345-112-520-278

$13.40

Description：CONN EDGE DUAL FML 112POS 0.100
Series：345
Mfr：EDAC Inc.
Package：Box

SKU:92bf30d2f53e Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

345-112-520-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FML 112POS 0.100. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 345-112-520-278

Description：CONN EDGE DUAL FML 112POS 0.100
Series：345
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：56
Number of Positions：112
Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
Number of Rows：2
Pitch：0.100" (2.54mm)
Read Out：Dual
Features：Card Guides
Mounting Type：Through Hole
Termination：Solder
Contact Material：Copper Alloy
Contact Finish：Gold
Contact Finish Thickness：10.0µin (0.25µm)
Contact Type：Cantilever
Color：Green
Flange Feature：Flush Mount, Top Opening, Threaded Insert, 4-40
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 345-112-520-278

345-112-520-278

Edgeboard Connectors Overview

The EDAC Inc. 345-112-520-278 is a dual-edge female card edge connector designed for signal communication and power connections. It features 112 positions arranged in two rows with a 0.100 inch (2.54mm) pitch. The contacts are gold-plated, and the housing is constructed from thermoplastic polyester. Rated for 3A current, it offers 5 GOhms insulation resistance and operates up to +105°C. This RoHS3 compliant component utilizes a flush mount top opening flange feature.

Edgeboard Connectors Feature Summary

Dual-edge female configuration for secure board insertion
Gold-plated contacts ensuring reliable signal integrity
Thermoplastic polyester housing for durability
Flush mount design with top opening flange

Edgeboard Connectors Applications

Motherboard interconnections
Daughterboard signal routing
Extender card interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix 278 against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with mating card edge thicknesses before procurement. Confirm RoHS3 compliance status through the manufacturer's latest certification records rather than distributor summaries.

Edgeboard Connectors Selection Notes

Select this connector when a 112-position dual-row interface is required. Consider the 0.100-inch pitch and 3A current rating for circuit requirements. Evaluate the flush mount top opening style against panel space constraints. Verify that the operating temperature range of +105°C meets environmental conditions.

Edgeboard Connectors Part Context

This component belongs to the EDAC 345 series of card edge connectors. The series provides engineered solutions for power and signal transmission between mother, daughter, and extender boards. The 345 series emphasizes quality engineering for standard industrial and commercial electronic applications requiring robust connectivity.