MBR20100FCT Power Schottky Rectifier - 20Amp 100Volt □ Features -Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 -High Junction Temperature Capability -Low forward voltage, high current capability -High surge capacity -Low power loss, high efficiency ITO-220AB L B □ Application -AC/DC Switching Adaptor and other Switching Power Supply -TFT-LCD and DVD Power Supply M C D K A □ Absolute maximum ratings E Symbol Ratings Unit Conditions IF(AV) 20 A At Tc=125ºC VRRM 100 V IFSM 150 A VF(max) 0.85 V Tj -50 to +175 ºC Tstg -50 to +150 ºC Maximum Instantaneous Forward Voltage Maximum Reverse Current At Rated DC Blocking Voltage Voltage Rate of Change Typical Thermal Resistance, Junction to Case Symbol 8.3ms single half sine-wafe J H single shot Tc=25ºC 0.75V Tc=125ºC 50µA Tc=25ºC 10mA Tc=125ºC dv/dt 10,000 V/µs Rated VR Rth (j-c) 4.0 ºC/W Per diode N K A2 DIM 0.85V H A1 At IF=10A, Tc=25ºC Conditions IR I reverse voltage Ratings VF G Maximum repetitive peak □ Electrical characteristics Parameters F A B C D E F G H I J K L M N DIMENSIONS INCHES MM MIN MAX MIN MAX .577 .600 14.65 15.25 .386 .406 9.80 10.30 .102 .114 2.60 2.90 .258 .274 6.55 6.95 .315 .331 8.00 8.40 .148 .159 3.75 4.05 .508 .531 12.90 13.50 .089 .100 2.25 2.55 .022 .028 0.55 0.70 .022 .028 0.55 0.70 .126 .138 3.20 3.50 .173 .185 4.40 4.70 .055 .063 1.40 1.60 .102 .114 2.60 2.90 NOTE Note: (1)Pulse Test : 380µs pulse width, 2% duty cycle April 2004 http:// www.sirectifier.com 1 100 10 60 6 40 4 20 2 10 1 6 .6 4 .4 2 INSTANTANEOUS REVERSE LEAKAGE (µ AMPS) INSTANTANEOUS FORWARD CURRENT (AMPS) MBR20100FCT 25℃ 1 .6 .4 .2 .1 .06 .04 .02 .01 TA=25℃ .2 .1 .06 .04 .02 .01 .006 .004 .002 .001 0.2 0.3 0.4 0.5 0.6 0.7 0.8 20 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) Figure 1. Typical Forward Characteristics 75 100 125 150 175 Figure 2. Typical Reverse Characteristics 20 150 PEAK FORWARD SURGE CURRENT (AMPS) AVERAGE FORWARD RECTIFIEDCURRENT (AMPS) 50 PERCENT OF RATED PEAK REVERSE VOLTAGE (VOLTS) 18 16 14 12 10 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 0 25 50 75 100 125 150 125 100 75 50 25 0 1 2 4 6 8 10 20 40 60 80 100 AMBIENT TEMPERATURE (℃) NUMBER OF CYCLES AT 60Hz (CYCLE) Figure 3. Forward Derating Curve Figure 4. Peak Forward Surge Current http:// www.sirectifier.com 2