MBRS140TRPbF Vishay High Power Products Schottky Rectifier, 1.0 A FEATURES • Small foot print, surface mountable RoHS • Low forward voltage drop COMPLIANT • High frequency operation Cathode • Guard ring for enhanced ruggedness and long term reliability Anode • Lead (Pb)-free (“PbF” suffix) SMB • Designed and qualified for industrial level DESCRIPTION The MBRS140TRPbF surface mount Schottky rectifier has been designed for applications requiring low forward drop and very small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection. PRODUCT SUMMARY IF(AV) 1.0 A VR 40 V MAJOR RATINGS AND CHARACTERISTICS SYMBOL VALUES UNITS Rectangular waveform 1.0 A 40 V IFSM tp = 5 µs sine 380 A VF 1.0 Apk, TJ = 125 °C TJ Range IF(AV) CHARACTERISTICS VRRM 0.53 V - 55 to 150 °C MBRS140TRPbF UNITS 40 V VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TL = 119 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated VRRM applied VALUES UNITS 1.0 380 A Maximum peak one cycle non-repetitive surge current IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1 A, L = 6 mH 3.0 mJ Repetitive avalanche current IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 1.0 A Document Number: 94319 Revision: 21-Apr-08 10 ms sine or 6 ms rect. pulse For technical questions, contact: [email protected] 40 www.vishay.com 1 MBRS140TRPbF Vishay High Power Products Schottky Rectifier, 1.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 1A Maximum forward voltage drop VFM (1) TJ = 25 °C 2A 1A TJ = 125 °C 2A Maximum reverse leakage current IRM (1) TJ = 25 °C VR = Rated VR TJ = 125 °C TYP. MAX. 0.52 0.6 0.70 0.77 0.48 0.53 0.63 0.71 - 0.1 - 4.0 UNITS V mA Maximum junction capacitance CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C - 80 pF Typical series inductance LS Measured lead to lead 5 mm from package body - 2.0 nH Rated VR - 10 000 V/µs Maximum voltage rate of change dV/dt Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS Maximum junction and storage temperature range TJ (1), TStg Maximum thermal resistance, junction to lead RthJL (2) DC operation See fig. 4 36 Maximum thermal resistance, junction to ambient RthJA DC operation 80 UNITS - 55 to 150 °C °C/W 0.10 Approximate weight Marking device VALUES g 0.003 Case style SMB (similar to DO-214AA) oz. V14 Notes (1) (2) dP tot 1 ------------- < -------------- thermal runaway condition for a diode on its own heatsink dT J R thJA Mounted 1" square PCB www.vishay.com 2 For technical questions, contact: [email protected] Document Number: 94319 Revision: 21-Apr-08 MBRS140TRPbF Schottky Rectifier, 1.0 A 10 Vishay High Power Products 10 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) TJ = 150 °C TJ = 150 °C TJ = 125 °C TJ = 25 °C 1.0 TJ = 125 °C 1.0 TJ = 100 °C 0.1 TJ = 75 °C 0.01 TJ = 50 °C TJ = 25 °C 0.001 0.0001 0.1 0.2 0.4 0.6 0.8 1.0 0 1.2 5 10 15 20 25 30 35 40 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage CT - Junction Capacitance (pF) 1000 100 TJ = 25 °C 10 0 10 20 40 30 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 100 10 PDM t1 1 Single pulse (thermal resistance) 0.1 0.00001 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 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94319 Revision: 21-Apr-08 For technical questions, contact: [email protected] www.vishay.com 3 MBRS140TRPbF 1.0 160 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC 150 140 130 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 1.0 A 120 110 100 Square wave (D = 0.50) Rated VR applied 90 80 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 0.8 0.6 RMS limit 0.4 DC 0.2 See note (1) 70 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 0.3 0.6 0.9 1.2 1.5 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Average Forward Current vs. Allowable Lead Temperature Fig. 6 - Maximum Average Forward Dissipation vs. Average Forward Current IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) 1000 100 At any rated load condition and with rated VRRM applied following surge 10 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration 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 = 80 % rated VR (1) www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94319 Revision: 21-Apr-08 MBRS140TRPbF Schottky Rectifier, 1.0 A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR S 1 40 TR PbF 1 2 3 4 5 6 1 - Schottky MBR series 2 - S = SMB 3 - Current rating (1 = 1 A) 4 - Voltage rating (40 = 40 V) 5 - TR = Tape and reel (3000 pieces) 6 - None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95017 Part marking information http://www.vishay.com/doc?95029 Packaging information http://www.vishay.com/doc?95034 SPICE model http://www.vishay.com/doc?95299 Document Number: 94319 Revision: 21-Apr-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