357-074-555-268

Edgeboard Connectors Overview

The EDAC Inc. part number 357-074-555-268 is a standard card edge connector from the 357 series, designed for board edge connections. It features 74 positions arranged in two rows with a pitch of 0.156 inches (3.96 mm). The connector utilizes gold-plated contacts and is intended for dual-edge card applications. It supports a PCB thickness of 1.57 mm and employs a straddle mount installation style. The housing is black thermoplastic polyester, suitable for operating temperatures ranging from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 74 contact positions for high-density signal routing
• Gold-plated copper alloy contacts ensure reliable conductivity and corrosion resistance
• Straddle mount design secures the connector firmly to the printed circuit board
• Black thermoplastic polyester housing offers durability across specified temperature ranges

Edgeboard Connectors Applications

• Board edge interconnections requiring dual-row signal transmission
• Industrial control systems utilizing standard card edge interfaces
• Electronic equipment needing robust vertical or panel-mounted connectors
• Medical interconnect solutions requiring durable component performance

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact pin count, row configuration, and mounting style. Ensure compatibility with target PCB thickness and mating card dimensions. Confirm RoHS compliance status through current manufacturer datasheets before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge connector with 74 positions is required. The 3.96 mm pitch accommodates standard board layouts. Verify that the straddle mount style aligns with mechanical constraints. Check thermal ratings against operational environments to ensure reliability within the specified temperature range.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 357 series, which provides standard card edge solutions. The series includes various position counts and mounting options. These components are widely used in industrial and commercial electronics where reliable board-to-board or board-to-card connections are essential for system functionality.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference lists for verified substitutes. Generic equivalents may not match the precise 3.96 mm pitch or straddle mount geometry. Validate mechanical fit and electrical specifications before replacing the original part number.