305-066-520-203

$11.89

Description：CONN EDGE DUAL FMALE 66POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:91cbc0e33108 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-066-520-203 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 66POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-066-520-203

Description：CONN EDGE DUAL FMALE 66POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：33
Number of Positions：66
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, Floating Bobbin, 0.116" (2.95mm) Dia
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 305-066-520-203

305-066-520-203

Edgeboard Connectors Overview

The EDAC 305-066-520-203 is a dual-row card edge connector designed for reliable signal and power transmission. It features 66 contacts with a .156 inch (3.96mm) pitch and .140 inch (3.56mm) row spacing. The unit accepts printed circuit boards with a nominal thickness of .062 inches (1.57mm). It provides a continuous current rating of 5A and withstands 1800VACrms voltage. The connector utilizes PC tail termination and includes provisions for between-contact and in-contact polarizing keys.

Edgeboard Connectors Feature Summary

Accepts between-contact and in-contact polarizing keys for secure alignment
Low profile insulator body design for compact integration
Dual row configuration supporting high-density connections

Edgeboard Connectors Applications

Motherboard interconnections
Daughter board connections
Extender card interfaces

Edgeboard Connectors Procurement Notes

Verify the specific part number against official EDAC documentation to ensure compatibility with required PCB thickness and polarizing key configurations. Confirm that the dual-row layout and contact pitch meet the target assembly specifications before procurement.

Edgeboard Connectors Selection Notes

Select this component when a robust solution for power and signal communication between mother, daughter, and extender cards is required. The 5A rating and high voltage insulation make it suitable for demanding industrial applications requiring stable connectivity.

Edgeboard Connectors Part Context

This model belongs to the EDAC 305 series, which offers quality engineered solutions for connecting various electronic modules. The series is recognized for providing durable interfaces in complex multi-board systems where reliable electrical contact is critical.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for verified alternative part numbers. Ensure any replacement maintains identical contact count, pitch, and row spacing to guarantee mechanical fit and electrical performance.

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