SB550 thru SB560 SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 50 to 60 Volts FORWARD CURRENT - 5.0 Amperes FEATURES DO-201AD * Metal-Semiconductor junction with guard ring * Epitaxial construction * Low forward voltage drop * High current capability *The plastic material carries UL recognition 94V-0 * For use in low voltage, high frequency inverters, free wheeling, and polarity protection application * ESD Capability: Machine Model, C (> 400 V) Human Body Model, 3B (> 8 kV) * IEC 61000-4-2, level 4 (ESD). > 15KV (air) MECHANICAL DATA * Case: JEDEC DO-201AD molded plastic * Polarity: Color band denotes cathode * Weight:0.04 ounces, 1.1 grams * Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. CHARACTERISTICS SYMBOL SB550 SB560 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 60 V Maximum RMS Voltage VRMS 35 42 V Maximum DC Blocking Voltage VDC 50 60 A Maximum Average Forward Rectified Current @Tc=115 IAV 5.0 A Peak Forward Surge 8.3ms single half sine-wave superimposed on rated load IFSM 150 A Peak Repetitive Reverse Current tp=2us, square F=1KHz @Tj=25C IRRM 1.0 A Maximum Forward Voltage at 5.0A DC VF 0.67 V Maximum DC Reverse Current @Tj=25C at Rated DC Blocking Voltage @Tj=100C IR 0.2 20 0.1 20 mA RJL RJC 10 12 C/W Typical Junction Capacitance (Note 2) Cj 350 pF Operating Junction Temperature Range Tj -55 to +150 C TSTG -55 to +150 C Typical Thermal Resistance (Note 1) Storage Temperature Range Note: (1) Thermal Resistance Junction to Lead and Case. (2) Measured at 1.0MHz and applied reverse voltage of 4.0V DC. REV.6, Jul-2012, KDHF11 RATING AND CHARACTERISTIC CURVES SB550 thru SB560 FIG.2- MAXIMUM NON-REPETITIVE SURGE CURRENT FIG.1- FORWARD CURRENT DERATING CURVE 200 PEAK FORWARD SURGE CURRENT, (A) 6 AVERAGE FORWARD CURRENT, (A) 5 4 3 Mounted pad on glass-epoxy 2 substrate with 1oz/ft2_o 5mm Through hole diameter_1.5mm 1 150 100 0 50 8.3ms Single Half Sine-Wave 0 0 25 50 75 100 125 150 1 10 FIG.4- TYPICAL FORWARD CHARACTERIS TICS FIG.3- TYPICAL JUNCTION CAPACITANCE 100 INSTANTANEOUS FORWARD CURRENT, (A) 10000 1000 Tj=25, f=1MHz 100 10 1 Tj=25 PULSE WIDTH 300us 2% Duty Cycle 0.1 0.1 1 10 100 0.1 0.2 REVERSE VOLTAGE, VOLT AGES 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 INSTANTANEOUS FORWARD VOLT AGE, VOLTS FIG.5- TYPICAL REVE RSE CHARACTERISTICS FIG.6- DC REVERS E VOLTAG E DERATING CURVE 100 120 PERCENT OF DC REVERSE VOLTAGE, (%) Tj=125 INSTANTANEOUS REVERSE CURRENT, (mA) CAPACITANCE, (pF) 100 NUMBER OF CYCLES AT 60Hz CASE TEMPERATURE, ( ) 10 1 Tj=100 0.1 0.01 Tj=25 0.001 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 140 100 80 60 40 20 Rthj-a=50/W 0 0 25 50 75 100 AMBIENT TEMPERATURE, ( ) 125 150 Legal Disclaimer Notice SB550 thru SB560 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.