305-074-556-501

$12.50

Description：CONN EDGE DUAL FMALE 74POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:ad9699c7f7c7 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-074-556-501 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 74POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-074-556-501

Description：CONN EDGE DUAL FMALE 74POS 0.156
Series：305
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：0.156" (3.96mm)
Read Out：Dual
Features：Card Extender
Mounting Type：Board Edge, Straddle Mount
Termination：Solder
Contact Material：Copper Alloy
Contact Finish：Gold
Contact Finish Thickness：10.0µin (0.25µm)
Contact Type：Semi Bellows
Color：Green
Flange Feature：-
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 305-074-556-501

305-074-556-501

Edgeboard Connectors Overview

The EDAC Inc. 305-074-556-501 is a standard card edge connector designed for dual female mating configurations. It features 74 positions with a 3.96 mm (0.156 inch) pitch, accommodating board thicknesses of 1.57 mm. The component utilizes gold-plated copper alloy contacts and a green thermoplastic housing. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and offers 5 GOhms insulation resistance. This vertical header is intended for panel mounting applications requiring reliable high-density interconnects.

Edgeboard Connectors Feature Summary

Dual row female contact configuration for secure card edge mating
Gold-plated copper alloy contacts ensure corrosion resistance and stable conductivity
Green thermoplastic housing provides structural integrity and environmental protection

Edgeboard Connectors Applications

Industrial control systems requiring robust panel-mounted interfaces
Telecommunications equipment utilizing high-density signal routing
Automotive electronics demanding reliable thermal performance

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact housing color and plating specifications. Ensure compatibility with target PCB board thickness of 1.57 mm before integration. Confirm that the 74-position layout aligns with mechanical constraints in the final assembly design.

Edgeboard Connectors Selection Notes

Select this model when a dual-row female connector is required for 3.96 mm pitch applications. Consider the 5 A current rating and operating temperature limits relative to system power requirements. Verify panel mounting style suitability compared to PCB mount alternatives within the 305 series.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles, providing modular solutions for electronic interconnect needs. The 305-074 variant specifically addresses higher density requirements while maintaining consistent electrical characteristics across the family.