310-87-121-41-001101

Headers, Receptacles, Female Sockets Overview

The Preci-Dip 310-87-121-41-001101 is a 21-position socket connector designed for board-to-board applications. It features a 0.100 inch (2.54mm) mating pitch and utilizes through-hole termination for secure PCB mounting. The contacts are constructed from beryllium copper with gold plating on the mating surfaces, ensuring reliable signal transmission. Rated for 3A current, the connector operates within a temperature range of -55°C to 125°C. The housing is made of black polyester reinforced with fiberglass, meeting UL94 V-0 flammability standards.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated beryllium copper contacts provide durable electrical connectivity
• Black fiberglass-reinforced polyester housing ensures thermal stability
• Through-hole solder termination secures the component to the PCB

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnection systems
• Industrial control module interfaces
• Consumer electronics internal circuitry

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific pin count matches the design requirement, as this model contains 21 positions. Confirm that the through-hole mounting style aligns with the target printed circuit board layout. Ensure the operating environment remains within the specified -55°C to 125°C range to maintain material integrity and contact performance.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a single-row socket interface is required for direct board connections. The 0.100 inch spacing accommodates standard PCB trace widths. Consider the 3A current rating for power distribution needs. The gold finish offers superior corrosion resistance compared to tin-only alternatives in harsh environments.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Preci-Dip 310 series of rectangular connectors. The series provides various configurations for different pin counts and mounting styles. The 310-87 base number indicates the specific family characteristics, while the suffix defines the unique pin configuration and termination details for this specific 21-position variant.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes must match the 21-pin count, 2.54mm pitch, and through-hole termination. Verify that alternative sockets share the same beryllium copper contact material and gold plating thickness to ensure equivalent electrical and mechanical performance.