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345-074-556-258 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 74POS 0.100. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 345-074-556-258
- Description：CONN EDGE DUAL FMALE 74POS 0.100
- Series：345
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Dual Edge
- Gender：Female
- Number of Positions/Bay/Row：37
- Number of Positions：74
- Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
- Number of Rows：2
- Pitch：0.100" (2.54mm)
- Read Out：Dual
- Features：Card Extender, Card Guides
- Mounting Type：Board Edge, Straddle Mount
- Termination：Solder
- Contact Material：Copper Alloy
- Contact Finish：Gold
- Contact Finish Thickness：10.0µin (0.25µm)
- Contact Type：Cantilever
- Color：Green
- Flange Feature：Flush Mount, Top Opening, Threaded Insert, 4-40
- Operating Temperature：-40°C ~ 105°C
Edgeboard Connectors datasheet and documents for 345-074-556-258
Edgeboard Connectors Overview
The EDAC Inc. part number 345-074-556-258 is a standard card edge connector from the 345 series. It features 74 positions with a 2.54 mm (0.100 inch) pitch. The connector is designed for dual female termination and utilizes solder pin end types. It supports a board thickness of 1.57 mm and operates within a temperature range of -40°C to +105°C.
Edgeboard Connectors Feature Summary
- Dual row configuration for high-density signal routing
- Solder pin termination for reliable PCB mounting
- Gold-plated contacts for corrosion resistance
- Vertical panel mount style with flanges
Edgeboard Connectors Applications
- Medical interconnect systems
- Agricultural technology equipment
- Industrial control panels
- Communication infrastructure hardware
Edgeboard Connectors Procurement Notes
Verify the specific manufacturer part number against official EDAC documentation to ensure compatibility with design requirements. Confirm that the solder pin termination and vertical orientation match the target PCB layout. Check for RoHS compliance status in the latest datasheet before finalizing procurement specifications.
Edgeboard Connectors Selection Notes
Select this component when a 74-position interface is required for double-sided card insertion. Ensure the host system accommodates the specified 1.57 mm board thickness. Verify that the operating environment stays within the -40°C to +105°C thermal limits defined by the manufacturer's specifications.
Edgeboard Connectors Part Context
This component belongs to the EDAC 345/395 series of card edge connectors, which are engineered for robust performance in demanding environments. The series offers various position counts and termination options to support diverse electronic assembly needs across industrial and specialized sectors.
Edgeboard Connectors Replacement Considerations
Consult official EDAC substitution guides for verified alternative part numbers. Cross-reference mechanical dimensions and electrical ratings to ensure functional equivalence without modifying the existing circuit board design or housing constraints.
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