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Database: 365,228(8 Aug 2026)
spuare cores square cores rm cores magnetic oxides main dimensions medaka fish serum samples coal mine electromechanical equipment part
SJ/T 2744-2002 in English

SJ/T 2744-2002 in English

SUPERSEDED

Dimensions of spuare cores (RM cores) made of magnetic oxides and associated parts

  • Issued on:2002-07-31
  • Implemented on:2002-01-02
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $330.00
$321.00
Standard No: SJ/T 2744-2002
Document status: SUPERSEDED
Superseded by: SJ/T 3172.4-2016 Dimensions of ferrite cores Part 4: RM type cores and accessories
Superseded on: 2016-06-01
Title in English: Dimensions of spuare cores (RM cores) made of magnetic oxides and associated parts
Title in Chinese: 磁性氧化物制成的方形磁芯(RM磁心)及其附件的尺寸
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2002-07-31
Implemented on: 2002-01-02
ICS Classification: 29.100.10-Magnetic components
Chinese Classification: L17-Inductor and transformer
Professional Classification: SJ-Electronics
Related Keywords: spuare cores
square cores
rm cores
magnetic oxides
main dimensions
Related Topics: RM
Heart
oxygen magnetic
core
Molybdenum Oxide Magnetic
sj/t11277-2002
center formation
magnetic oxide

本标准规定了磁性氧化物制成的方形磁心(RM磁心)在机械互换性方面的主要尺寸,以及与磁心配套的线圈骨架极限尺寸及其插针位置,该插针位置与磁心底部轮廓线有关,并符合2.54mm印制电路网格。本标准还规定了试验用标准电感测量线圈的主要参数范围。


Scope

This standard specifies the main dimensions of square cores (RM cores) made of magnetic oxides in terms of mechanical interchangeability, as well as the limit dimensions of the coil bobbin matched with the core and its pin positions, which are consistent with the bottom contour of the core. Relevant. and conforms to 2.54 mm printed circuit grid. This standard also specifies the main parameter ranges of standard inductance measurement coils for testing. General considerations for designing this type of core are given in Appendix A.

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