SBL2030CT thru 2045CT REVERSE VOLTAGE - 30 to 45 Volts FORWARD CURRENT - 20 Amperes SCHOTTKY BARRIER RECTIFIER FEATURES TO-220AB * Metal of silicon rectifier, majority carrier conduction * Guard ring for transient protection * Low power loss, high efficiency * High current capability, low VF * High surge capability * Plastic package has UL flammability classification 94V-0 * For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications MECHANICAL DATA * Case: JEDEC TO-220AB * Polarity indicator: As marked on the body * Weight: 0.08 ounces, 2.24 grams * Terminals: Lead Free Plating * Max. mounting torque = 0.5 N.m (5.1 Kgf-cm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. PARAMETER SYMBOL SBL2030CT SBL2035CT SBL2040CT SBL2045CT UNIT Device marking code Note SBL2030CT SBL2035CT SBL2040CT SBL2045CT --- Maximum Repetitive Peak Reverse Voltage VRRM 30 35 40 45 V Maximum RMS Voltage VRMS 21 24.4 28 31.5 V VDC 30 35 40 45 V Maximum DC Blocking Voltage Average Rectified Output Current @TC=100C Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Typical Junction Capacitance per element (1) Storage temperature range Operating junction temperature range PARAMETER TEST CONDITIONS IF 20 A IFSM 225 A CJ 600 PF TSTG -55 to +150 C TJ -55 to +125 C SYMBOL Min. Max. UNIT --- 0.55 V --- 1.0 50 mA Forward Voltage (2) IF=10A Tj=25C VF Leakage Current (2) VR=Rated Tj=25C Tj=100C IR THERMAL CHARACTERISTIC Typical thermal resistance _ Junction to Case (3) Note : (1) (2) (3) SYMBOL RJC Typical 3.0 UNIT C/W REV. 6, Jul-2008, KTHC06 Measured at 1.0MHz and applied reverse voltage of 4.0 VDC. 300us Pulse Width, 2% Duty Cycle. Thermal Resistance Junction to Case. Device mounted on L42xH25xW25mm_ black Aluminum finny heat sink. RATING AND CHARACTERISTIC CURVES SBL2030CT thru SBL2045CT FIG.2- MAXIMUM NON-REPETITIVE SURGE CURRENT FIG.1- FORWARD CURRENT DERATING CURVE 250 PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) 25 20 Rthj-C=2C/W 15 Without heat sink, Rthj-a=8.5C/W 10 5 RESISTIVE OR INDUCTIVE LOAD 200 150 100 50 8.3ms Single Half Sine-Wave 0 0 0 25 50 75 100 125 1 150 10 O FIG.4- TYPICAL FORWARD CHARACTERISTICS FIG.3- TYP ICAL RE VERSE CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (mA) 1000 100 Tj=125C 10 Tj=75C 1 Tj=25C 0.1 0.01 10 1 Tj=25C, PULSE WIDTH 300us, 2% Duty Cycle 0.1 0 20 40 60 80 100 120 140 0.1 0.2 PERCENT OF RATED PEAK REVERSE VO LTAGE, (V) 0.3 0.4 0.5 0.6 0.7 0.8 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.5- TYPICAL JUNCTION CAPACITANCE FIG.6- DC REVERSE VOLTAGE DERATING CURVE 120 PERCENT OF DC REVERSE VOLTAGE, (%) 10000 CAPACITANCE, (pF) 100 NUMBER OF CYCLES AT 60Hz CASE TEMPERATURE, ( C) 1000 Tj=25C, f=1MHz 100 80 60 L42xH25xW25mm_black Aluminum finny heat sink, Rthj-a : 8.5C/W 40 20 0 100 0.1 1 10 REVERSE VOLTAGE, (V) 100 0 25 50 75 100 AMBIENT TEMPERATURE, ( ) 125 150