auirfp4409.pdf datasheet:

AUTOMOTIVE GRADE AUIRFP4409 HEXFET Power MOSFET Features Advanced Process Technology DVDSS 300V Low On-Resistance 175C Operating Temperature RDS(on) typ. 56mFast Switching G 69mmax Repetitive Avalanche Allowed up to Tjmax SLead-Free, RoHS Compliant ID 38A Automotive Qualified * Description Specifically designed for Automotive applications, this HEXFET Power MOSFETs utilizes the latest processing techniques to achieve low on-resistance per silicon area. This benefit com-S bined with the fast switching speed and ruggedized device de- G D sign that HEXFET power MOSFETs are well known for, provides TO-247AC the designer with an extremely efficient and reliable device for AUIRFP4409 use in Automotive and a wide variety of other applications. G D SGate Drain SourceStandard