355-012-556-278

Edgeboard Connectors Overview

The EDAC Inc. 355-012-556-278 is a standard card edge connector designed for vertical panel mounting applications. This component features a dual-edge female configuration with 12 positions arranged in a single row. The connector utilizes a pitch of 3.96 mm (0.156 inches) and supports a PCB thickness of 1.57 mm. Electrical specifications include a current rating of 5 A and an insulation resistance of 5 GOhms. The contacts are gold-plated copper alloy, housed in black thermoplastic polyester. It operates within a temperature range of -40 C to +105 C and employs solder pin termination.

Edgeboard Connectors Feature Summary

• Vertical panel mount design for secure structural integration
• Dual-edge female contact interface for reliable signal transmission
• Gold-plated copper alloy contacts ensuring corrosion resistance
• Thermoplastic polyester housing providing thermal stability

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Communication equipment board-to-board connections
• Medical device internal circuitry interfaces
• Consumer electronics assembly modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required PCB thickness and termination style. Confirm RoHS compliance status directly with the supplier or through certified documentation prior to procurement. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components. Ensure that the selected variant matches the exact pin count and pitch requirements of the target application design.

Edgeboard Connectors Selection Notes

Select this connector when a vertical panel-mount solution with a 3.96 mm pitch is required. Ensure the target printed circuit board accommodates the specified 1.57 mm thickness constraint. Verify that the 12-position single-row layout aligns with the schematic design. Consider the operating temperature range of -40 C to +105 C for environmental suitability. Confirm that the gold-plated contact material meets the electrical performance needs for the intended signal integrity.

Edgeboard Connectors Part Context

This component belongs to the EDAC 355 series of standard card edge connectors. The series offers various position counts and configurations tailored for diverse electronic assemblies. The 355 series is characterized by its durable construction and consistent electrical performance across different industrial and commercial applications. It serves as a critical interface element between flexible or rigid circuit boards and system backplanes.

Edgeboard Connectors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer for direct equivalents or updated revisions.