M55-7005042R

Headers, Male Pins Overview

The Harwin M55-7005042R is a board-to-board connector from the Kontrol series, designed for surface mount assembly. It features a male pin configuration with 50 positions arranged in two rows. The connector utilizes a 1.27mm (0.050 inch) pitch and is constructed with phosphor bronze contacts finished with gold plating on the mating interface. The housing is made of black liquid crystal polymer (LCP) rated UL94 V-0. It supports a maximum current of 1.2A at 100VAC and operates within a temperature range of -55°C to +125°C.

Headers, Male Pins Feature Summary

• Features a robust shielded design with four-wall shielding for enhanced signal integrity.
• Incorporates mounting pegs to ensure precise alignment during automated pick-and-place assembly.
• Utilizes solder retention technology to maintain component stability during wave soldering processes.

Headers, Male Pins Applications

• Automotive electronic systems
• Industrial control modules
• General purpose circuit interconnections

Headers, Male Pins Procurement Notes

Verify that the specific part number matches the required contact count and row configuration before procurement. Confirm that the surface mount footprint aligns with the PCB layout guidelines provided in the official datasheet. Ensure compatibility with standard reflow soldering profiles suitable for LCP materials and gold-plated contacts to maintain connection reliability.

Headers, Male Pins Selection Notes

Select this component when a high-density, shielded board-to-board solution is required for vertical stacking applications. The 1.27mm pitch offers a balance between density and manufacturability. Consider the four-wall shielding requirement if electromagnetic interference protection is critical for the application environment.

Headers, Male Pins Part Context

This component belongs to the Harwin Kontrol M55 series, which specializes in robust board-to-board and mezzanine connectors. The series is characterized by its use of liquid crystal polymer insulation and precision-molded housings designed for high-volume automated assembly. The M55-7005042R specifically represents the male header variant within this lineup.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available in the source documentation. Direct replacement should be limited to identical part numbers or verified equivalents explicitly documented by the manufacturer.

Headers, Male Pins FAQ

What is the shielding configuration of the M55-7005042R?

The connector features a shielded design with four-wall shielding to provide electromagnetic interference protection.

What material is used for the insulating housing?

The housing is manufactured from black liquid crystal polymer (LCP) with a UL94 V-0 flammability rating.