B0540WQ 0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Product Summary (@TA = +25C) Features and Benefits VRRM (V) IO (A) VF Max IR Max 40 0.5 0.51V 10A Low Forward Voltage Drop Guard Ring Construction for Transient Protection High Conductance Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. "Green" Device (Note 3) Qualified to AEC-Q101 Standards for High Reliability PPAP Capable (Note 4) Applications Mechanical Data DC-DC Converters Mobile Telecommunications Blocking Diodes Reverse Polarity Protection Case: SOD123 Case Material: Molded Plastic, "Green" Molding Compound. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe. (Lead-Free Plating). Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.01 grams (Approximate) SOD123 Top View Ordering Information (Note 5) Part Number B0540WQ-7-F Notes: Case SOD123 Packaging 3,000/Tape & Reel 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated's definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green" products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 4. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to https://www.diodes.com/quality/product-compliance-definitions/. 5. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/. Marking Information YM YM SF = Product Type Marking Code YM = Date Code Marking Y = Year (ex: E = 2017) M = Month (ex: 9 = September) S F SF Date Code Key Year Code Month Code 2016 D Jan 1 2017 E Feb 2 B0540WQ Document number: DS38491 Rev. 4 - 2 Mar 3 2018 F Apr 4 May 5 2019 G Jun 6 1 of 5 www.diodes.com 2020 H Jul 7 Aug 8 2021 I Sep 9 Oct O 2022 J Nov N Dec D December 2017 (c) Diodes Incorporated B0540WQ Maximum Ratings (@TA = +25C, unless otherwise specified.) Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (See Figure 4) Non-Repetitive Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load Symbol VRRM VRWM VR VR(RMS) IO Value Unit 40 V 28 0.5 V A IFSM 5.5 A Thermal Characteristics Characteristic Thermal Resistance Junction to Ambient Air (Note 6) TA = +25C Thermal Resistance Junction to Ambient Air (Note 7) TA = +25C Operating and Storage Temperature Range Symbol RJA RJA TJ, TSTG Typ 385 325 Max -65 to +150 Unit C/W C/W C Electrical Characteristics (@TA = +25C, unless otherwise specified.) Characteristic Minimum Reverse Breakdown Voltage (Note 8) Maximum Forward Voltage Drop Maximum Leakage Current (Note 8) Total Capacitance Notes: Symbol V(BR)R Value 40 Unit V VFM 0.510 0.620 0.460 0.610 V IRM CT 10 20 5.0 13 170 A mA pF Test Conditions IR = 20A IF = 0.5A, TJ = +25C IF = 1.0A, TJ = +25C IF = 0.5A, TJ = +100C IF = 1.0A, TJ = +100C VR = 20V, TJ = +25C VR = 40V, TJ = +25C VR = 20V, TJ = +100C VR = 40V, TJ = +100C f = 1MHz, VR = 0V 6. FR-4 PCB, minimum recommended pad layout per http://www.diodes.com/package-outlines.html. 7. Polymide PCB, minimum recommended pad layout per http://www.diodes.com/package-outlines.html. 8. Short duration pulse test used to minimize self-heating effect. B0540WQ Document number: DS38491 Rev. 4 - 2 2 of 5 www.diodes.com December 2017 (c) Diodes Incorporated B0540WQ IF, INSTANTANEOUS FORWARD CURRENT (A) 0.4 PD, POWER DISSIPATION (W) IPK IAV 0.3 0.2 0.1 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 1 IF(AV), AVERAGE FORWARD CURRENT (A) Fig. 1 Forward Power Dissipation TJ = 125C CT, TOTAL CAPACITANCE (pF) TJ = 100C 100 TJ = 85C 10 1 TJ = 25C 0.1 0.01 TJ = -65C 0.001 10 20 40 0 30 V,RINSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics 0 0 5 10 15 20 30 25 VR, DC REVERSE VOLTAGE (V) Fig. 4 Total Capacitance vs. Reverse Voltage IF(AV), AVERAGE FORWARD CURRENT (A) 0.8 0.7 0.6 0.5 Note 7 Note 6 0.4 0.3 0.2 0.1 0 0 30 60 120 90 TA, AMBIENT TEMPERATURE ( ( C)) Fig. 5 Forward Current Derating Curve B0540WQ Document number: DS38491 Rev. 4 - 2 150 3 of 5 www.diodes.com December 2017 (c) Diodes Incorporated B0540WQ Package Outline Dimensions Please see http://www.diodes.com/package-outlines.html for the latest version. SOD123 0 .10 0 .10 R0 All l7 Al a c R0 All A All 7 L A1 He E b D SOD123 Dim Min Max Typ A 1.00 1.35 1.05 A1 0.00 0.10 0.05 b 0.52 0.62 0.57 c 0.10 0.15 0.11 D 1.40 1.70 1.55 E 2.55 2.85 2.65 He 3.55 3.85 3.65 L 0.25 0.40 0.30 a 0 8 -All Dimensions in mm Suggested Pad Layout Please see http://www.diodes.com/package-outlines.html for the latest version. SOD123 X1 Y Dimensions Value (in mm) X 0.900 X1 4.050 Y 0.950 X B0540WQ Document number: DS38491 Rev. 4 - 2 4 of 5 www.diodes.com December 2017 (c) Diodes Incorporated B0540WQ IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 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LIFE SUPPORT Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright (c) 2017, Diodes Incorporated www.diodes.com B0540WQ Document number: DS38491 Rev. 4 - 2 5 of 5 www.diodes.com December 2017 (c) Diodes Incorporated