TE adopts lower-CO2 plating for connector contacts

TE Connectivity is moving to nickel-phosphorus coatings to reduce the CO2 footprint of its connector contact plating processes.

TEconnectivity Econidure plating CO2 plating connector contacts

Branding the plating stack Econidur, “according to TE internal analysis and calculations, in alignment with ISO standard 14067/14040/44, CO2 emissions decrease over 44% compared to palladium nickel plating, depending on layer thicknesses, performance level and connector type”, said the company.

Is it robust?


“Econidur plated connectors will function reliably in many industrial applications over a long period of time – in automation control applications and motor control systems, for example”, said TE. “They support reliable signal transmission up to several Gbit/s and feature withstand capabilities in terms of vibration in the long-term, gas influences and micro friction. Overall, Econidur plating reaches in minimum the same characteristics as a precious metal plating layer. For fretting and vibration resistance, Econidur plated products are a reliable choice.”


Can you put a number on that?

“It is in minimum the same performance as currently used PdNi-plating,” the company told Electronics Weekly. “We pass 100,000 fretting cycles with Econidur.”

TE Connectivity econidur platingThe top diagram is a simplification. The actual coating also has a layer of pure nickel (diagram left) under the nickel-phosphorus, both electro-plated.

 

Steve Bush

Steve Bush is the long-standing technology editor for Electronics Weekly, covering electronics developments for more than 25 years. He has a particular interest in the Power and Embedded areas of the industry. He also writes for the Engineer In Wonderland blog, covering 3D printing, CNC machines and miscellaneous other engineering matters.

Leave a Reply

Your email address will not be published. Required fields are marked *

*