305-074-521-212

$11.91

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

SKU:d4f180a11f17 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-074-521-212 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 305-074-521-212

Description：CONN EDGE DUAL FMALE 74POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Bulk
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, Side Opening, Unthreaded, 0.128" (3.25mm) Dia
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 305-074-521-212

305-074-521-212

Edgeboard Connectors Overview

The EDAC Inc. 305-074-521-212 is a dual-edge female card edge connector designed for through-hole mounting. It features 74 positions with a 0.156-inch (3.96mm) pitch across two rows. The contacts are made of copper alloy with a gold plating finish, ensuring reliable electrical performance. The housing is constructed from thermoplastic polyester and is colored green. This component supports PCB thicknesses ranging from 0.054 to 0.070 inches 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 a continuous current rating of 5A for stable power transmission
Features a robust insulation resistance and high voltage withstand capability

Edgeboard Connectors Applications

Industrial control systems requiring high-density interconnects
Automotive electronics modules needing reliable signal routing
Telecommunications equipment utilizing standardized board interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix matches the required contact length and flange configuration. Confirm that the polarizing key compatibility aligns with the system design requirements. Ensure the thermal rating meets the operational environment standards. Cross-reference the datasheet for precise mechanical dimensions before integration into the final assembly process.

Edgeboard Connectors Selection Notes

Select this model when a 74-position interface with a 3.96mm pitch is required. Consider the 5A current rating for power distribution needs. Evaluate the panel mount installation style against available space constraints. Verify compatibility with standard PCB thicknesses to ensure proper mechanical fit and contact engagement during insertion.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and pitch options to accommodate different circuit board densities. The 305 series is characterized by its durable construction and consistent electrical performance across industrial applications.