M20-7822146

Overview

The Harwin M20-7822146 is a board-to-board connector from the M20 series, designed for PCB interconnection. It features a dual-row configuration with 22 positions and a 2.54 mm pitch. The connector utilizes through-hole termination for secure mounting on printed circuit boards. Constructed with bronze contacts that are nickel-plated and tin-terminated, it ensures reliable electrical performance. The housing is made of high-temperature liquid crystal polymer rated UL94V-0, providing durability in demanding environments. It operates within a temperature range of -40°C to +105°C and supports a current rating of 12A.

Feature Summary

• Dual-row socket assembly designed for board-to-board applications
• High-temperature liquid crystal polymer housing for thermal stability
• Robust double-beam contact design for improved electrical connection
• Through-hole solder termination for secure PCB mounting

Applications

• Board-to-board interconnection systems
• Industrial electronic assemblies requiring high-density connections
• Consumer electronics manufacturing
• Automotive electronic modules

Procurement Notes

Verify the specific part number against official Harwin documentation to confirm availability and lead times. Ensure compatibility with mating headers regarding row count and pitch. Check for RoHS compliance status if required by project specifications. Confirm that the through-hole mounting style aligns with the target PCB design constraints. Validate operating temperature ranges against environmental requirements.

Selection Notes

Select this component when a dual-row, 2.54mm pitch connector is required for board-to-board applications. Consider the 12A current rating and -40°C to +105°C operating range for suitability. The through-hole installation method should be compatible with the assembly process. Verify that the housing material meets flammability standards for the intended application environment.

Part Context

The M20-7822146 belongs to the Harwin M20 series, which offers industrial standard connectors for various interconnection needs. This series is known for its compact design and reliability in high-density PCB layouts. The M20 series includes both through-hole and surface mount options, catering to diverse manufacturing preferences. Components in this series are widely used in sectors requiring robust and standardized connectivity solutions.

Replacement Considerations

Direct substitutes may include other M20 series variants with matching pin counts and pitch. Verify mechanical dimensions and electrical ratings before substitution. Consult Harwin's official cross-reference guides for approved alternatives. Ensure that any replacement maintains the same termination type and housing material properties.