HARWIN 1.28 mm Surface Mount Titanium Copper Alloy Spring Contact with Gold Plating S7231-45R

HARWIN S7231-45R spring contact is an advanced ultra low profile surface mount component fabricated from titanium copper alloy and plated with gold for exceptional electrical performance and corrosion resistance. With a compact design of 1.28 mm height, 2.5 mm length, and 1 mm width, it is ideal for antenna feed connections in mobile devices, LED lamp connections, RFID tags, and other electronic applications requiring reliable spring contacts.

The product features a protected tip to prevent hooking damage during assembly, along with a positive stop shoulder to avoid overcompression that could degrade spring force. This design ensures dependable performance in both wiping and sliding contact scenarios.

These contacts are engineered for automated SMT assembly processes, enhancing production efficiency and consistency.

Electrical specifications include a low contact resistance of 50 milliohms and capacity to carry a current of up to 1 ampere. The gold plating on contact surfaces further improves conductivity and minimizes oxidation risks.

The spring contact is RoHS compliant, meeting environmental standards, and embodies high-quality manufacturing from Korea, Republic Of. Constructed with titanium copper alloy for excellent conductivity and durability. Gold-plated contact surfaces for reduced resistance and corrosion protection.

Positive stop shoulder prevents permanent deformation of the spring. Protected tip design minimizes mechanical damage during assembly. Ideal for automatic SMT assembly and high-volume manufacturing. Compact dimensions suit mobile device antenna applications.

Supports wiping and sliding contact functionality. Manufactured under strict quality controls in Korea, Republic Of.

This spring contact is widely used in the electronics industry for grounding and antenna feed applications including mobile phones, LED lighting, and RFID technology. It is particularly suitable for projects requiring reliable, durable, miniature spring contacts with precise mechanical and electrical characteristics.

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