GB/T 5489-1985
Replaced
T/CPCA 5041-2014
Active
Group standards
T/CPCA 5041-2014 Test methods for printed circuit boards for high-brightness LEDs
T/CPCA 5041-2014 Test methods for printed circuit boards for high-brightness LEDs
Price:
$ 20.00
Basic Information
Standard Code:
T/CPCA 5041-2014
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Medical electronic instruments and equipment
ICS Name:
Printed circuits and printed circuit boards
Publish Date:
2014-03-12
Implement Date:
2014-05-01
Scope
Scope: This standard specifies the test methods for printed circuit boards used in high-brightness LEDs; Main technical content: 1. Specify the range of thermal resistance in the plane direction, so as to cover the value of each node. 2. Clarify the materials used for the test of plating bonding force. 3. Add explanations on the test methods of thermal conductivity in the horizontal and vertical directions, including environmental conditions, calibration of equipment and instruments, accuracy settings, and calculation formulas, etc.
Development Information
Related Standards
GB/T 12559-1990
Active
GB/T 12559-1990 The patternes series for artwork master of printed circuits
GB/T 12629-1990
Replaced
GB/T 12629-1990 Thin epoxide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards
GB/T 12630-1990
Active
GB/T 12630-1990 Thin epoxide woven glass fabric copper-clad laminated sheet, general purpose grade, For use in the fabrication of multilayer printed boards
GB/T 12631-1990
Replaced
GB/T 12631-1990 Test method for resistance of conductor of printed boards
GB/T 13555-1992
Replaced