THICK FILM RESISTOR COMPOSITION, THICK FILM RESISTOR PASTE, AND THICK FILM RESISTOR

To provide a thick film resistor that substantially does not contain lead while having a desired resistance value and good electrical characteristics such as low current noise.SOLUTION: In a thick film resistor composition, a thick film resistor paste, and a thick film resistor, a conductive compone...

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Bibliographic Details
Main Author MAKUTA FUJIO
Format Patent
LanguageEnglish
Japanese
Published 06.10.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
RESISTORS
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Summary:To provide a thick film resistor that substantially does not contain lead while having a desired resistance value and good electrical characteristics such as low current noise.SOLUTION: In a thick film resistor composition, a thick film resistor paste, and a thick film resistor, a conductive component contains at least one selected from ruthenium dioxide, calcium ruthenate, strontium ruthenate, and barium ruthenate, and a glass component is substantially free of lead and contains steatite of 3.0 mass% or more and 15.0 mass% or less.SELECTED DRAWING: None 【課題】所望の抵抗値を有しながら、電流ノイズが小さいという、良好な電気的特性を有しながら、鉛を実質的に含まない厚膜抵抗体を提供する。【解決手段】導電性成分は、二酸化ルテニウム、ルテニウム酸カルシウム、ルテニウム酸ストロンチウム、およびルテニウム酸バリウムから選択される少なくとも１種を含み、ガラス成分は、鉛を実質的に含まず、かつ、ステアタイトを３．０質量％以上１５．０質量％以下含有する、厚膜抵抗体用組成物、厚膜抵抗体用ペースト、および厚膜抵抗体が提供される。【選択図】なし
Bibliography:Application Number: JP20230132876