VS-20MQ040NPbF Vishay High Power Products Schottky Rectifier, 2.1 A FEATURES • Small foot print, surface mountable • Low forward voltage drop • High frequency operation Cathode • Guard ring for enhanced ruggedness and long term reliability Anode • Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C SMA • Compliant to RoHS directive 2002/95/EC • Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) 2.1 A VR 40 V The VS-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) CHARACTERISTICS VALUES UNITS 2.1 A 40 V 120 A Rectangular waveform VRRM IFSM tp = 5 μs sine VF 2 Apk, TJ = 125 °C TJ Range 0.63 V - 55 to 150 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VS-20MQ040NPbF UNITS 40 V VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 4 IF(AV) 50 % duty cycle at TC = 110 °C, rectangular waveform On PC board 9 mm2 island (0.013 mm thick copper pad area) 2.1 A Maximum peak one cycle non-repetitive surge current See fig. 6 IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1 A, L = 6 mH Repetitive avalanche current IAR Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical Document Number: 94593 Revision: 04-Mar-10 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 For technical questions, contact: [email protected] 120 A 30 3 mJ 1.0 A www.vishay.com 1 VS-20MQ040NPbF Vishay High Power Products Schottky Rectifier, 2.1 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 1.5 A Maximum forward voltage drop See fig. 1 VFM (1) TJ = 25 °C 0.54 2A 0.63 TJ = 125 °C 1A IRM (1) Threshold voltage VF(TO) UNITS 0.62 1A 1.5 A Maximum reverse leakage current See fig. 2 VALUES 0.69 2A V 0.56 0.49 TJ = 25 °C VR = Rated VR TJ = 125 °C TJ = TJ maximum 0.5 mA 26 0.36 V 104 mΩ Forward slope resistance rt 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 80 °C/W 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 ambient RthJA TEST CONDITIONS DC operation Approximate weight Marking device Case style SMA (similar D-64) 0.07 g 0.002 oz. V2F Note (1) 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: [email protected] Document Number: 94593 Revision: 04-Mar-10 VS-20MQ040NPbF Schottky Rectifier, 2.1 A Vishay High Power Products 100 Junction Capacitance - C T (pF) 10 Instantaneous Forward Curent - IF (A) Tj = 150˚C Tj = 125˚C TJ= 25°C 10 Tj = 25˚C 0 5 10 15 20 25 30 35 40 Reverse Voltage - V R(V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage Allowable case temperature (°C) 1 0.1 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 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) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Forward Voltage Drop - VFM (V) Average forward current- IF(AV) (A) Fig. 4 - Maximum Average Forward Current vs. Allowable Lead Temperature Fig. 1 - Maximum Forward Voltage Drop Characteristics 100 1.4 10 1.2 Average Power Loss - (Watts) Reverse Current - I R (mA) 160 150 140 130 120 110 100 90 80 70 60 50 40 TJ= 150°C 125°C 1 100°C 0.1 75°C 50°C 0.01 25°C 0.001 0.0001 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 1 RMS Limit 0.8 DC 0.6 0.4 0.2 0 0 5 10 15 20 25 30 35 40 Reverse Voltage - V R (V) Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage 0 0.4 0.8 1.2 1.6 2 2.4 Average Forward Current - I F(AV) (A) 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: 04-Mar-10 For technical questions, contact: [email protected] www.vishay.com 3 VS-20MQ040NPbF Vishay High Power Products Schottky Rectifier, 2.1 A Non-Repetitive Surge Current - I FSM (A) 100 At Any Rated Load Condition And With Rated V RRM Applied Following Surge 10 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 6 - Maximum Peak Surge Forward Current vs. Pulse Duration ORDERING INFORMATION TABLE Device code VS- 20 M Q 040 N TR PbF 1 2 3 4 5 6 7 8 1 - HPP product suffix 2 - Current rating 3 - M = SMA 4 - Q = Schottky “Q” series 5 - Voltage rating (040 = 40 V) 6 - N = New SMA 7 - None = Box (1000 pieces) TR = Tape and reel (7500 pieces) 8 - PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions www.vishay.com/doc?95018 Part marking information www.vishay.com/doc?95029 Packaging information www.vishay.com 4 Tape and reel www.vishay.com/doc?95034 Bulk www.vishay.com/doc?95397 For technical questions, contact: [email protected] Document Number: 94593 Revision: 04-Mar-10 Outline Dimensions Vishay High Power Products SMA DIMENSIONS in millimeters (inches) 1.40 (0.055) 1.60 (0.062) 1 2.50 (0.098) 2.90 (0.114) 1 4.00 (0.157) 4.60 (0.181) 0.152 (0.006) 0.305 (0.012) 2 Polarity 2 Part Number 2.10 MAX. (0.085 MAX. ) 1.47 MIN. (0.058 MIN.) 2.00 (0.078) 2.44 (0.096) 0.76 (0.030) 1.52 (0.060) 4.80 (0.188) 5.28 (0.208) 0.103 (0.004) 0.203 (0.008) 1.27 MIN. (0.050 MIN.) 5.53 (0.218) Soldering pad Document Number: 95018 Revision: 25-Jun-07 For technical questions concerning discrete products, contact: [email protected] For technical questions concerning module products, contact: [email protected] www.vishay.com 1 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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 in any datasheet or in any other disclosure relating to any product. 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