ECC40DCSS vs ECC31DCMT

Part Number
ECC40DCSS
ECC31DCMT
Category Card Edge Connectors - Edgeboard Connectors Card Edge Connectors - Edgeboard Connectors
Manufacturer Sullins Connector Solutions Sullins Connector Solutions
Description CONN EDGE DUAL FMALE 80POS 0.100 CONN EDGE DUAL FMALE 62POS 0.100
Package - -
Series - -
Operating Temperature -65°C ~ 125°C -65°C ~ 125°C
Mounting Type Through Hole Through Hole
Termination Solder Wire Wrap
Contact Material Phosphor Bronze Phosphor Bronze
Contact Finish Gold Gold
Number of Positions 80 62
Pitch 0.100" (2.54mm) 0.100" (2.54mm)
Contact Finish Thickness 30µin (0.76µm) 30µin (0.76µm)
Number of Rows 2 2
Gender Female Female
Contact Type Hairpin Bellows Hairpin Bellows
Card Thickness 0.062" (1.57mm) 0.062" (1.57mm)
Flange Feature Side Mount Opening, Unthreaded, 0.125" (3.18mm) Dia Flush Mount, Top Opening, Threaded Insert, 4-40
Card Type Non Specified - Dual Edge Non Specified - Dual Edge
Number of Positions/Bay/Row 40 31
Color - Blue
  • 1. What materials are used in card edge connectors?

    Contacts are typically made of phosphor bronze or beryllium copper, with gold or tin plating for enhanced conductivity and corrosion resistance.

  • 2. How do card edge connectors ensure reliable connections?

    Reliable connections are achieved through spring-loaded contacts that maintain consistent pressure against the PCB edge.

  • 3. Are card edge connectors compatible with hot-swapping?

    Yes, many card edge connectors are designed to support hot-swapping, allowing components to be connected or disconnected without shutting down the system.

  • 4. Are card edge connectors compatible with automated assembly?

    Yes, many card edge connectors are designed for compatibility with pick-and-place machines used in automated assembly.

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