LITE-ON SEMICONDUCTOR MBR2045CTW REVERSE VOLTAGE - 45 Volts FORWARD CURRENT - 20 Amperes SCHOTTKY BARRIER RECTIFIERS TO-220AB FEATURES Metal of silicon rectifier,majority carrier conducton Guard ring for transient protection Low power loss, high efficiency High current capability, low VF High surge capacity Plastic package has UL flammability classification 94V-0 For use in low voltage,high frequency inverters,free whelling,and polarity protection applications B L M C D A K E PIN 1 2 D 3 E F F IEC 61000-4-2, level 4 (ESD), >15KV (air) G I MECHANICAL DATA Case : TO-220AB molded plastic Terminals: Lead Free Plating (Matte Tin Finish) Polarity : As marked on the body Weight : 0.08 ounces, 2.24 grams Mounting position : Any Max. mounting torque = 0.5 N.m (5.1 Kgf.cm) DIM. A B C J N H H PIN 1 PIN 2 CASE PIN 3 G H I J K TO-220AB MIN. MAX. 14.40 15.20 9.65 10.67 3.43 2.54 5.84 6.86 8.26 12.70 9.28 4.20 14.73 2.29 0.51 0.30 2.79 1.14 0.64 3.53 4.09 L 4.83 3.56 M 1.14 1.40 N 2.92 2.03 All Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current (See Fig.1) Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load TC =125 Voltage Rate of Change (Rated VR) IF=10A @ TJ =25 Maximum Forward IF=10A @ TJ =125 Voltage (Note 1) IF=20A @ TJ =25 IF=20A @ TJ =125 Maximum DC Reverse Current @TJ =25 at Rated DC Blocking Voltage @TJ =100 Typical Junction Capacitance per element (Note 2) Typical Thermal Resistance (Note 3) Operating Temperature Range SYMBOL MBR2045CTW UNIT VRRM VRMS VDC 45 31.5 45 V V V I(AV) 20 A IFSM 150 A dv/dt 10000 0.65 0.57 0.84 0.72 0.02 5 V/us 300 pF R0JC 2.0 /W TJ TSTG -55 to +175 VF IR CJ Storage Temperature Range NOTES : 1. 300us Pulse Width, 2% Duty Cycle. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3. Thermal Resistance Junction to Case. -55 to +175 V mA REV. 5, Jul-2012, KTHC91 RATING AND CHARACTERISTIC CURVES MBR2045CTW 20 15 10 5 RESISTIVE OR INDUCTIVE LOAD 0 75 50 25 100 125 150 175 FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) FIG.1 - FORWARD CURRENT DERATING CURVE 150 125 100 75 50 25 8.3ms Single Half-Sine-Wave 0 1 2 CASE TEMPERATURE , () 20 10 50 100 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL REVERSE CHARACTERISTICS FIG.4 - TYPICAL FORWARD CHARACTERISTICS 100 10 INSTANTANEOUS FORWARD CURRENT ,(A) 100 TJ = 100 1 TJ = 75 0.1 TJ = 25 0.01 10 1.0 TJ = 25 PULSE WIDTH 300us 2% Duty cycle 0.1 0.001 0 20 40 60 80 100 120 140 0.1 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) 0.2 0.3 0.4 FIG.5 - TYPICAL JUNCTION CAPACITANCE 1000 TJ = 25 , f= 1MHz 100 0.1 1 0.5 0.6 0.7 0.8 0.9 INSTANTANEOUS FORWARD VOLTAGE , (V) 10000 CAPACITANCE , (pF) INSTANTANEOUS REVERSE CURRENT ,(mA) 5 4 10 REVERSE VOLTAGE , (V) 100 1.0 Legal Disclaimer Notice MBR2045CTW 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.