305-018-556-203

$8.66

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

SKU:00390df92a7c Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-018-556-203 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 305-018-556-203

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
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, Floating Bobbin, 0.116" (2.95mm) Dia
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 305-018-556-203

305-018-556-203

Edgeboard Connectors Overview

The EDAC Inc. model 305-018-556-203 is a standard card edge connector header featuring 18 positions with a 3.96 mm pitch. Designed for panel mounting at a vertical angle, it utilizes solder pin termination and gold-plated copper alloy contacts rated for 5 A current. The unit accommodates a board thickness of 1.57 mm and operates within a temperature range of -40 °C to +105 °C.

Edgeboard Connectors Feature Summary

Vertical panel mount configuration for secure structural integration
Gold-plated contacts ensure reliable signal transmission
Dual row arrangement supports high-density interconnects

Edgeboard Connectors Applications

Industrial control system backplanes
Telecommunications equipment interfaces
Automotive electronic module connections

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against official EDAC documentation to confirm plating specifications and material composition. Confirm that the required contact termination type matches the target assembly process. Ensure the selected variant aligns with the intended operating temperature range and current load requirements for the application.

Edgeboard Connectors Selection Notes

Select this component when a vertical, panel-mount solution is required for double-sided edge cards. The 3.96 mm pitch suits applications needing robust mechanical stability. Verify compatibility with the target PCB thickness and mating card dimensions before finalizing the design integration.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series provides various position counts and mounting styles. This specific model offers a compact 18-position layout suitable for moderate density requirements in professional electronics assemblies.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference lists for verified substitutes. Generic equivalents may not match the precise 3.96 mm pitch or panel mounting geometry.

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