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449140402 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Molex. Its product description is CONN HEADER VERT 4POS 3MM. Review the specifications below when checking this part for your BOM.
The Molex 44914-0402 is a Micro-Fit 3.0 header connector featuring a vertical, shrouded design with four positions and a 3 mm pitch. It utilizes gold-plated high-performance alloy contacts for reliable signal transmission. The component supports a maximum current of 5 A and withstands voltages up to 600 V. Constructed from black liquid crystal polymer (LCP), it operates within a temperature range of -40°C to +105°C and meets UL 94 V-0 flammability standards.
Verify the specific ordering suffix against official Molex documentation to confirm pin count, orientation, and plating specifications. Ensure compatibility with mating housings within the Micro-Fit 3.0 series. Confirm that the component lifecycle status aligns with long-term production requirements before finalizing procurement decisions.
Select this part for applications requiring a compact, vertical board-to-board or wire-to-board connection. The 3 mm pitch and 4-position configuration suit space-constrained designs. Verify that the 5 A current rating and 600 V voltage limit meet circuit demands. Ensure the operating temperature range covers the intended environmental conditions.
This component belongs to the Micro-Fit 3.0 series, designed for general-purpose interconnect solutions. The series is characterized by its robust construction and suitability for automotive and industrial environments. The 44914 prefix denotes a specific header variant within the broader Molex connector portfolio.
Consult official Molex substitution guides for verified alternatives. Cross-reference pin counts, pitch dimensions, and housing styles to ensure mechanical and electrical compatibility with existing designs.
Explore related parts through Rectangular Connectors, Connectors, Interconnects, all product categories, ChipApex homepage.

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