SBL2040CTW thru 2045CTW SCHOTTKY BARRIER RECTIFIER REVERSE VOLTAGE - 40 to 45 Volts FORWARD CURRENT - 20 Amperes 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 * IEC 61000-4-2, level 4 (ESD). > 15KV (air) MECHANICAL DATA * Case: JEDEC TO-220AB * Polarity indicator: As marked on the body * Weight: 0.08 ounces, 2.24 grams * Terminals: Lead Free Plating (Matte Tin Finish) * Max. mounting torque = 0.5 N.m (5.1 Kgf-cm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. PARAMETER SYMBOL SBL2040CTW SBL2045CTW UNIT Device marking code Note SBL2040CTW SBL2045CTW --- Maximum Repetitive Peak Reverse Voltage VRRM 40 45 V Maximum RMS Voltage VRMS 28 31.5 V VDC 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 Forward Voltage (2) Leakage Current (2) TEST CONDITIONS IF=10A Tj=25C VR=Rated Tj=25C Tj=100C THERMAL CHARACTERISTIC Typical thermal resistance _ Junction to Case (3) Note : (1) (2) (3) IF 20 A IFSM 225 A CJ 600 PF TSTG -55 to +150 C TJ -55 to +125 C SYMBOL Min. VF --- Max. UNIT 0.55 V IR 0.4 50 mA SYMBOL Typical UNIT RJC 3.0 C/W REV. 4, Jul-2012, KTHC90 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 SBL2040CTW thru SBL2045CTW 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 VOLTAGE, (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 Legal Disclaimer Notice SBL2040CTW thru SBL2045CTW Important Notice and Disclaimer LSC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. LSC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does LSC assume any liability for application assistance or customer product design. LSC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of LSC. LSC products are not authorized for use as critical components in life support devices or systems without express written approval of LSC.