IPC – 4101C PDF

年7月2日 Conformance to IPC Bob Neves President Microtek Labs Benefits of l Industry Consensus Document Written By: – Laminators. IPC covers requirements for wide range of base materials, referred to as laminate or prepreg, to be used primarily for rigid or multilayer printed boards. Slash Sheets. Isola laminate and prepreg materials are certified to IPC or IPC IPC, “Specification for Base Materials for Rigid and Multi-layer.

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A metal embossing stamp or engraver. Table Property different Tg results. The original signature or line of authority of a designated company representative.

IPC-4101C: Specification for Base Materials for Rigid and Multilayer Printed Boards

Where there is no speci? An allowance for the roughness of the treated side must be added to all values. The tolerance shall be Range A unless otherwise speci?

Each microsection shall be located at independent corners of the specimen and no closer than 25 mm [0. Title, number and revision letter of this speci? August IPCC The panels shall be inspected using an optical apparatus or aid that provides a minimum magni? End point or failure occurs when a conducting path is formed across the surface and the arc disappears into the material.

The test method procedure in Test Method 2. 401c number of specimens 4101v for the individual test methods shall be cut from the sheets and inspected as speci? Table is provided as a reference only. Location of the label and the type of marking shall be as speci?

IPC – Base Materials, Laminates

The length and width of prepreg panels shall be as speci? In the example shown in 1. E Reinforcement Style see 1. Typical examples of reinforcement designators are shown below: Length, width, thickness and other dimensional characteristics upc be measured with equipment capable of sufficient accuracy to verify the requirements of this speci?

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The designation code from the classi? Volatile content maximum 4. Include 401c feedback system on use and problems for future improvement Standards Should Not: Surface and subsurface imperfections i. With or without inorganic? This data can be compiled, analyzed and reported as support for product compliance to this speci?

When an IPC publication is updated and a new revision is published, it is the opinion of the TAEC that the use of the new revision as part of an existing relationship is not automatic unless required by the contract.

An inspection lot of laminate shall meet the following criteria: Requirements only apply to the working area de? Nominal thickness, width and length of material see 3.

Adjacent edges shall be perpendicular within 0.

Recommended Standards and Publications are adopted by IPC without regard to whether their adoption may involve patents on articles, materials, or processes. When tests are performed by the procuring activity, prepreg should be properly stored per 3. A point value shall be allocated according to the longest dimension as speci? Flammability as laminated 6. After humidity conditioning B.

Specimens 75 mm x 75 mm [2. If the same glass style 41001c prepreg is used to make thin core laminate, testing of the 41101c only is required.

If your company buys IPC standards and publications, why not take advantage ipcc this and the many other bene? When smaller sizes are cut from standard sizes, the permissible variations from the speci? The TAEC recommends the use of the latest revision. The gel time shall not vary from the nominal gel time more than speci?

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Pin-holed areas are 0. Vicka White, Honeywell Inc. The nominal value and tolerances for the individual tests shall be as speci? Contain anything that cannot be defended with data Notice IPC Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need.

Master drawing see 6. Requirements may be stated as a reduction of variation around a target value, as opposed to just meeting the speci?

IPC Details_图文_百度文库

It is recognized that different test methods yield 16 When specimens 1401c tested in accordance with Tablethe average maximum permittivity shall be as indicated in the applicable speci?

The number of samples required per lot sampled shall also be as speci? Each master roll shall be inspected at the beginning and end as a minimum. The Keywords are not speci? Requirements for CAF will be considered as a speci? To assist those searches performed with the hard copy of this speci? The foreign inclusions are translucent. The choice of the tests shall be as agreed upon between user and supplier and supplied 44101c part of the ordering information.