摘要 |
<p>PROBLEM TO BE SOLVED: To provide a metal oxide film-coated resistor which can obtain a high resistance value that falls within the range of, for example, 100 kΩto 1 MΩand little fluctuates under various tests. SOLUTION: In this resistor, a metal oxide coating film consisting essentially of tin oxides is formed on the surface of an insulating substrate 11. The coating film is composed of three layers. The first layer 13 closely adhering to the substrate 11 and the outermost third layer 17 of the coating film are constituted of metal oxide layers consisting essentially of the same tin oxide having a high resistance value and containing nickel. The second layer 15 which is the intermediate layer of the coating film is constituted of a metal oxide layer consisting essentially of another tin oxide having a low resistance and containing antimony and nickel.</p> |