305-070-500-278

$12.80

Description：CONN EDGE DUAL FMALE 70POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:8fd2307a5609 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-070-500-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 70POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-070-500-278

Description：CONN EDGE DUAL FMALE 70POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：35
Number of Positions：70
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
Termination：Solder Eyelet(s)
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 305-070-500-278

305-070-500-278

Edgeboard Connectors Overview

The EDAC Inc. 305-070-500-278 is a standard card edge connector header from the 305 series, designed for vertical panel mounting. It features a dual-row configuration with 70 positions and a contact spacing of 3.96 mm (0.156 inches). The connector accommodates printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches) and utilizes gold-plated copper alloy contacts. Rated for 5 A continuous current, it employs solder pin termination for secure electrical connections.

Edgeboard Connectors Feature Summary

Vertical panel mount design for stable structural integration
Dual-row configuration providing high-density signal routing
Gold-plated copper alloy contacts ensuring reliable conductivity
Compatible with polarizing keys for precise board alignment

Edgeboard Connectors Applications

Industrial control system interconnections
Telecommunications equipment backplanes
Medical device internal module connections
Consumer electronics mainboard interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness, insulator color, and flange specifications. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Confirm that the vertical panel mount style aligns with the mechanical enclosure requirements of the final assembly.

Edgeboard Connectors Selection Notes

Select this component when a high-pin-count vertical interface is required for rigid board-to-panel connections. The 3.96 mm pitch supports robust signal integrity for industrial applications. Consider the 5 A current rating for power distribution needs. Verify that the dual-row layout fits within the available panel space constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series, which offers various mounting styles including PCB mount and panel mount options. The series provides consistent 3.96 mm spacing across different position counts. It is engineered for durability in demanding environments, supporting operating temperatures from -40°C to +105°C with thermoplastic polyester insulation.