305-074-521-578

$13.19

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

SKU:ac24396fd5fe Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-074-521-578 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 305-074-521-578

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：-
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 305-074-521-578

305-074-521-578

Edgeboard Connectors Overview

The EDAC Inc. model 305-074-521-578 is a standard card edge connector featuring 74 positions in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) contact spacing and accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). The component employs gold-plated copper alloy contacts with a solder pin termination type. Designed for panel mounting, the unit operates within a temperature range of -40°C to +105°C and carries RoHS compliance status.

Edgeboard Connectors Feature Summary

Dual-row female connector design for non-specified dual-edge cards
Low profile insulator body constructed from thermoplastic polyester
Gold-plated copper alloy contacts ensure reliable signal transmission
Panel mount installation style with vertical orientation

Edgeboard Connectors Applications

Industrial control systems requiring robust board-to-board connections
Communication equipment utilizing standard card edge interfaces
Medical devices needing high-reliability interconnects
Energy sector hardware with specific thermal requirements

Edgeboard Connectors Procurement Notes

Verify the exact part number against official EDAC documentation to confirm position count and series alignment. Ensure that the ordering suffix matches the required mounting style and termination specifications. Cross-reference the manufacturer's current datasheet for any updates regarding material composition or environmental certifications before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with 3.96 mm pitch is required for panels. Confirm that the target PCB thickness aligns with the 1.57 mm specification. Evaluate the need for gold plating on copper alloy contacts for corrosion resistance. Consider the vertical panel mount style and operating temperature range relative to the application environment.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series, which offers various configurations of card edge connectors. The series provides options for different row counts, mounting styles, and contact spacings. The 305-074 variant specifically addresses applications requiring higher density connections within the standard 3.96 mm pitch framework established by the manufacturer.