Overview
The 3M™ Four-Wall Header 3000 Series datasheet presents comprehensive information about the header’s specifications, including its physical and electrical characteristics, environmental attributes, and ordering options. Aimed at military and industrial applications, these headers incorporate features for stable connection to circuit boards and are designed to accommodate both straight and right-angle orientations.
Physical Characteristics
Constructed from glass-filled polyester with a flammability rating of UL94V-0, these headers are designed for durability and safety. Contacts are made from a copper alloy with multiple plating options, including gold and tin. Key design elements entail polarizing options with a 3M N3518 key, high-temperature insulators compatible with lead-free soldering, and optional polarizing posts.
Electrical Specifications
Electrical attributes encompass an EIA current rating of up to 5.00A for a single contact, and various ratings depending on the number of powered contacts. The headers maintain an insulation resistance greater than 1 x 10^9 ohms and can withstand 1000V RMS at sea level. Relevant UL current and voltage ratings are also provided.
Environmental Tolerance
These headers operate within a temperature range from -55°C to 105°C, with a process temperature rating of 260°C per J-STD specifications, suitable for single-pass reflow soldering processes. They are categorized under a specific moisture sensitivity level, suggesting suitable handling and manufacturing protocols.
Ordering Information
Variety in the series is represented through customizable options for pin configurations, plating, and solder tail lengths, accommodating various applications and design requirements. The datasheet includes part numbers correlating to different configurations, wire wrap option details, and pin quantity availability.
Datasheet Details and Compliance
The datasheet specifies the headers’ compliance with RoHS standards and offers a URL for further compliance information. Notations clarify that in the event of a discrepancy, the product specifications take precedence over the data provided in the datasheet. In addition, it contains the various icons and markings on the headers, such as the 3M logo, part identification number, and orientation triangle.
For additional technical sales or information, contact details are provided, highlighting the accessibility of further assistance from 3M’s Electronic Materials Solutions Division, known for interconnect solutions.
References:
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