SBL3030PT thru 3045PT SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 30 to 45 Volts FORWARD CURRENT - 30 Amperes FEATURES TO-3P * 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: TO-3P molded plastic * Polarity: As marked on the body * Weight: 0.2 ounces, 5.6 grams * Mounting position: Any * 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 SBL3030PT SBL3035PT SBL3040PT SBL3045PT UNIT Maximum Repetitive Peak Reverse Voltage VRRM 30 35 40 45 V Maximum RMS Voltage VRMS 21 24.5 28 31.5 V VDC 30 35 40 45 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC=95C (See Fig.1) I(AV) 30 A IFSM 275 A Maximum forward Voltage at 15.0 A DC per element VF 0.55 V Maximum DC Reverse Current at Rated DC Blocking Voltage per element IR 0.5 50 mA CJ 550 PF Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load @Tj=25C @Tj=100C Typical Junction Capacitance per element (Note 1) Typical Thermal Resistance (Note 2) RJC Operating junction temperature range TJ -55 to +125 TSTG -55 to +150 Storage temperature range 1.6 C C REV. 2, Apr-2011, KTHD27 Note : (1) (2) C/W Measured at 1.0MHz and applied reverse voltage of 4.0 VDC. Thermal Resistance Junction to Case, device mounted on L150 x W150 x H2mm_copper heat sink. RATING AND CHARACTERISTIC CURVES SBL3030PT thru SBL3045PT FIG.1- FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE SURGE CURRENT 300 PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWA RD CURRENT, (A) 35 30 25 Rth j-c=1.6C/W 20 Without heat sink, Rth j-c=8.5C/W 15 10 5 RESISTIVE OR INDUCTIVE LOAD 250 200 150 100 50 8.3ms Single Half Sine-Wave 0 0 0 25 50 75 100 125 1 10 CASE TEMPERATURE, ( C) O 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL FORWARD CHARACTERISTICS FIG.3- TYPICAL REVERSE CHARACTERISTICS 100 100 INSTANTANEOUS REVERSE CURRENT, (mA) Tj=100C INSTANTANEOUS FORWARD CURRENT, (A) 10 1 0.1 0.01 10 1 Tj=25C, PULSE WIDTH 300us, 2% Duty Cycle 0.1 Tj=25C 0.001 0.01 0 20 40 60 80 100 120 0.1 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 CAPACI TANCE, (pF) 0.2 1000 Tj=25C, f=1MHz 100 80 60 Without heat sink, Rthj-a : 26C/W 40 20 L42xH25xW25mm_black Aluminum finny heat sink, Rthj-a : 7C/W 0 100 0.1 1 10 REVERSE VOLTAGE, (V) 100 0 25 50 75 AMBIENT TEMPERATURE, ( ) 100 125 Legal Disclaimer Notice SBL3030PT thru SBL3045PT 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.