Harwin ATE Spring Probe, 45° Spear, 1.27mm Pitch, 3A, 16.35mm
Harwin ATE spring probe with 1.27mm pitch and 45° spear tip. Features gold finish, steel plunger, 3A rating, and -40°C to +180°C temp range.
The Harwin ATE Spring Probe is a high-performance two-part spring probe designed for automated test equipment and reliable electrical connections. Featuring a 45° spear head tip style, this probe ensures precise and consistent contact, making it ideal for fine-pitch applications with a centreline spacing of 1.27mm.
Engineered for durability and excellent conductivity, the probe boasts a gold finish on both the head and body. The plunger is constructed from robust steel, whilst the barrel utilises phosphor bronze, ensuring a long operational life. It offers a maximum contact resistance of 100 milliohms and a current rating of up to 3A. With a working travel spring force of 120g, it provides reliable performance under typical testing conditions.
This spring probe operates efficiently across a wide temperature range, from -40°C to +180°C, making it suitable for demanding environments. It is designed to be used with a compatible receptacle or sleeve for secure and stable mounting. Whether used in testing jigs or permanent connector applications, the Harwin spring probe delivers consistent and dependable electrical contact.
Key Specifications
- Connector Type: Spring Probe
- Centreline Spacing: 1.27mm
- Tip Style: 45° Spear
- Current Rating: 3A
- Contact Resistance: 100mΩ maximum
- Spring Force Working Travel: 120g
- Plunger Material: Steel
- Barrel Material: Phosphor bronze
- Finish: Gold on probe head and body
- Operating Temperature: -40°C to +180°C
- For automated test equipment (ATE)
- For electrical testing jigs
- For fine-pitch connector applications
- For PCB testing
- Connector Type: Spring Probe
- Centreline Spacing: 1.27mm
- Overall Length: 16.35mm
- Tip Style: 45° Spear
- Current Rating: 3A
- Contact Resistance: 100mΩ maximum
- Spring Force Working Travel: 120g
- Plunger Material: Steel
- Barrel Material: Phosphor bronze
- Finish: Gold on probe head and body
- Operating Temperature: -40°C to +180°C
- Height: 33mm
- Width: 22mm
- Depth: 2mm
- Weight: 0.027g
- Connector Tip Style: 45° Spear
- SVHC: Lead (04-Feb-2026)
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