PD-2.325 rev. A 12/97 MBR735 MBR745 SCHOTTKY RECTIFIER 7.5 Amp Major Ratings and Characteristics Characteristics Description/Features The MBR7.. 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. MBR7.. Units 7.5 A 35/45 V 150 C TJ operation IFSM @ tp = 5 s sine 690 A High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance VF 0.57 V Low forward voltage drop High frequency operation - 65 to 150 C Guard ring for enhanced ruggedness and long term reliability IF(AV) Rectangular waveform VRRM @ 7.5 Apk, TJ = 125C TJ CASE STYLE AND DIMENSIONS Conforms to JEDEC Outline TO-220AC Dimensions in millimeters and inches www.irf.com 1 MBR735, MBR745 PD-2.325 rev. A 12/97 Voltage Ratings Part number VR MBR735 MBR745 35 45 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters MBR7.. Units IF(AV) Max. Average Forward Current 7.5 IFSM 690 Non-Repetitive Peak Surge Current @ TC = 120 C, (Rated VR) A Following any rated load 5s Sine or 3s Rect. pulse condition and with rated VRRM applied Surge applied at rated load condition halfwave single phase 60Hz 150 IRRM PeakRepetitiveReverseSurgeCurrent 1.0 Conditions A A 2.0 sec 1.0 KHz Electrical Specifications Parameters VFM IRM MBR7.. Units Max. Forward Voltage Drop (1) Max. Instantaneus Reverse Current (1) Conditions 0.84 V @ 15A 0.57 V @ 7.5A 0.72 V @ 15A TJ = 25 C TJ = 125 C 0.1 mA TJ = 25 C 15 mA TJ = 125 C Rated DC voltage CT Max. Junction Capacitance 400 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C LS Typical Series Inductance 8.0 nH Measured from top of terminal to mounting plane 1000 V/ s dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters MBR7.. Units TJ Max. Junction Temperature Range -65 to 150 Tstg Max. Storage Temperature Range -65 to 175 Conditions C C RthJC Max. Thermal Resistance Junction to Case 3.0 C/W DCoperation RthCS Typical Thermal Resistance, Case to Heatsink 0.50 C/W Mounting surface, smooth and greased wt Approximate Weight T Mounting Torque Case Style 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) TO-220AC JEDEC * For Additional Informations and Graphs, Please See the 6TQ Series www.irf.com 1