305-016-556-278

$9.25

Description：CONN EDGE DUAL FMALE 16POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:f74a70d059cb Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-016-556-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 16POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-016-556-278

Description：CONN EDGE DUAL FMALE 16POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：8
Number of Positions：16
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 305-016-556-278

305-016-556-278

Edgeboard Connectors Overview

The EDAC Inc. 305-016-556-278 is a standard card edge connector from the 305 series, designed for dual-edge board applications. It features 16 positions with a 3.96 mm (0.156 inch) pitch and a 3.56 mm row spacing. The connector accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). Contacts are made of copper alloy with gold plating to ensure reliable signal transmission. The unit utilizes a solder lug termination type and is constructed with a green thermoplastic insulator body.

Edgeboard Connectors Feature Summary

Dual-row configuration supporting dual-edge card insertion
Gold-plated copper alloy contacts for corrosion resistance
Thermoplastic insulator body with low profile design

Edgeboard Connectors Applications

Industrial control system interconnects
Telecommunications equipment backplanes
Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm contact plating thickness and material specifications. Ensure the target PCB thickness aligns with the connector's acceptance range. Confirm RoHS compliance status through the latest product documentation before finalizing procurement decisions.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge card interface with 3.96 mm pitch is required. Verify that the application environment temperature falls within the specified operating range. Ensure the mounting style matches the panel or chassis requirements. Cross-reference the pin count and row configuration with the system design specifications.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of card edge connectors. The series offers various position counts and mounting options. These connectors are engineered for high-reliability connections in demanding environments. The 305 series provides standardized dimensions for consistent integration across different electronic assemblies.