ON Semiconductor Is Now To learn more about onsemi, please visit our website at www.onsemi.com onsemi andand other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba onsemi or its affiliates and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of onsemi product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. onsemi reserves the right to make changes at any time to any products or information herein, without notice. The information herein is provided as-is and onsemi makes no warranty, representation or guarantee regarding the accuracy of the information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by onsemi. Typical parameters which may be provided in onsemi data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including Typicals must be validated for each customer application by customers technical experts. onsemi does not convey any license under any of its intellectual property rights nor the rights of others. onsemi products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use onsemi products for any such unintended or unauthorized application, Buyer shall indemnify and holdo nsemi and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that onsemi was negligent regarding the design or manufacture of the part. onsemi is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. Other names and brands may be claimed as the property of others. MBRS4201P 200 V, 4 A Schottky Fast Soft-Recovery Power Rectifier SMC Power Surface Mount Package www.onsemi.com Features Lower Forward Voltage than any Ultrafast Rectifier: SCHOTTKY RECTIFIER V < 0.61 V at 150C F Fast Switching Speed: Reverse Recovery Time (t ) < 35 ns 4 AMPS, 200 VOLTS RR Soft Recovery Characteristics: Softness Factor (t /t ) 1 b a Highly Stable Over Temperature These Devices are PbFree, Halogen Free/BFR Free and are RoHS Compliant SMC 2LEAD Benefits CASE 403AC Significantly Reduced EMI Eliminates the Need of Snubber Circuits Low Switching and Heat Losses Improved Thermal Management MARKING DIAGRAM Applications Engine and Convenience Control Systems AYWW Motor Controls B421 Battery Chargers and Switching Power Supplies Mechanical Characteristics B421 = Specific Device Code Small Compact Surface Mount Package with JBend Leads A = Assembly Location* Y = Year Rectangular Package for Automated Handling WW = Work Week Weight: 217 mg (Approximately) = PbFree Package Finish: All External Surfaces Corrosion Resistant and Terminal (Note: Microdot may be in either location) Leads are Readily Solderable * The Assembly Location code (A) is front side Lead and Mounting Surface Temperature for Soldering Purposes: optional. In cases where the Assembly Location is stamped in the package, the front side assembly 260C Maximum for 10 Seconds code may be blank. ESD Ratings: Machine Model = A ORDERING INFORMATION Human Body Model = 1C Device Package Shipping Cathode Polarity Band MBRS4201PT3G SMC 2Lead 2,500 / (PbFree) Tape & Reel For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. Semiconductor Components Industries, LLC, 2015 1 Publication Order Number: August, 2017 Rev. 2 MBRS4201P/D