MBRA140TRPbF Vishay High Power Products Schottky Rectifier, 1.0 A FEATURES • Small foot print, surface mountable RoHS • Low forward voltage drop COMPLIANT Cathode • High frequency operation Anode • Guard ring for enhanced ruggedness and long term reliability SMA • Lead (Pb)-free (“PbF” suffix) • Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) 1.0 A VR 40 V IRM 26 mA at 125 °C The MBRA140TRPbF 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. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 1.0 A 40 V Rectangular waveform VRRM IFSM tp = 5 µs sine 120 A VF 1.0 Apk, TJ = 125 °C 0.49 V TJ Range - 55 to 150 °C MBRA140TRPbF UNITS 40 V VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES Maximum average forward current See fig. 4 IF(AV) 50 % duty cycle at TL = 118 °C, rectangular waveform On PC board 9 mm2 island (0.013 mm thick copper pad area) 1.0 Maximum peak one cycle non-repetitive surge current See fig. 6 IFSM Non-repetitive avalanche energy EAS Repetitive avalanche current IAR Document Number: 94301 Revision: 14-Aug-08 5 µs sine or 3 µs rect. pulse 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied TJ = 25 °C, IAS = 1 A, L = 6 mH For technical questions, contact: [email protected] 120 UNITS A 30 3.0 mJ 1.0 A www.vishay.com 1 MBRA140TRPbF Vishay High Power Products Schottky Rectifier, 1.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 1A TJ = 25 °C 2A Maximum forward voltage drop See fig. 1 VFM (1) 1A TJ = 100 °C 2A 1A TJ = 125 °C 2A TJ = 25 °C Maximum reverse leakage current See fig. 2 IRM (1) Threshold voltage VF(TO) UNITS 0.55 0.71 0.5 V 0.65 0.49 0.63 0.5 TJ = 100 °C VR = Rated VR TJ = 125 °C Forward slope resistance VALUES 10 mA 26 TJ = TJ maximum rt 0.36 V 104 mΩ Typical junction capacitance CT VR = 10 VDC, TJ = 25 °C, test signal = 1 MHz 38 pF Typical series inductance LS Measured lead to lead 5 mm from package body 2.0 nH 10 000 V/µs VALUES UNITS - 55 to 150 °C Maximum voltage rate of change dV/dt Rated VR Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TJ (1), TStg Maximum thermal resistance, junction to lead RthJL(2) Maximum thermal resistance, junction to ambient RthJA TEST CONDITIONS DC operation See fig. 4 °C/W 80 Approximate weight Device marking 35 Case style SMA (similar D-64) 0.07 g 0.002 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, thermal probe connected to lead 2 mm from package www.vishay.com 2 For technical questions, contact: [email protected] Document Number: 94301 Revision: 14-Aug-08 MBRA140TRPbF Schottky Rectifier, 1.0 A 1 0.1 0.2 IR - Reverse Current (mA) Allowable Case Temperature (°C) TJ = 150 °C TJ = 125 °C TJ = 100 °C TJ = 25 °C 160 150 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC 140 130 120 110 100 90 Square wave (D = 0.50) Rated VR applied 80 See 5 note (1) 70 0.4 0.6 0.8 1.0 1.2 1.4 0 1.6 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 VFM - Forward Voltage Drop (V) IF(AV) - Average Forward Current (A) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 4 - Maximum Average Forward Current vs. Allowable Lead Temperature 100 1.4 10 1.2 Average Power Loss (W) IF - Instantaneous Forward Current (A) 10 Vishay High Power Products TJ = 150 °C TJ = 125 °C 1.0 TJ = 100 °C 0.1 TJ = 75 °C 0.01 TJ = 50 °C 0.001 TJ = 25 °C 0.0001 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 1.0 RMS limit 0.8 0.6 DC 0.4 0.2 0 5 10 15 20 25 30 35 40 0.4 0.8 1.2 1.6 2.0 2.4 VR - Reverse Voltage (V) IF(AV) - Average Forward Current (A) Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage Fig. 5 - Maximum Average Forward Dissipation vs. Average Forward Current CT - Junction Capacitance (pF) 100 TJ = 25 °C 10 0 0 5 10 15 20 25 30 35 40 IFSM - Non-Repetitive Surge Current (A) 0 100 At any rated load condition and with rated VRRM applied following surge 10 10 100 1000 10 000 VR - Reverse Voltage (V) tp - Square Wave Pulse Duration (µs) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage Fig. 6 - Maximum Peak Surge Forward Current vs. Pulse Duration 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 = 80 % rated VR Document Number: 94301 Revision: 14-Aug-08 For technical questions, contact: [email protected] www.vishay.com 3 MBRA140TRPbF Vishay High Power Products Schottky Rectifier, 1.0 A ORDERING INFORMATION TABLE Device code MBR A 1 40 TR PbF 1 2 3 4 5 6 1 - Schottky MBR series 2 - A = SMA 3 - Current rating (1 = 1 A) 4 - Voltage rating (40 = 40 V) 5 - TR = Tape and reel (7500 pieces) 6 - PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95018 Part marking information http://www.vishay.com/doc?95029 Packaging information http://www.vishay.com/doc?95034 www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94301 Revision: 14-Aug-08 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