LITE-ON SEMICONDUCTOR MBR3045CTW REVERSE VOLTAGE - 45 Volts FORWARD CURRENT - 30 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 E 3 F F O 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 DIM. A B C D J N H H PIN 1 PIN 2 CASE PIN 3 G H I J K L M N O TO-220AB MAX. MIN. 14.40 15.20 10.67 9.65 2.90 2.60 5.84 8.50 13.00 2.29 0.51 0.30 3.53 3.56 1.14 2.03 1.14 6.86 9.00 4.20 14.00 2.79 1.14 0.64 4.09 4.83 1.40 2.92 1.70 All Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. SYMBOL MBR3045CTW UNIT VRRM VRMS VDC 45 31.5 45 V V V I(AV) 30 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load IFSM 200 A Voltage Rate of Chang (Rated VR) dv/dt 10000 V/us CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current (See Fig.1) Maximum Forward Voltage (Note 1) TC =100 IF=30A @ TJ =125 IF=15A @ TJ =25 IF=30A @ TJ =25 Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ =25 @TJ =125 Typical Junction Capacitance per element (Note 2) 0.72 VF 0.70 V 0.84 IR CJ 0.02 15 mA 450 pF Typical Thermal Resistance (Note 3) R0JC 1.5 /W Operating Temperature Range TJ TSTG -55 to +175 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 REV. 4, Feb-2012, KTHC92 RATING AND CHARACTERISTIC CURVES MBR3045CTW FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT 40 30 20 10 0 RESISTIVE OR INDUCTIVE LOAD 25 50 75 100 125 150 175 PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) FIG.1 - FORWARD CURRENT DERATING CURVE 300 250 200 150 100 50 8.3ms Single Half-Sine-Wave 0 1 2 CASE TEMPERATURE , 20 10 50 100 FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.3 - TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT ,(A) 100 10 TJ = 125 1.0 0.1 TJ = 25 0.01 TJ = 125 10 TJ = 25 1 PULSE WIDTH 300us 2% Duty cycle 0.1 0.001 0 0 20 40 60 80 100 0.1 0.2 0.4 0.5 0.6 0.7 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.5 - TYPICAL JUNCTION CAPACITANCE 10000 1000 TJ = 25 , f= 1MHz 100 0.1 0.3 140 120 PERCENT OF RATED PEAK REVERSE VOLTAG, (%) CAPACITANCE , (pF) INSTANTANEOUS REVERSE CURRENT ,(mA) 5 NUMBER OF CYCLES AT 60Hz 1 4 10 REVERSE VOLTAGE, (V) 100 0.8 Legal Disclaimer Notice MBR3045CTW 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.