MBRB7.. Series 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 • Guard ring for enhanced ruggedness and long term reliability 3 Anode 1 D2PAK N/C • Designed and qualified for Q101 level DESCRIPTION PRODUCT SUMMARY IF(AV) The 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. 7.5 A VR 35/45 V IRM 15 mA at 125 °C MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 7.5 A 35/45 V 690 A Rectangular waveform VRRM IFSM tp = 5 µs sine VF 7.5 Apk, TJ = 125 °C TJ Range 0.57 V - 65 to 150 °C MBRB735 MBRB745 UNITS 35 45 V VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current Non-repetitive peak surge current Non-repetitive avalanche energy Repetitive avalanche current Document Number: 93982 Revision: 22-Aug-08 SYMBOL IF(AV) IFSM TEST CONDITIONS TC = 131 °C, rated VR VALUES UNITS 7.5 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 A 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 For technical questions, contact: [email protected] www.vishay.com 1 MBRB7.. Series 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 CT Typical series inductance LS Maximum voltage rate of change Note (1) Pulse width < 300 µs, duty cycle < 2 % dV/dt TJ = 25 °C Rated DC voltage TJ = 125 °C VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Measured from top of terminal to mounting plane 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 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 2 g 0.07 oz. minimum 6 (5) maximum 12 (10) kgf · cm (lbf · in) Approximate weight Mounting torque Marking device www.vishay.com 2 °C Case style D2PAK For technical questions, contact: [email protected] MBRB745 Document Number: 93982 Revision: 22-Aug-08 MBRB7.. Series Schottky Rectifier, 7.5 A 100 10 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 100 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 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 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: 93982 Revision: 22-Aug-08 For technical questions, contact: [email protected] www.vishay.com 3 MBRB7.. Series 7 150 140 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 7.5 A 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. 6 - Forward Power Loss Characteristics IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current 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 (1) Formula used: T = T - (Pd + Pd C J REV) 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 www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 93982 Revision: 22-Aug-08 MBRB7.. Series Schottky Rectifier, 7.5 A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR B 7 45 TRL - 1 2 3 4 5 6 1 - Essential part number 2 - B = Surface mount None = TO-220 3 - Current rating (7.5 A) 4 - Voltage code = VRRM 5 - 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) 6 - None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95046 Part marking information http://www.vishay.com/doc?95054 Packaging information http://www.vishay.com/doc?95032 SPICE model http://www.vishay.com/doc?95298 Document Number: 93982 Revision: 22-Aug-08 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