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| MBRA140TRPBF Vishay High Power Products Schottky Rectifier, 1.0 A FEATURES * Small foot print, surface mountable * Low forward voltage drop Cathode Anode RoHS COMPLIANT * High frequency operation * Guard ring for enhanced ruggedness and long term reliability * Lead (Pb)-free ("PbF" suffix) * Designed and qualified for industrial level SMA PRODUCT SUMMARY IF(AV) VR IRM 1.0 A 40 V 26 mA at 125 C DESCRIPTION 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) VRRM IFSM VF TJ tp = 5 s sine 1.0 Apk, TJ = 125 C Range CHARACTERISTICS Rectangular waveform VALUES 1.0 40 120 0.49 - 55 to 150 UNITS A V A V C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM MBRA140TRPBF 40 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 4 Maximum peak one cycle non-repetitive surge current See fig. 6 Non-repetitive avalanche energy Repetitive avalanche current SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TL = 118 C, rectangular waveform On PC board 9 mm2 island (0.013 mm thick copper pad area) 5 s sine or 3 s rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 C, IAS = 1 A, L = 6 mH Following any rated load condition and with rated VRRM applied VALUES 1.0 120 30 3.0 1.0 mJ A A UNITS Document Number: 94301 Revision: 14-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 MBRA140TRPBF Vishay High Power Products Schottky Rectifier, 1.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 1A 2A Maximum forward voltage drop See fig. 1 VFM (1) 1A 2A 1A 2A TJ = 25 C Maximum reverse leakage current See fig. 2 Threshold voltage Forward slope resistance Typical junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 300 s, duty cycle < 2 % IRM (1) VF(TO) rt CT LS dV/dt VR = 10 VDC, TJ = 25 C, test signal = 1 MHz Measured lead to lead 5 mm from package body Rated VR TJ = 100 C TJ = 125 C TJ = TJ maximum VR = Rated VR TEST CONDITIONS TJ = 25 C VALUES 0.55 0.71 0.5 0.65 0.49 0.63 0.5 10 26 0.36 104 38 2.0 10 000 V m pF nH V/s mA V UNITS TJ = 100 C TJ = 125 C THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to lead Maximum thermal resistance, junction to ambient Approximate weight Device marking Notes (1) (2) SYMBOL TJ (1), TStg RthJL(2) RthJA DC operation See fig. 4 TEST CONDITIONS VALUES - 55 to 150 35 UNITS C C/W 80 0.07 0.002 g oz. V14 Case style SMA (similar D-64) 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: diodes-tech@vishay.com Document Number: 94301 Revision: 14-Aug-08 MBRA140TRPBF Schottky Rectifier, 1.0 A Vishay High Power Products Allowable Case Temperature (C) 10 160 150 140 130 120 110 100 90 80 70 DC IF - Instantaneous Forward Current (A) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 1 TJ = 150 C TJ = 125 C TJ = 100 C TJ = 25 C Square wave (D = 0.50) Rated VR applied See note (1) 5 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics IF(AV) - Average Forward Current (A) Fig. 4 - Maximum Average Forward Current vs. Allowable Lead Temperature 1.4 100 IR - Reverse Current (mA) TJ = 150 C TJ = 125 C TJ = 100 C Average Power Loss (W) 10 1.0 0.1 1.2 1.0 0.8 0.6 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS limit TJ = 75 C 0.01 0.001 0.0001 TJ = 50 C TJ = 25 C DC 0.4 0.2 0 0 5 10 15 20 25 30 35 40 0 0.4 0.8 1.2 1.6 2.0 2.4 VR - Reverse Voltage (V) Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Average Forward Dissipation vs. Average Forward Current IFSM - Non-Repetitive Surge Current (A) 100 100 CT - Junction Capacitance (pF) TJ = 25 C At any rated load condition and with rated VRRM applied following surge 10 10 0 5 10 15 20 25 30 35 40 10 100 1000 10 000 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage tp - Square Wave Pulse Duration (s) 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: diodes-tech@vishay.com www.vishay.com 3 MBRA140TRPBF Vishay High Power Products Schottky Rectifier, 1.0 A ORDERING INFORMATION TABLE Device code MBR 1 1 2 3 4 5 6 - A 2 1 3 40 4 TR 5 PbF 6 Schottky MBR series A = SMA Current rating (1 = 1 A) Voltage rating (40 = 40 V) TR = Tape and reel (7500 pieces) PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information http://www.vishay.com/doc?95018 http://www.vishay.com/doc?95029 http://www.vishay.com/doc?95034 www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com 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 |
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