Harwin P25-4023 Spring Probe Connector, Serrated Tip, 2.54mm Pitch, 3A

The Harwin P25-4023 is a high-performance single-contact ATE (Automatic Test Equipment) spring probe connector, engineered for reliable signal integrity and exceptional durability in demanding applications. Designed with a 2.54mm minimum pitch, it is perfect for high-density board configurations where precision and space-saving are critical.

This vertical orientation connector features a PC tail for through-board mounting, ensuring a stable and secure electrical connection. The probe boasts a robust construction with a beryllium copper plunger and a brass barrel, both finished in gold for optimal conductivity and corrosion resistance. The Ø1.8mm serrated tip provides a positive, low-resistance contact with mating receptacles.

Key Performance Specifications

The P25-4023 is rated for a 3A current and exhibits a low contact resistance of just 50mΩ at two-thirds of its travel. It is built to endure, with a durability rating of 100,000 cycles, making it a dependable component for repetitive testing and connection scenarios. Its compact body length of 18.5mm allows for versatile integration into various test fixtures and industrial equipment.

Compatibility and Application

This spring probe is specifically designed for use with Harwin S25 series receptacles or sleeves, such as the S25-022, S25-212, or S25-512 models. This compatibility ensures a reliable mating system for creating robust interconnects in test and measurement setups.

Primarily suited for industrial environments, the Harwin P25-4023 is an ideal choice for automated test equipment, in-circuit test (ICT) fixtures, and any application requiring a durable, low-resistance spring-loaded connection. Its gold-plated, serrated contact design guarantees consistent performance over its long operational life.