This specification stipulates the general requirements, quality assurance regulations, etc. of military soft ferrite cores (hereinafter referred to as cores). This specification is applicable to magnetic cores made of soft magnetic ferrite materials in various military inductive devices.
GJB 1931A-2006 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB/T 9632.1 Measuring methods of cores for inductors and transformers for telecommunications
GB/T 9634.1 Ferrite cores-Guide on the limits of surface irregularities--Part 1: General specification
GB/T 9634.2 Ferrite cores--Guide on the limits of surface irregularities--Part 2: RM-cores
GB/T 9634.3 Ferrite cores--Guide on the limits of surface irregularities--Part 3: ETD-cores and E-cores
GB/T 9634.4 Ferrite cores Guide on the limits of surface irregularities Part 4: Ring-cores*, 2007-02-09 Update
GJB 360A-1996 Test methods for electronic and electrical component parts
SJ 20966-2006 Measuring methods for soft ferrite materials
SJ/T 10213 TYPe designation System for ferrite materals and conponents