Copper-Nickel Alloy Wire, AWG 40 (0.0031" OD), 0.0038" OD, 100 ft Length, Heavy Polyimide Insulation Natural 240°C
Product Details
| OD (in) | 0.0038 |
|---|---|
| Bare Conductor OD (in) | 0.0031 |
| Length (ft) | 100 |
| Color | Natural |
| Construction | Enameled Single Strand |
| Material | Copper-Nickel Alloy |
| AWG | 40 |
| Insulation | Polyimide |
| Insulation Build | Heavy |
| Thermal Class (C) | 240 |
| Composition (%) | 45 Ni, 55 Cu |
| Resistance (ohms) | 30.59 |
| Wire Type | Insulated |
| Packaging | 100 ft / spool |
| Shipping Dimensions | 6 × 6 × 5 in |
| Shipping Weight | 2 lbs |
$165.00
100 ft / spool
In-Stock: 10
Ships in 1-2 business days
Product Description
This 40 AWG Constantan wire is designed for precision medical device applications requiring stable electrical performance. The copper-nickel alloy composition of 45% nickel and 55% copper provides consistent 30.59 ohms resistance per foot with excellent thermal stability. Heavy polyimide insulation offers robust protection with a 0.0038-inch outer diameter while maintaining a 0.0031-inch bare conductor diameter. This natural-colored enameled single strand construction withstands continuous operation at temperatures up to 240°C. The wire is supplied in convenient 100-foot spools for efficient handling and inventory management. This insulated wire construction ships within 1-2 business days to support rapid prototyping and production needs.
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