305-050-520-278

$10.76

Description：CONN EDGE DUAL FMALE 50POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:3ee9b49e2294 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-050-520-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 50POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-050-520-278

Description：CONN EDGE DUAL FMALE 50POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：25
Number of Positions：50
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, Through Hole
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 305-050-520-278

305-050-520-278

Edgeboard Connectors Overview

The EDAC Inc. 305-050-520-278 is a standard card edge connector featuring 50 positions with a 3.96 mm (0.156 inch) contact spacing and 3.56 mm row spacing. Designed for dual-edge mating, it accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). The component utilizes copper alloy contacts with gold plating to ensure reliable signal transmission. It supports a continuous current rating of 5 A and withstands 1800 VACrms dielectric voltage. The housing is constructed from green thermoplastic polyester, providing insulation resistance of 5 GOhms. Operating temperatures range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

Accepts between-contact and in-contact polarizing keys for secure board alignment
Features a low-profile insulator body with flush mount flange and top opening
Includes threaded inserts compatible with 4-40 fasteners for panel mounting

Edgeboard Connectors Applications

Panel-mounted electronic interconnect systems
Industrial control module interfaces
Telecommunications hardware backplanes

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm mechanical variations such as flange type or termination style. Ensure compatibility with the target PCB thickness of 1.57 mm and required polarizing key configurations before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this model when a vertical, panel-mount solution is required for high-density connections. The 50-position count and 3.96 mm pitch suit applications needing robust electrical isolation and thermal stability within the specified operating temperature range.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles, all sharing consistent electrical ratings and material specifications for interchangeability within system designs.