VS-MBRB735PbF, VS-MBRB745PbF Vishay High Power Products Schottky Rectifier, 7.5 A FEATURES • 150 °C TJ operation Base cathode 2 • High frequency operation • Low forward voltage drop • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance D2PAK • Guard ring for enhanced ruggedness and long term reliability 3 Anode 1 N/C • Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C • Halogen-free according to IEC 61249-2-21 definition • Compliant to RoHS directive 2002/95/EC PRODUCT SUMMARY • AEC-Q101 qualified IF(AV) 7.5 A VR 35 V/45 V IRM 15 mA at 125 °C DESCRIPTION The VS-MBRB7... Schottky rectifier series 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, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 7.5 A 35/45 V Rectangular waveform VRRM IFSM tp = 5 μs sine 690 A VF 7.5 Apk, TJ = 125 °C 0.57 V TJ Range - 65 to 150 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VS-MBRB735PbF VS-MBRB745PbF UNITS 35 45 V VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current SYMBOL IF(AV) TEST CONDITIONS TC = 131 °C, rated VR VALUES Following any rated load condition and with rated VRRM applied 690 Surge applied at rated load condition halfwave single phase 60 Hz 150 5 μs sine or 3 μs rect. pulse UNITS 7.5 A Non-repetitive peak surge current IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 2 A, L = 3.5 mH 7 mJ IAR Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical 2 A Repetitive avalanche current Document Number: 94312 Revision: 16-Mar-10 For technical questions, contact: [email protected] www.vishay.com 1 VS-MBRB735PbF, VS-MBRB745PbF Vishay High Power Products Schottky Rectifier, 7.5 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 15 A VFM (1) Maximum forward voltage drop TJ = 25 °C 7.5 A TJ = 125 °C 15 A IRM (1) Maximum instantaneous reverse current Maximum junction capacitance Typical series inductance Maximum voltage rate of change TJ = 25 °C Rated DC voltage TJ = 125 °C CT VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C LS Measured from top of terminal to mounting plane dV/dt Rated VR VALUES UNITS 0.84 V 0.57 0.72 0.1 mA 15 400 pF 8.0 nH 10 000 V/μs VALUES UNITS Note (1) Pulse width < 300 μs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS Maximum junction temperature range TJ - 65 to 150 Maximum storage temperature range TStg - 65 to 175 Maximum thermal resistance, junction to case RthJC DC operation 3.0 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.50 °C/W Approximate weight Mounting torque Marking device www.vishay.com 2 °C 2 g 0.07 oz. minimum 6 (5) maximum 12 (10) kgf · cm (lbf · in) Case style D2PAK For technical questions, contact: [email protected] MBRB735 MBRB745 Document Number: 94312 Revision: 16-Mar-10 VS-MBRB735PbF, VS-MBRB745PbF Schottky Rectifier, 7.5 A 100 10 IR - Reverse Current (mA) 100 IF - Instantaneous Forward Current (A) Vishay High Power Products TJ = 150 °C TJ = 125 °C TJ = 25 °C 10 TJ = 150 °C 1 TJ = 125 °C 0.1 TJ = 100 °C TJ = 75 °C 0.01 TJ = 50 °C 0.001 TJ = 25 °C 0.0001 1 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 5 10 15 20 25 30 35 40 45 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) CT - Junction Capacitance (pF) 1000 TJ = 25 °C 100 0 10 20 30 40 50 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 PDM 0.1 0.01 0.001 0.00001 t1 Single pulse (thermal resistance) 0.0001 0.001 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94312 Revision: 16-Mar-10 For technical questions, contact: [email protected] www.vishay.com 3 VS-MBRB735PbF, VS-MBRB745PbF Schottky Rectifier, 7.5 A 7 150 140 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products DC 130 Square wave (D = 0.50) Rated VR applied D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 6 5 4 RMS limit 3 DC 2 1 See note (1) 0 120 0 2 4 6 8 10 0 12 2 4 6 8 10 12 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Note Formula used: TC = TJ - (Pd + PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = Rated VR (1) www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94312 Revision: 16-Mar-10 VS-MBRB735PbF, VS-MBRB745PbF Schottky Rectifier, 7.5 A Vishay High Power Products ORDERING INFORMATION TABLE Device code VS- MBR 1 2 B 7 45 3 4 5 1 - HPP product suffix 2 - Essential part number 3 - TRL PbF 6 7 B = Surface mount None = TO-220 4 - Current rating (7 = 7.5 A) 5 - Voltage ratings 6 - 35 = 35 V 45 = 45 V None = Tube (50 pieces) TRL = Tape and reel (left oriented - for D2PAK only) TRR = Tape and reel (right oriented - for D2PAK only) 7 - PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions www.vishay.com/doc?95046 Part marking information www.vishay.com/doc?95054 Packaging information www.vishay.com/doc?95032 SPICE model www.vishay.com/doc?95298 Document Number: 94312 Revision: 16-Mar-10 For technical questions, contact: [email protected] www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1