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| 20MQ040NPBF Vishay High Power Products Schottky Rectifier, 2.1 A FEATURES * Small foot print, surface mountable * Low forward voltage drop * High frequency operation Cathode Anode RoHS COMPLIANT * Guard ring for enhanced ruggedness and long term reliability * Lead (Pb)-free ("PbF" suffix) * Designed and qualified for industrial level SMA DESCRIPTION PRODUCT SUMMARY IF(AV) VR 2.1 A 40 V The 20MQ040NPBF 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 2 Apk, TJ = 125 C Range CHARACTERISTICS Rectangular waveform VALUES 2.1 40 120 0.63 - 55 to 150 UNITS A V A V C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 20MQ040NPBF 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 TC = 110 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 2.1 120 A 30 3 1.0 mJ A UNITS A Document Number: 94593 Revision: 01-Sep-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 20MQ040NPBF Vishay High Power Products Schottky Rectifier, 2.1 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 2A 1.5 A Maximum forward voltage drop See fig. 1 VFM (1) 1A 2A 1.5 A 1A 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 TJ = 25 C TJ = 125 C TJ = TJ maximum VR = 10 VDC, TJ = 25 C, test signal = 1 MHz Measured lead to lead 5 mm from package body Rated VR VR = Rated VR TJ = 125 C TJ = 25 C TEST CONDITIONS VALUES 0.69 0.62 0.54 0.63 0.56 0.49 0.5 26 0.36 104 38 2.0 10 000 mA V m pF nH V/s V UNITS THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to ambient Approximate weight Marking device Note (1) SYMBOL TJ (1), TStg RthJA DC operation TEST CONDITIONS VALUES - 55 to 150 80 0.07 0.002 UNITS C C/W g oz. V2F Case style SMA (similar D-64) dP tot 1 ------------ < ------------- thermal runaway condition for a diode on its own heatsink dT J R thJA www.vishay.com 2 For technical questions, contact: diodes-tech@vishay.com Document Number: 94593 Revision: 01-Sep-08 20MQ040NPBF Schottky Rectifier, 2.1 A Vishay High Power Products 100 10 Junction Capacitance - C T (pF) TJ= 25C Tj = 150C Instantaneous Forward Curent - IF (A) Tj = 125C Tj = 25C 10 0 5 10 15 20 25 30 35 40 Reverse Voltage - V R(V) 1 Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 0.1 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 160 150 140 130 120 110 100 90 80 70 60 50 40 Allowable case temperature (C) DC D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 Square wave (D=0.50) rated Vr applied see note (1) Forward Voltage Drop - VFM (V) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Average forward current- IF(AV) (A) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 4 - Maximum Average Forward Current vs. Allowable Lead Temperature 1.4 Average Power Loss - (Watts) 1.2 1 0.8 0.6 0.4 0.2 0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 100 10 1 0.1 0.01 0.001 0.0001 0 5 10 15 20 25 30 35 40 Reverse Voltage - V R (V) Reverse Current - I R (mA) TJ= 150C 125C 100C 75C 50C 25C 0 0.4 0.8 1.2 1.6 2 2.4 Average Forward Current - I F(AV) (A) Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage Fig. 5 - Maximum Average Forward Dissipation vs. Average Forward Current 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: 94593 Revision: 01-Sep-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 20MQ040NPBF Vishay High Power Products Schottky Rectifier, 2.1 A 100 Non-R epetitive S urge Current - I FS M (A) At Any R ated Load Condition And With Rated V RRM Applied Following S urge 10 10 100 1000 10000 S quare Wave Pulse Duration - t p (microsec) Fig. 6 - Maximum Peak Surge Forward Current vs. Pulse Duration ORDERING INFORMATION TABLE Device code 20 1 M 2 Q 3 040 4 N 5 TR 6 PbF 7 1 2 3 4 5 6 7 - Current rating M = SMA Q = Schottky "Q" series Voltage rating (040 = 40 V) N = New SMA None = Box (1000 pieces) 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: 94593 Revision: 01-Sep-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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