C MBRF2070CT-MBRF20100CT 0.01 0.2 0.4 0.6 0.8 1.0 1.1 0.001 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, PERCENT OF PEAK REVERSE VOLTAGE,% VOLTS FIG. 5-TYPICAL JUNCTION CAPACITANCE FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 2000 100 TJ=25 C 1000 10 100 1 MBRF2020CT-MBRF2045CT MBRF2050CT-MBRF20100CT 0.1 0.01 0.1 1 10 100 10 0.1 1.0 10 100 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec. The cruve graph is for reference only, can t be the basis for judgment( ) AVERAGE FORWARD RECTIFIED CURRENT, JUNCTION CAPACITANCE, pF INSTANTANEOUS FORWARD AMPERES CURRENT,AMPERES TRANSIENT THERMAL IMPEDANCE, INSTANTANEOUS REVERSE CURRENT, PEAK FORWARD SURGE CURRENT, C/W MILLIAMPERES AMPERES