Mill-Max Supplier Page

Solder Cup Interconnects

Mill-Max's Solder Cup Interconnects Now Available at Digi-Key

Mill-Max offers a quick and efficient method to terminate discrete wires into a pluggable interconnect with solder cup headers and mating socket connectors. They provide a convenient, pluggable, and reliable path between wired applications.

These sockets are manufactured using precision-machined brass alloy and beryllium copper contact clips and are assembled in high temperature thermoplastic. Also, they offer a gas-tight connection when mated with Mill-Max solder cup header pins.
Mill-Max's Solder Cup Interconnects
For convenience, the solder cups are pre-aligned in the connectors to enable easy soldering to wires. These are available in single and double rows up to 64 pins.

  • Series 380 & 480 use MM #8000 pins.
  • Insulators are high temperature thermoplastic.
  • Series 329 & 429 use MM #2954 pin receptacles and accent pin diameters from .015" to .025".
  • Solder cups are pre-aligned.
  • Series 329 & 429 receptacles use Hi-Rel, 4-finger BeCu #30 contacts rated at 3A.
  • RoHS Compliant
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Digi-Key Part Number Mill-Max Part Number Description
ED90337-ND 380-10-164-00-001000 HEADER SNGL INLINE SOLDRTL 64POS
ED90338-ND 329-43-164-41-540000 CONN SOCKET SNGL SOLDERCUP 64POS
ED90339-ND 429-43-264-41-540000 CONN SOCKET DUAL SOLDERCUP 64POS
ED90340-ND 480-10-264-00-001000 HEADER DUAL INLINE SOLDRTL 64POS
ED90398-ND 429-10-272-00-560000 CONN HEADER DBL 72POS VERT SMD