M80-4122042

Headers, Receptacles, Female Sockets Overview

The Harwin M80-4122042 is a Datamate J-Tek series board connector receptacle featuring 20 positions arranged in two rows. It utilizes a 2 mm (0.079 inch) pitch and is designed for surface mount installation with straight orientation. The contacts are female sockets made of beryllium copper with gold plating, rated for 3 A current at 120 V. The housing is constructed from black polyphenylene sulfide (PPS). Operating temperatures range from -55°C to +125°C.

Headers, Receptacles, Female Sockets Feature Summary

• High-reliability four-finger beryllium copper contact technology ensures connection integrity without signal loss.
• Integrated locking mechanism provides secure mating through jack screw or panel mount flange options.
• Polarized keying system prevents incorrect insertion during assembly.

Headers, Receptacles, Female Sockets Applications

• Automotive electronic systems
• General industrial equipment
• Military and defense applications

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the official Harwin datasheet to confirm pin count, row configuration, and termination style. Ensure the selected variant matches the required surface mount footprint and height specifications for the target PCB layout. Cross-reference the RoHS compliance status if environmental regulations apply to the final product assembly.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density, reliable interconnect solution is required for harsh environments. The Datamate J-Tek series offers robust mechanical retention and electrical stability suitable for automotive and military standards. Consider the available housing colors and locking mechanisms to match the enclosure design requirements.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Datamate J-Tek family, known for its compact size and high reliability. The M80 series connectors are widely used in applications demanding secure connections under vibration and thermal stress. The J-Tek line specifically emphasizes ease of use and high cycle durability.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Harwin directly for cross-reference information or equivalent series components that meet identical mechanical and electrical specifications.

Headers, Receptacles, Female Sockets FAQ

What is the contact material used in the M80-4122042?

The contacts are manufactured from beryllium copper to ensure high conductivity and mechanical strength.

Does this connector support polarized mating?

Yes, the connector features a polarized keying system to prevent incorrect insertion.