FLAT-PAC? 3 Series low profile high current inductors with a maximum total operating temperature of 155°C. The FLAT-PAC? 3 series inductors have a high resistance to aging by virtue of their construction utilising a high temperature powdered iron material with a non-organic binder. Applications for FLAT-PAC?3 series include: computers and portable power devices; Energy storage applications; DC-DC converters; Input - Output filter applications