The 423-035-521-102 is a 35-contact, metal-to-metal card edge connector from the 423 series. It features gold-plated copper alloy contacts arranged in a staggered grid with 0.200" contact spacing and 0.300" row spacing. The connector is equipped with PC tails measuring 0.153" in length and includes 0.128" diameter mounting holes with guide pins for secure installation. With a current rating of 10 amps and a wide operating temperature range of -65°C to +125°C, this RoHS compliant connector is designed for high-reliability applications. It is intended to mate with 424 or 438 series connectors and mounts onto 0.062" or 0.093" nominal thickness PC boards.