305-012-521-203

$6.71

Description：CONN EDGE DUAL FMALE 12POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box

SKU:51d6d68ca1d3 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

305-012-521-203 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 12POS 0.156. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 305-012-521-203

Description：CONN EDGE DUAL FMALE 12POS 0.156
Series：305
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：6
Number of Positions：12
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 305-012-521-203

305-012-521-203

Edgeboard Connectors Overview

The EDAC Inc. 305-012-521-203 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features a dual-edge female configuration with 12 positions and a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a solder pin termination type. It accommodates board thicknesses between 1.37 mm and 1.78 mm and offers a continuous current rating of 5 A.

Edgeboard Connectors Feature Summary

Accepts between-contact and in-contact polarizing keys for secure positioning
Dual-edge female contact design for robust signal transmission
Panel mount installation style with vertical orientation

Edgeboard Connectors Applications

Industrial control systems requiring polarized card edge connections
Electronic modules needing reliable high-current signal interfaces
Equipment utilizing standardized 3.96 mm pitch card edge boards

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required polarizing key configurations and insulation color specifications. Confirm that the panel mounting hole dimensions align with the mechanical drawing requirements for the intended enclosure design before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with a 3.96 mm pitch is required for panel-mounted applications. Ensure the host PCB thickness falls within the specified range of 1.37 mm to 1.78 mm. Consider the need for polarizing keys if precise alignment is critical for the assembly process.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors, which are engineered for general-purpose interconnect solutions. The series provides various position counts and contact configurations to support diverse electronic assembly needs while maintaining consistent mechanical and electrical performance standards across the product line.