305-038-521-278

$8.98

Description：CONN EDGE DUAL FMALE 38POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:d6d9a3d931d3 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-038-521-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 38POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-038-521-278

Description：CONN EDGE DUAL FMALE 38POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：19
Number of Positions：38
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 305-038-521-278

305-038-521-278

Edgeboard Connectors Overview

The EDAC Inc. 305-038-521-278 is a standard card edge connector from the 305 series, designed for vertical panel mount applications. It features 38 positions with a dual row configuration and a contact spacing of 3.96 mm (0.156 inches). The connector accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). Contacts are made of copper alloy with gold plating, rated for 5 A current. The housing is constructed from thermoplastic polyester, offering an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

Dual row female contact configuration for reliable signal transmission
Flush mount flange design with top opening and threaded inserts
Gold-plated copper alloy contacts ensure corrosion resistance
Thermoplastic polyester insulation provides thermal stability

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm mechanical attributes such as flange type and mounting style. Ensure compatibility with target PCB thickness and board guide requirements before procurement. Confirm RoHS compliance status through manufacturer datasheets or authorized distributors to meet regulatory standards.

Edgeboard Connectors Selection Notes

Select this component when a vertical panel mount solution with 38 positions is required. Verify that the application supports the specified 1.57 mm board thickness and 3.96 mm pitch. Consider the threaded insert flange feature if secure panel attachment is necessary. Compare against other series members for alternative position counts or mounting styles.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options. The 305-038-521-278 specifically denotes a 38-position variant with dual rows and a flush mount flange configuration. It is distinct from similar parts like the 305-038-520-502 which may have different flange features.