MBR40L15CWPbF Vishay High Power Products Schottky Rectifier, 2 x 20 A FEATURES Base common cathode 2 • • • • • • 125 °C TJ operation (VR < 5 V) Center tap module Pb-free Available Optimized for OR-ing applications RoHS* Ultra low forward voltage drop COMPLIANT High frequency operation Guard ring for enhanced ruggedness and long term reliability • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Lead (Pb)-free (“PbF” suffix) • Designed and qualified for industrial level 1 3 Anode Anode 2 1 2 Common cathode TO-247AC DESCRIPTION The MBR40L15CWPbF center tap Schottky rectifier module has been optimized for ultra low forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier technology allows for reliable operation up to 125 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. PRODUCT SUMMARY IF(AV) 2 x 20 A VR 15 V IRM 600 mA at 100 °C MAJOR RATINGS AND CHARACTERISTICS SYMBOL VALUES UNITS Rectangular waveform 40 A 15 V IFSM tp = 5 µs sine 700 A VF 20 Apk, TJ = 125 °C (per leg, typical) 0.26 V TJ Range - 55 to 125 °C MBR40L15CWPbF UNITS 15 V IF(AV) CHARACTERISTICS VRRM VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM TEST CONDITIONS TJ = 100 °C ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 SYMBOL TEST CONDITIONS per leg VALUES UNITS 20 IF(AV) 50 % duty cycle, at TC = 86 °C, rectangular waveform per device 40 Following any rated load condition and with rated VRRM applied A Maximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 2 A, L = 6 mH 5 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 per leg 5 µs sine or 3 µs rect. pulse 10 ms sine or 6 ms rect. pulse 700 330 * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94297 Revision: 14-Aug-08 For technical questions, contact: [email protected] www.vishay.com 1 MBR40L15CWPbF Vishay High Power Products Schottky Rectifier, 2 x 20 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 20 A Maximum forward voltage drop per leg See fig. 1 VFM (1) TJ = 25 °C 40 A 20 A TJ = 125 °C 40 A Reverse leakage current per leg See fig. 2 IRM (1) Threshold voltage VF(TO) Forward slope resistance rt Maximum junction capacitance per leg CT Typical series inductance per leg LS Maximum voltage rate of change dV/dt TJ = 25 °C VR = Rated VR TJ = 100 °C TYP. MAX. - 0.42 - 0.52 0.26 0.34 0.37 0.50 - 10 - 600 TJ = TJ maximum VR = 5 VDC, (test signal range 100 kHz to 1 MHz) 25 °C - Measured lead to lead 5 mm from package body 8 Rated VR UNITS V mA 0.182 V 7.6 mΩ 2000 pF 10 000 nH V/µs Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES Maximum junction temperature range TJ - 55 to 125 Maximum storage temperature range TStg - 55 to 150 Maximum thermal resistance, junction to case per leg RthJC Maximum thermal resistance, junction to case per package Typical thermal resistance, case to heatsink RthCS DC operation See fig. 4 1.4 DC operation 0.7 Mounting surface, smooth and greased 0.24 6 Approximate weight Mounting torque Marking device www.vishay.com 2 minimum maximum Non-lubricated threads Case style TO-247AC (JEDEC) For technical questions, contact: [email protected] UNITS °C °C/W g 0.21 oz. 6 (5) kgf · cm 12 (10) (lbf · in) MBR40L15CW Document Number: 94297 Revision: 14-Aug-08 MBR40L15CWPbF Schottky Rectifier, 2 x 20 A Vishay High Power Products 1000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 1000 100 TJ = 125 °C TJ = 75 °C TJ = 25 °C 10 1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 TJ = 100 °C 100 TJ = 75 °C TJ = 50 °C 10 TJ = 25 °C 1 0.1 1.6 0 3 6 9 12 15 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage CT - Junction Capacitance (pF) 10 000 TJ = 25 °C 1000 100 0 5 10 15 20 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 10 1 PDM t1 0.1 Single pulse (thermal resistance) 0.01 0.00001 0.0001 0.001 t2 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 94297 Revision: 14-Aug-08 For technical questions, contact: [email protected] www.vishay.com 3 MBR40L15CWPbF 100 14 95 12 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 2 x 20 A 90 Square wave (D = 0.50) 85 80 75 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 10 8 RMS limit 6 4 DC 2 0 70 0 5 10 15 20 0 25 5 10 15 20 30 35 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 L D.U.T. IRFP460 Rg = 25 Ω Current monitor High-speed switch Freewheel diode + Vd = 25 V 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94297 Revision: 14-Aug-08 MBR40L15CWPbF Schottky Rectifier, 2 x 20 A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR 40 L 15 1 2 3 4 CW PbF 5 1 - Schottky MBR series 2 - Current rating (40 = 40 A) 3 - L = Low forward voltage 4 - Voltage rating (15 = 15 V) 5 - Circuit configuration: 6 - 6 Center tap TO-247 None = Standard production PbF = Lead (Pb)-free Tube standard pack quantity: 25 pieces LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95223 Part marking information http://www.vishay.com/doc?95226 Document Number: 94297 Revision: 14-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