305-070-521-202

$10.42

Description：CONN EDGE DUAL FMALE 70POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:cea25175de58 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-070-521-202 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 70POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-070-521-202

Description：CONN EDGE DUAL FMALE 70POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：35
Number of Positions：70
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, Unthreaded, 0.128" (3.25mm) Dia
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 305-070-521-202

305-070-521-202

Edgeboard Connectors Overview

The EDAC Inc. 305-070-521-202 is a dual female card edge connector from the 305 series, designed for panel and through-hole mounting. It features 70 positions with a 0.156-inch (3.96mm) pitch across two rows. The contacts are made of copper alloy with a gold plating thickness of 10.0µin (0.25µm). It accommodates card thicknesses between 0.054" and 0.070" (1.37mm to 1.78mm). The insulator is thermoplastic polyester, rated for operation from -40°C to 105°C.

Edgeboard Connectors Feature Summary

Dual row configuration with semi-corrugated contact type for secure board engagement
Panel mount design with flange features for stable chassis integration
Gold-plated copper alloy contacts ensure reliable signal transmission
Thermoplastic polyester insulation provides durability in demanding environments

Edgeboard Connectors Applications

Industrial control system backplanes
Telecommunications equipment interconnects
Test and measurement instrument modules
Computing hardware expansion slots

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the manufacturer's ordering guide to confirm exact mechanical dimensions and termination style. Ensure compatibility with the target PCB stack-up and mating card thickness specifications before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a high-density 70-position interface is required for vertical panel mounting. Consider the 0.156-inch pitch constraint and verify that the housing color and flange diameter meet the enclosure design requirements.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options, utilizing consistent dimensional standards for interchangeability within industrial and commercial electronic assemblies.