305-072-521-278

$12.95

Description：CONN EDGE DUAL FMALE 72POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:a9a5101f3d59 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-072-521-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 72POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-072-521-278

Description：CONN EDGE DUAL FMALE 72POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：36
Number of Positions：72
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 305-072-521-278

305-072-521-278

Edgeboard Connectors Overview

The EDAC Inc. 305-072-521-278 is a standard card edge connector receptacle featuring 72 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and is designed for PCB mount installation with a straight orientation. The contacts are gold-plated copper alloy, supporting a current rating of 5 A. The housing is constructed from thermoplastic polyester, providing an insulation resistance of 5 GOhms. It operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

Dual-row receptacle design for high-density signal interconnection
Gold-plated copper alloy contacts ensure reliable conductivity
Thermoplastic polyester housing provides thermal stability

Edgeboard Connectors Applications

Industrial control systems requiring robust board-to-board connections
Communication equipment utilizing standard card edge interfaces
Automotive electronics applications needing durable connectors

Edgeboard Connectors Procurement Notes

Verify the complete part number including suffixes to confirm specific mounting or contact variations. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure compatibility with existing PCB layout dimensions and mating card specifications. Check current availability and lead times directly with authorized distributors as supply levels fluctuate.

Edgeboard Connectors Selection Notes

Select this component when a 72-position dual-row interface is required with a 3.96 mm pitch. Consider the 5 A current rating and -40°C to +105°C operating range for environmental suitability. Verify that the straight PCB mount style aligns with the mechanical assembly constraints. Compare against similar series parts if different pin counts or mounting angles are needed.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series, which offers a range of standard card edge connectors. The series provides various position counts and mounting options to support diverse electronic design requirements. These connectors are widely used in industries demanding reliable interconnect solutions for printed circuit boards.