IEC 60195:2016 固定电阻器中产生的电流噪声测量方法

标准编号:IEC 60195:2016

中文名称:固定电阻器中产生的电流噪声测量方法

英文名称:Method of measurement of current noise generated in fixed resistors

发布日期:2016-04-07

标准范围

IEC 60195:2016规定了一种测量方法和相关测试条件,以评估任何给定类型的固定电阻器中产生的“噪声”或电流噪声的大小。该方法适用于所有类别的固定电阻器。目的是为确定电阻器在具有临界噪声要求的电子电路中的适用性提供可比较的结果。与上一版相比,此版本包括以下重大技术变更:-在表2中给出的推荐操作条件下协调隔离电阻器RM的分配;-校正表3中系统噪声贡献f(T-S)的错误数值;-在相关部件规范中添加关于要求规定的建议;-为额定耗散小于100 mW的试样增加一套推荐测量条件;-完成编辑修订。

IEC 60195:2016 specifies a method of measurement and associated test conditions to assess the "noisiness", or magnitude of current noise, generated in fixed resistors of any given type. The method applies to all classes of fixed resistors. The aim is to provide comparable results for the determination of the suitability of resistors for use in electronic circuits having critical noise requirements. This edition includes the following significant technical changes with respect to the previous edition:
- harmonization of the allocation of isolation resistors RM in the recommended operating conditions given in Table 2;
- correction of erroneous numeric values of the contribution of system noise, f(T - S) in Table 3;
- addition of advice on the prescription of requirements in a relevant component specification;
- addition of a set of recommended measuring conditions for specimens with a rated dissipation of less than 100 mW;
- complete editorial revision.

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