E L E C T R O N I C SBL20L45CT Power Schottky Rectifier - 20Amp 45Volt □ 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 TO-220AB L B □ Application -Switching-Mode Power Supply M C D K A □ Absolute maximum ratings E Symbol Ratings Unit Conditions IF(AV) 20 A Average Forward Current F O Repetitive Peak Reverse G VRRM 45 V IFSM 150 A Peak Forward Surge Current VF(max) 0.39 V Forward Voltage Drop A1 Tj -50 to +150 ºC Operating Temperature A2 Tstg -65 to +150 ºC Storage Temperature Maximum Instantaneous Forward Voltage Maximum Reverse Leakage Current Maximum Voltage Rate of Change Typical Thermal Resistance, Junction to Case Symbol H Conditions 0.48V Tc = 25ºC 0.39V Tc = 125ºC IR 1.0mA Tc = 25ºC dv/dt 10,000 V/μs Rated VR Rθ (j-c) 2.2 ºC/W Per diode H N K DIM Ratings VF J Voltage □ Electrical characteristics Parameters I A B C D E F G H I J K L M N O DIMENSIONS INCHES MM MAX MIN MAX MIN .579 .606 14.70 15.40 .392 .411 9.95 10.45 .104 .116 2.65 2.95 .248 .272 6.30 6.90 .325 .350 8.25 8.90 .126 .157 3.20 4.00 .492 .551 12.50 14.00 .096 .108 2.45 2.75 .028 .039 0.70 1.00 .010 .022 0.25 0.55 .146 .157 3.70 4.00 .167 .187 4.25 4.75 .045 .057 1.15 1.45 .089 .114 2.25 2.90 .047 .055 1.20 1.40 NOTE Note: Pulse Test : 380μs pulse width, 2% duty cycle September 2008 / Rev.6.2 http:// www.sirectsemi.com 1 SBL20L45CT PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES 20 15 10 RESISTIVE OR INDUCTIVE LOAD 5 0 25 50 75 100 125 150 150 120 175 90 60 30 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 0 1 2 CASE TEMPERATURE (ºC) 10 20 50 100 NUMBER OF CYCLES AT 60Hz Figure 1. Forward Current Derating Curve Figure 2. Maximum Non-repetitive Surge Current 100 INSTANTANEOUS FORWARD CURRENT, (A) 100 INSTANTANEOUS REVERSE CURRENT, (mA) 5 10 TJ=125℃ 1.0 0.1 TJ=75℃ 0.01 TJ=25℃ 10 1.0 TJ = 25ºC PULSE WIDTH 300μs 0.1 0.001 0 20 40 60 80 100 120 140 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD VOLTAGE, VOLTS Figure 3. Typical Reverse Characteristics Figure 4. Typical Forward Characteristics 0.9 CAPACITANCE, (pF) 10000 1000 TJ =25℃ f =1MHz 100 0.1 1 4 10 100 REVERSE VOLTAGE, VOLTS Figure 5. Typical Junction Capacitance Sirectifier Global Corp., Delaware, U.S.A. U.S.A.: [email protected] France: [email protected] Taiwan: [email protected] Hong Kong: [email protected] China: [email protected] …Thailand: [email protected] Philippines: [email protected] Belize: [email protected] http:// www.sirectsemi.com 2