305-056-521-208

$10.75

Description：CONN EDGE DUAL FMALE 56POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:5c71ec20bd8b Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-056-521-208 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 305-056-521-208

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 305-056-521-208

305-056-521-208

Edgeboard Connectors Overview

The EDAC 305-056-521-208 is a standard card edge connector designed for vertical panel mounting. It features 56 positions with a 3.96 mm (0.156 inch) contact spacing and accepts printed circuit boards with a nominal thickness of 1.57 mm. The connector utilizes copper alloy contacts with gold plating and employs a solder pin termination method. Rated for 5 A continuous current, it supports dual-row configurations and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

Accepts between-contact and in-contact polarizing keys for secure alignment
Provides high dielectric strength with 1800VACrms insulation capability
Features low profile insulator body construction

Edgeboard Connectors Applications

High-temperature electronic interconnect systems
Industrial control panel interfaces
Telecommunications equipment backplanes

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct contact configuration and termination style. Confirm that the required polarizing key compatibility matches the design requirements. Check regional availability as distribution status may vary by location.

Edgeboard Connectors Selection Notes

Select this component when a robust connection for thick PCBs is required. Ensure the application environment stays within the specified thermal limits. Verify that the panel mounting style aligns with the mechanical enclosure design constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by its durable thermoplastic housing and reliable copper alloy contact system. It serves as a critical interface component in modular electronic assemblies requiring stable signal transmission.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series Ordering Guide for verified substitute part numbers. Cross-reference position counts and spacing requirements before considering alternatives.

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