M20-7893442

Headers, Receptacles, Female Sockets Overview

The M20-7893442 is a 34-position socket assembly from the Harwin M20 series, designed for surface mount termination. It features a single row of contacts with a 2.54 mm pitch and utilizes gold-plated phosphor bronze contacts mated with tin-plated pins. The housing is constructed from black polyamide (PA6T) rated UL94 V-0, supporting an operating temperature range of -40°C to +105°C. Rated at 3A per contact and 250V, this connector provides a secure push-pull locking mechanism for reliable board-to-board or cable connections.

Headers, Receptacles, Female Sockets Feature Summary

• Push-pull locking system ensures secure mating retention
• Gold-plated contacts provide corrosion resistance and low contact impedance
• Surface mount design facilitates automated PCB assembly

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnections in industrial control systems
• High-density signal routing in telecommunications equipment
• Secure connection interfaces in automotive electronic modules

Headers, Receptacles, Female Sockets Procurement Notes

Verify component authenticity through authorized channels as the part is listed as obsolete. Confirm that the specific ordering suffix matches the required pin configuration and plating specifications. Ensure storage conditions maintain integrity given the end-of-life status. Request updated datasheets to validate final mechanical dimensions before integration into new designs.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-reliability, surface-mount socket with push-pull retention is required. The 2.54 mm pitch accommodates standard header sizes. Consider the PA6T insulation material for thermal stability. Verify that the 3A current rating meets the application's electrical load requirements without derating concerns.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the M20 series, known for robust performance in demanding environments. It complements male headers like the M20-8761042P. The series offers various configurations for different mounting styles and contact counts, providing flexibility for complex electronic assemblies requiring durable interconnects.

Headers, Receptacles, Female Sockets Replacement Considerations

No direct public substitute part numbers are confirmed for this specific obsolete model. Designers should evaluate equivalent connectors within the same series or consult manufacturer documentation for approved cross-reference options.