Würth Elektronik EMI Contact Fingers provide an SMT solution where a low impedance connection between two points is required. These contact fingers are made of beryllium copper plated with gold. This construction allows the contact fingers to be highly resistant to corrosion, even at high temperatures. EMI contact fingers are designed to minimize mechanical wear under compression. Würth Elektronik offers two series of EMI contact fingers, with the WE-SCFA parts being automotive approved.