Description
Specifications Table
Product Name – Lead wire, 1.0mm (0.04in) dia, Puratronic|r, 99.998% (metals basis)
Quantity/Pack Size – 1m, 5m
Form – Solid wire
Grade – Puratronic (99.998% metals basis)
Application – High-precision electrical, thermal, and analytical applications
Product Overview
This Puratronic-grade lead wire delivers exceptional purity at 99.998% (metals basis), making it ideal for applications requiring ultra-low impurity levels and consistent performance. The 1.0mm (0.04in) diameter ensures compatibility with standard lab setups while maintaining structural integrity for delicate procedures. Engineered for high conductivity and minimal signal interference, this wire is processed under stringent quality controls to eliminate trace contaminants that could compromise experimental accuracy. The solid wire form provides uniform current distribution, reducing resistance-related errors in sensitive measurements. Its high-density composition ensures stability under thermal fluctuations, making it suitable for environments with variable temperature conditions. The wire’s surface finish is optimized to prevent oxidation, extending shelf life without compromising performance. Whether used in electrical circuitry, thermal conductivity tests, or as a reference material, this lead wire meets the demands of advanced research and industrial applications where precision is non-negotiable. The Puratronic certification guarantees adherence to rigorous purity standards, ensuring reproducibility in critical experiments.
FAQs
1. What is the maximum current this lead wire can handle without overheating?
The current capacity depends on ambient conditions, but under standard lab temperatures (25°C), it safely handles up to 3A for short durations without significant resistance heating. For continuous use, limit to 1.5A to prevent thermal degradation.
2. Is this wire compatible with soldering for custom circuit assembly?
Yes, the 99.998% purity and low oxide formation allow for clean solder joints using lead-free or lead-based solders. Pre-tinning the wire ends with flux improves adhesion, but avoid excessive heat to preserve the wire’s structural integrity.
3. How does Puratronic grade differ from standard commercial-grade lead wire?
Puratronic grade undergoes additional refining steps to remove trace metals (e.g., copper, silver, bismuth) below 10 ppm, whereas commercial grades may contain up to 100 ppm impurities. This reduces electrical noise and thermal variability in sensitive applications.
4. Can this wire be used in vacuum or inert gas environments?
Yes, its low outgassing properties make it suitable for vacuum chambers or argon/nitrogen-filled glove boxes. However, degassing at 100°C for 1 hour prior to use in ultra-high vacuum (UHV) systems is recommended to remove adsorbed moisture.
5. What’s the shelf life if stored in original packaging?
When stored in the sealed original packaging at room temperature (15–30°C) and <50% humidity, the wire retains its purity and conductivity for up to 5 years. Exposure to humid or corrosive environments may accelerate surface oxidation.
