305-020-521-503

$6.93

Description：CONN EDGE DUAL FMALE 20POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:819487b8115f Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-020-521-503 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 20POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-020-521-503

Description：CONN EDGE DUAL FMALE 20POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：10
Number of Positions：20
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, Floating Bobbin, 0.116" (2.95mm) Dia
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 305-020-521-503

305-020-521-503

Edgeboard Connectors Overview

The EDAC Inc. 305-020-521-503 is a standard card edge connector featuring 20 positions with a 3.96 mm pitch. Designed for dual-edge card engagement, it utilizes gold-plated copper alloy contacts and a thermoplastic housing. The component supports a 5 A current rating and operates within a temperature range of -40 C to +105 C. It provides an insulation resistance of 5 GOhms and accommodates a board thickness of 1.57 mm.

Edgeboard Connectors Feature Summary

Dual-edge female contact configuration for secure card insertion
Gold-plated copper alloy contacts ensure reliable signal transmission
Thermoplastic insulator housing supports high-temperature environments

Edgeboard Connectors Applications

Industrial control system interconnects
Telecommunications equipment backplanes
Embedded computing module interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix against official EDAC documentation to confirm exact termination style and mounting variations. Ensure compatibility with target PCB stack-up dimensions before procurement. Cross-reference RoHS compliance status directly with manufacturer declarations. Confirm availability through authorized distribution channels as supply may vary by region.

Edgeboard Connectors Selection Notes

Select this model when a dual-edge connection is required for 20-position applications. Verify that the 3.96 mm pitch matches the design layout. Confirm the thermoplastic material meets thermal requirements. Check if panel or PCB mounting options align with mechanical constraints.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination styles. It is designed for robust industrial and commercial electronic applications requiring reliable high-current connections.