Harwin P19-0121 Two Piece Spring Probe 16.35mm 3A

The Harwin P19-0121 is a high-quality two-part spring probe designed for reliable testing and interconnect applications. Featuring a 45° spear head and a compact 16.35mm overall length, this probe suits precision connections where space is at a premium. The gold finish on both the probe head and body ensures excellent conductivity and corrosion resistance, while the robust construction supports long-lasting performance.

With a 3A current rating and a maximum contact resistance of 100mΩ, this spring probe delivers consistent electrical performance. It operates effectively across a wide temperature range from -40°C to +180°C, making it suitable for demanding environments. The probe is designed for use with the receptacle or sleeve S19-501, ensuring a secure and stable connection.

This product offers a 1.90mm minimum pitch, ideal for high-density applications. Initial spring force is 90g, rising to 128g at working travel, providing dependable contact pressure. Whether for testing, prototyping, or production, the Harwin P19-0121 spring probe is a robust choice for engineers seeking precision and durability.