| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of an NTC thermistor element capable of reducing manufacturing cost.SOLUTION: The manufacturing method of an NTC thermistor element formed by laminating a plurality of thermistor layers made of an NTC thermistor material includes the steps of: mixing/pulverizing at least two kinds of raw material powder to be a main component of the NTC thermistor material at a predetermined ratio and calcinating it to produce a calcinating raw material powder for a main component; and mixing the calcinating raw material powder for a main component and one kind or a plurality of kinds of raw material powder for a sub component to be a sub component.SELECTED DRAWING: Figure 1 |
