This datasheet provides detailed specifications for Tyco Electronics’ Header Assembly, a vertical, double-row breakaway connector with retention features and square posts designed for high-temperature applications. The header assembly dimensions are presented in inches unless otherwise specified. The design includes a critical true position tolerance for post tips when mounted flat against a printed circuit board (PCB).
Material and Finish Specifications:
The housing is constructed from black liquid crystal polymer (LCP), and the contacts are made from phosphor bronze. Contact areas are plated with 0.000762mm (0.000030 inches) of gold, ensuring reliable connectivity. Solder tails are coated with 0.00254-0.00508mm (0.000100-0.000200 inches) of matte tin-lead or tin, over a nickel underplating of 0.00127mm (0.000050 inches). The datasheet mentions varied configurations, indicating multiple part numbers catering to different numbers of positions.
Specific Part Details:
Part numbers beginning with ‘146273-‘ followed by a specific configuration number are listed, implying a series with customizable options. Dimensions such as a typical hole diameter of 0.38mm (0.015 inches) and spacing of 2.54mm (0.100 inches) are noted, crucial for PCB mounting and design compatibility.
Additional Information:
Complementary details provided include the required PCB mounting dimensions, recommended for a 0.063 (1.60mm) thick PCB and a 0.012 (0.3883mm) stencil thickness. Weight and finish of the component are indicated, with a finish category ‘A’ specified. While the data is presented primarily in numerical form, references such as ‘ECO-06-23969’ and approval dates are included to signify the document’s revision history and approval status.
Document Control:
The datasheet is a controlled document, with approvals from Hoffman Dubnckzl and G Dubnckzl. The document also features a product specification section and customer drawing references, such as ‘AMP 4805,’ ensuring traceability and compliance with customer requirements. The latest approval date noted is March 31, 2000. While the document header has references to ‘application specs’ and ‘cage codes,’ these are not elaborated within the provided content.
Conclusion:
Overall, the datasheet serves as a technical reference for engineers and PCB designers, detailing the header assembly’s material composition, finish, and critical dimensions necessary for product integration and ensuring functionality in high-temperature environments.
References:
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