IPC releases revision of IPC-4202 specification
IPC
IPC-4202A document
IPC - Association Connecting Electronics Industries has released 'IPC-4202A - Flexible Base Dielectrics for Use in Flexible Printed Circuitry'.
This document provides comprehensive data to help users more easily determine the capability and compatibility of flexible base dielectric materials in manufacturing flexible printed circuitry and flexible flat cables.
In the new revision of IPC-4202, flexible base material specification sheets have been updated with the newest properties for specification material types such as polyimide, fluorocarbon and polyethylene teraphthalate films; reinforced epoxy; aramid paper and others.
In addition, dielectric metrics of properties such as permittivity and loss tangents have been expanded to include frequencies of 1MHz, 1GHz and 10GHz.
The IPC-4202A standard establishes the most current classification system, qualification and quality conformance requirements, and test methods for flexible base dielectric materials.
More stories
IPC releases C revision of IPC-6012 specification
IPC has announced the release of IPC-A-600H and its companion document - the C revision of IPC-6012, Qualification and Performance Specification for Rigid Printed Boards.
IPC standard determines current-carrying capacity
IPC has announced the IPC-2152 standard for determining current-carrying capacity in printed-board design.
Hepcomotion catalogue features linear ball guides download
Full details on two new additions to the Hepcomotion LBG linear ball guide range are a feature of a newly published 20-page catalogue.
Mettler Toledo launches food productivity guide
The new ’Food Productivity Guide’ from Mettler Toledo is targeted at all food and beverage manufacturers.
Igus releases 2011 Bearings Catalogue
Igus has compiled its 2011 Bearings Catalogue, which features a selection of new products and tribological plastic materials.





