In modular electronic hardware, system designers often need a simple and proven method to connect plug-in PCBs to motherboards or backplanes. Using custom connectors increases design time, tooling costs, and long-term sourcing risk. Systems requiring fast and predictable field replacement benefit from standardized interfaces. Standard card edge connectors provide industry-recognized dimensions, contact spacing, and electrical performance that can be reused across multiple platforms.
| Image | Part Number / Manufacturer | Description / Specs | MOQ | Datasheet | RFQ | |
|---|---|---|---|---|---|---|
 | 3201-2 Manufacturer: Keystone Electronics Category: Fasteners RoHSREACH | WASHER FLAT #6 FIBRE | 1 |
Standard card edge connectors are normally selected early during system mechanical and electrical architecture planning. Backplane slot spacing, enclosure layout, and PCB mechanical design depend on the connector standard being used. When a connector standard or specific model reaches end-of-life, replacement options may be limited depending on compatibility with legacy systems.
This is common in industrial control hardware, telecom infrastructure, and long-life embedded systems where equipment may remain operational for many years. Maintenance teams often require the same standard connector type to maintain compatibility with installed hardware without system redesign.
Delays in sourcing standard card edge connectors can result in production delays, system upgrade delays, and increased lifecycle maintenance costs.
Maketronics assists global engineering and procurement teams with reliable sourcing of both active and obsolete Standard Card Edge Connectors.
Standard card edge connectors are slot-based connectors with industry-defined dimensions and contact spacing that allow PCBs to plug directly into backplanes or motherboards.
They reduce design time, lower tooling costs, improve interchangeability, and ensure long-term component availability from multiple sources.
They are widely used in industrial automation, telecom systems, embedded computing platforms, and modular electronic equipment.
Important factors include pitch spacing, PCB thickness compatibility, plating durability, current rating, mating cycle life, and environmental operating range.
