GB/T 4596-1984
Replaced
GB/T 28869.2-2023
Active
National standards
GB/T 28869.2-2023 Cores made of soft magnetic materials—Measuring methods—Part 2:Magnetic properties at low excitation level
GB/T 28869.2-2023 Cores made of soft magnetic materials—Measuring methods—Part 2:Magnetic properties at low excitation level
Basic Information
Standard Code:
GB/T 28869.2-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nMagnetic components
ICS Name:
\nMagnetic components
Publish Date:
2023-11-27
Implement Date:
2024-06-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国磁性元件与铁氧体材料标准化技术委员会(SAC/TC 89)
Pages:
26 pages
Scope
本文件适用于由磁性氧化物或金属粉末制成的磁心，这些磁心主要用于通信设备和采用类似技术的电子仪器中在低励磁水平下工作的电感器和变压器。
本文件所述的某些方法也适用于其他电子元件用的磁心。
本文件给出了用于起草磁心磁性能和电性能测量方法的规范导则。本文件仅限于各种可能的测试方法所遵循的一般原则，并且列出了在技术规范中描述测试方法时需考虑的因素。
注：本文件的所有公式采用国际单位制(SI)单位。使用倍数和约数时，宜引入10的幂，电感及电感因数单位换算关系如下：1 H=109 nH。
Development Information
Drafting Units:
中国电子科技集团公司第九研究所
Drafting Persons:
李忭、彭清贵、高晓琴、王慧丽、甘邠
Same series standard
Replace the following standards
Referenced Standards
Adopt standards
IEC 62044-2:2005
Related Standards
GB/T 9632.1-2002
Abolished
GB/T 9632.1-2002 Measuring methods of cores for inductors and transformers for telecommunications
GB/T 18909-2002
Active
GB/T 18909-2002 Sectional specification for high-frequency inductors and intermediate frequency transformers for use in electronic equipment for capability approval
GB/T 9634.1-2002
Active
GB/T 9634.1-2002 Ferrite cores-Guide on the limits of surface irregularities—Part 1:General specification
GB/T 9634.2-2002
Replaced
GB/T 9634.2-2002 Ferrite cores—Guide on the limits of surface irregularities—Part 2:RM-cores
GB/T 9634.3-2002
Active