305-026-556-501

$7.51

Description：CONN EDGE DUAL FMALE 26POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:680f5bcc5d14 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-026-556-501 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 26POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-026-556-501

Description：CONN EDGE DUAL FMALE 26POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：13
Number of Positions：26
Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
Number of Rows：2
Pitch：0.156" (3.96mm)
Read Out：Dual
Features：Card Extender
Mounting Type：Board Edge, Straddle Mount
Termination：Solder
Contact Material：Copper Alloy
Contact Finish：Gold
Contact Finish Thickness：10.0µin (0.25µm)
Contact Type：Semi Bellows
Color：Green
Flange Feature：-
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 305-026-556-501

305-026-556-501

Edgeboard Connectors Overview

The EDAC Inc. 305-026-556-501 is a dual-edge female card edge connector designed for through-hole mounting. It features 26 positions arranged in two rows with a 0.156-inch (3.96mm) pitch. The contacts are gold-plated copper alloy, and the housing is green thermoplastic polyester. It supports board thicknesses between 0.054 and 0.070 inches (1.37mm to 1.78mm). Operating temperatures range from -40°C to 105°C.

Edgeboard Connectors Feature Summary

Dual-row configuration for high-density signal routing
Gold-plated contacts ensure reliable electrical performance
Thermoplastic polyester insulation provides thermal stability

Edgeboard Connectors Applications

Industrial control systems
Telecommunications equipment
Automotive electronics

Edgeboard Connectors Procurement Notes

Verify the complete part number including suffixes to ensure correct contact plating and housing material specifications. Confirm that the target PCB design accommodates the specified board thickness range of 0.054 to 0.070 inches. Check RoHS compliance status if required by project regulations.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with a 0.156-inch pitch is required. Ensure the application environment stays within the -40°C to 105°C operating temperature range. Verify compatibility with the specific card edge thickness constraints before finalizing the design.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 Series, which offers various mounting options and row configurations. The series is known for accepting between-contact and in-contact polarizing keys. It is part of a broader family of standard card edge connectors used in demanding electronic applications.

Edgeboard Connectors Replacement Considerations

Cross-reference with other 305-series variants such as 305-026-521-501 for potential mechanical or plating differences. Verify pin count and pitch compatibility before substituting any alternative part numbers.

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