306-027-420-101

Overview

The EDAC Inc. model 306-027-420-101 is a dual-edge female card edge connector designed for through-hole mounting. It features 54 positions arranged in two rows with a pitch of 0.156 inches (3.96 mm). The contacts are tin-plated copper alloy, and the housing is green thermoplastic polyester. This component supports board thicknesses up to 1.57 mm and operates within a temperature range of -40°C to 105°C.

Feature Summary

• Dual-edge female configuration for secure card insertion
• Through-hole solder pin termination for reliable PCB attachment
• Thermoplastic polyester housing material for durability
• Tin-plated copper alloy contacts for conductivity

Applications

• Card edge interconnects in computing systems
• Industrial control panel connections
• Medical device circuit board interfaces
• Communications network hardware assembly

Procurement Notes

Verify that the specific ordering suffix matches the required contact plating and housing color. Confirm the pin count and pitch align with the target PCB layout. Ensure the operating temperature rating meets the environmental requirements of the final assembly. Cross-reference the datasheet for precise mechanical dimensions before procurement.

Selection Notes

Select this connector when a dual-edge female interface with a 3.96 mm pitch is required. Consider the through-hole mounting style for robust mechanical stability. Evaluate the tin plating option against corrosion resistance needs. Verify compatibility with the intended card thickness and panel mount orientation.

Part Context

This component belongs to the EDAC 306 series of standard card edge connectors. The series offers various position counts and mounting options. EDAC provides interconnect solutions for computing, storage, medical, aerospace, and industrial sectors. The product line emphasizes quality assurance and global logistics support.

Replacement Considerations

Public confirmed substitute part numbers: 306-027-420-158.