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. FDS8949 -F085 Dual N-Channel Logic Level PowerTrench MOSFET FDS8949 -F085 Dual N-Channel Logic Level PowerTrench MOSFET 40V, 6A, 29m Features General Description These N-Channel Logic Level MOSFETs are produced Max r = 29m at V = 10V DS(on) GS using ON Semiconductors advanced Max r = 36m at V = 4.5V DS(on) GS PowerTrench process that has been especially tailored Low gate charge to minimize the on-state resistance and yet maintain superior switching performance. High performance trench technology for extremely low These devices are well suited for low voltage and r DS(on) battery powered applications where low in-line power High power and current handling capability loss and fast switching are required. Qualified to AEC Q101 Applications RoHS compliant Inverter Power suppliers D2 D2 D1 D1 G2 SO-8 S2 G1 S1 Pin 1 MOSFET Maximum Ratings T = 25C unless otherwise noted A Symbol Parameter Ratings Units V Drain to Source Voltage 40 V DS V Gate to Source Voltage 20 V GS Drain Current -Continuous (Note 1a) 6 I A D -Pulsed 20 E Drain-Source Avalanche Energy (Note 3) 26 mJ AS Power Dissipation for Dual Operation 2 P 1.6 W Power Dissipation for Single Operation (Note 1a) D (Note 1b) 0.9 T , T Operating and Storage Junction Temperature Range -55 to 150 C J STG Thermal Characteristics R Thermal Resistance-Single operation, Junction to Ambient (Note 1a) 81 JA R Thermal Resistance-Single operation, Junction to Ambient (Note 1b) 135 C/W JA R Thermal Resistance, Junction to Case (Note 1) 40 JC Package Marking and Ordering Information Device Marking Device Reel Size Tape Width Quantity FDS8949 FDS8949-F085 13 12mm 2500 units 2010 Semiconductor Components Industries, LLC. 1 Publication Order Number: September-2017, Rev. 1 FDS8949-F085/D