305-076-521-558

$13.41

Description：CONN EDGE DUAL FMALE 76POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:0071754ac25f Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-076-521-558 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 76POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-076-521-558

Description：CONN EDGE DUAL FMALE 76POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：38
Number of Positions：76
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 305-076-521-558

305-076-521-558

Edgeboard Connectors Overview

The EDAC Inc. 305-076-521-558 is a standard card edge connector header featuring 76 positions with a 3.96 mm pitch. Designed for dual-edge board insertion, it utilizes gold-plated copper alloy contacts and solder pin termination. The component supports panel mounting in a vertical orientation and accommodates a board thickness of 1.57 mm. It operates within a temperature range of -40°C to +125°C and carries a 5 A current rating.

Edgeboard Connectors Feature Summary

Accepts between-contact and in-contact polarizing keys for secure alignment
Gold-plated contacts ensure reliable signal transmission
Vertical panel mount configuration facilitates direct board connection

Edgeboard Connectors Applications

Industrial control systems requiring high-density interconnects
Telecommunications equipment backplanes
Automotive electronic modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm contact plating, housing material, and termination style. Ensure the selected variant matches the required board thickness and polarizing key specifications for the target application.

Edgeboard Connectors Selection Notes

Select this connector when a 76-position interface with a 3.96 mm pitch is required. Confirm that the application environment stays within the specified temperature limits and that the PCB design supports the 1.57 mm thickness constraint for proper mating.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series provides various position counts and configurations for dual-side card edge applications, utilizing robust copper alloy contacts and durable polymer housings for industrial reliability.

Edgeboard Connectors Replacement Considerations

Cross-reference part numbers such as 305-076-520-558 or 305-076-521-568 from the same manufacturer family to identify compatible alternatives with matching pitch and position counts.

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