Bulletin PD-2.326 rev. B 11/02 MBR7535 MBR7545 70 Amp SCHOTTKY RECTIFIER TO-203AB (DO-5) Major Ratings and Characteristics Description/ Features The MBR75.. Schottky rectifier has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 150° C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. Characteristics MBR75.. Units IF(AV) Rectangular 70 A VRRM 35/45 V IFSM @ 60Hz 1000 A Low forward voltage drop High frequency operation VF 0.60 V Guard ring for enhanced ruggedness and long term reliability - 65 to 150 °C Hermetic packaging waveform 150° C TJ operation @ 60 Apk, TJ = 125°C TJ Conforms to JEDEC Outline DO-203AB (DO-5) Dimensions in millimeters and (inches) www.irf.com 1 MBR7535, MBR7545 Bulletin PD-2.326 rev. B 11/02 Voltage Ratings Part number VR MBR7535 MBR7545 Max. DC Reverse Voltage (V) 35 VRWM Max. Working Peak Reverse Voltage (V) 45 Absolute Maximum Ratings Parameters MBR75.. Units IF(AV) Max. Average Forward Current IFSM 70 Max. Peak One Cycle Non-Repetitive 9000 Surge Current 1000 Conditions A A @ TC = 90 °C, rectangular wave form 5µs Sine or 3µs Rect. pulse Following any rated Surge applied at rated load condition load condition and with rated VRRM applied halfwave single phase 60Hz Electrical Specifications Parameters VFM MBR75.. Units Max. Forward Voltage Drop(1) Conditions 0.60 V @ 60A 0.90 V @ 220A TJ = 125 °C IRM Max. Instantaneus Reverse Current (1) 150 mA TJ = 125 °C CT Max. Junction Capacitance 4000 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance 7.5 nH Measured from top of terminal to mounting plane 10000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) Rated DC voltage (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters MBR75.. Units TJ Max. Junction Temperature Range -65 to 150 Tstg Max. Storage Temperature Range -65 to 150 Conditions °C °C RthJC Max. Thermal Resistance Junction to Case 0.83 °C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink 0.25 °C/W Mounting surface, smooth and greased wt Approximate Weight T Mounting Torque Min. Max. Case Style 15 (0.53) g (oz.) 23 (20) Kg-cm (Ibf-in) 46 (40) DO-203AB(DO-5) JEDEC * For Additional Informations and Graphs, Please See the 75HQ Series 2 www.irf.com MBR7535, MBR7545 Bulletin PD-2.326 rev. B 11/02 Data and specifications subject to change without notice. This product has been designed for Industrial Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 11/02 www.irf.com 3