IPC International, Inc. Qualification and Performance Specification of Permanent Solder Mask and Flexible Cover Materials SM-840E

Description
DESCRIPTION Establishes the requirements for the evaluation of liquid and dry film solder mask material and for the determination of the acceptability of use on a standard printed board system. IPC-SM-840 provides two classes of requirements, T and H, to reflect functional performance requirements and testing severity based on industry/end use requirements. Coverage is given to adhesion, material qualification, resistances to solvents, and electrical requirements. Revision E incorporates requirements for flexible cover materials used as a flexible dielectric protective layer over etched conductors and other conductive features.19 pages. Released December 2010.
  • Qualification and Performance Specification of Permanent Solder Mask and Flexible Cover Materials - SM-840E - IPC International, Inc.
    IPC International, Inc.
Description
DESCRIPTION Establishes the requirements for the evaluation of liquid and dry film solder mask material and for the determination of the acceptability of use on a standard printed board system. IPC-SM-840 provides two classes of requirements, T and H, to reflect functional performance requirements and testing severity based on industry/end use requirements. Coverage is given to adhesion, material qualification, resistances to solvents, and electrical requirements. Revision E incorporates requirements for flexible cover materials used as a flexible dielectric protective layer over etched conductors and other conductive features.19 pages. Released December 2010.

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Qualification and Performance Specification of Permanent Solder Mask and Flexible Cover Materials - SM-840E - IPC International, Inc.
IPC International, Inc.
Bannockburn, IL, United States
Qualification and Performance Specification of Permanent Solder Mask and Flexible Cover Materials
SM-840E
Qualification and Performance Specification of Permanent Solder Mask and Flexible Cover Materials SM-840E
DESCRIPTION Establishes the requirements for the evaluation of liquid and dry film solder mask material and for the determination of the acceptability of use on a standard printed board system. IPC-SM-840 provides two classes of requirements, T and H, to reflect functional performance requirements and testing severity based on industry/end use requirements. Coverage is given to adhesion, material qualification, resistances to solvents, and electrical requirements. Revision E incorporates requirements for flexible cover materials used as a flexible dielectric protective layer over etched conductors and other conductive features.19 pages. Released December 2010.

DESCRIPTION

Establishes the requirements for the evaluation of liquid and dry film solder mask material and for the determination of the acceptability of use on a standard printed board system. IPC-SM-840 provides two classes of requirements, T and H, to reflect functional performance requirements and testing severity based on industry/end use requirements. Coverage is given to adhesion, material qualification, resistances to solvents, and electrical requirements. Revision E incorporates requirements for flexible cover materials used as a flexible dielectric protective layer over etched conductors and other conductive features.19 pages. Released December 2010.

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Technical Specifications

  IPC International, Inc.
Product Category Standards and Technical Documents
Product Number SM-840E
Product Name Qualification and Performance Specification of Permanent Solder Mask and Flexible Cover Materials
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