305-018-555-278

$9.31

Description：CONN EDGE DUAL FMALE 18POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:9b876e5ec6ea Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-018-555-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 18POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-018-555-278

Description：CONN EDGE DUAL FMALE 18POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：9
Number of Positions：18
Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
Number of Rows：2
Pitch：0.156" (3.96mm)
Read Out：Dual
Features：Card Extender, Card Guides
Mounting Type：Board Edge, Straddle Mount
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 305-018-555-278

305-018-555-278

Edgeboard Connectors Overview

The EDAC Inc. 305-018-555-278 is a standard card edge connector from the 305 series, designed for dual-edge board applications. It features an 18-position configuration with a 3.96 mm (0.156 inch) pitch and supports two rows of contacts. The connector accommodates a board thickness of 1.57 mm and utilizes gold-plated copper alloy contacts to ensure reliable signal transmission. Rated for 5 A continuous current and 1800 VACrms dielectric voltage, it operates within a temperature range of -40°C to +105°C. The housing is constructed from thermoplastic material, providing structural integrity and electrical insulation.

Edgeboard Connectors Feature Summary

Accepts between-contact and in-contact polarizing keys for secure positioning
Dual-row configuration with gold-plated copper alloy contacts
Thermoplastic housing with high dielectric strength rating

Edgeboard Connectors Applications

Industrial control systems requiring polarized card edge connections
Telecommunications equipment utilizing dual-edge boards
Test and measurement instrumentation interfaces

Edgeboard Connectors Procurement Notes

Verify that the specific part number matches the required polarizing key compatibility and dual-edge board specifications. Confirm that the thermal and electrical ratings align with the system's operational environment. Ensure that the mounting style and contact plating meet the design requirements for long-term reliability in the intended application.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge connector with polarizing key support is required. The 3.96 mm pitch and 18-position count define the interface density. Verify compatibility with the target PCB thickness and operating voltage constraints before integration into the assembly design.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of card edge connectors, which are characterized by their 3.96 mm pitch and robust construction. The series offers various position counts and mounting options, catering to diverse electronic interconnection needs across industrial and commercial sectors.