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305-056-520-558 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 56POS 0.156. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 305-056-520-558
- Description：CONN EDGE DUAL FMALE 56POS 0.156
- Series：305
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Dual Edge
- Gender：Female
- Number of Positions/Bay/Row：28
- Number of Positions：56
- Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
- Number of Rows：2
- Pitch：0.156" (3.96mm)
- Read Out：Dual
- Features：-
- Mounting Type：Panel Mount, Through Hole
- Termination：Solder
- Contact Material：Copper Alloy
- Contact Finish：Gold
- Contact Finish Thickness：10.0µin (0.25µm)
- Contact Type：Semi Bellows
- Color：Green
- Flange Feature：Flush Mount, Top Opening, Threaded Insert, 4-40
- Operating Temperature：-40°C ~ 105°C
Edgeboard Connectors datasheet and documents for 305-056-520-558
Edgeboard Connectors Overview
The EDAC Inc. 305-056-520-558 is a standard card edge connector header designed for vertical panel mounting. It features 56 positions with a contact spacing of 3.96 mm and a row spacing of 3.56 mm. The connector accepts printed circuit boards with a nominal thickness of 1.57 mm. Contacts are made of copper alloy with gold plating, rated for 5 A current. The insulator body is green thermoplastic, operating between -40°C and +105°C.
Edgeboard Connectors Feature Summary
- Vertical panel mount configuration for secure board insertion
- Gold-plated copper alloy contacts ensure reliable signal transmission
- Low-profile insulator body accommodates standard PCB thickness
Edgeboard Connectors Applications
- Industrial control systems requiring robust interconnects
- Consumer electronics utilizing dual-edge card interfaces
- Automotive systems needing high-temperature stability
Edgeboard Connectors Procurement Notes
Verify the specific ordering suffix to confirm insulation color and contact finish specifications. Ensure compatibility with the target PCB thickness of 1.57 mm before integration. Confirm that the vertical panel mount style aligns with the mechanical enclosure design requirements for proper installation.
Edgeboard Connectors Selection Notes
Select this component when a 56-position interface with 3.96 mm pitch is required. Consider the 5 A current rating and 105°C maximum operating temperature for thermal management. Verify that the gold-plated contacts meet the environmental corrosion resistance needs of the application environment.
Edgeboard Connectors Part Context
This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles. The 305-056-520-558 specifically provides a dual-edge connection solution suitable for applications demanding high-density signal routing in a compact form factor.
Edgeboard Connectors Replacement Considerations
Check for direct substitutes within the EDAC 305 series with matching pin counts and pitch. Verify that alternative parts maintain the same 1.57 mm PCB thickness tolerance and vertical mounting orientation to ensure mechanical fit.
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