一、First Clarify The Product Application Function
二、Classification by Product Application
三、Define The Working Temperature Range of The Product -- Corresponding Material And Package Form
四、The Resistance Value (zero power resistance) RT and Material Constant -B Value are Clearly Defined
五、The Required Response Speed -- The Thermal Time Constant τ
六、Understand The Dissipation Coefficientδ
七、Determine The Product Rated Power Pn
NTC Use of Thermistors and Temperature Sensors Pn
Application Circuit Design: Single Chip Microcomputer Temperature Masurement, Temperature Control, Cverheat Protection, Temperature Compensation Pn