Winding wires
Enamelled copper wire by BLOCK
General Data
- Current loading 0.02 - 11.5 A
- Long-term thermal resistance 150°C (class F)
- May be tinned >350 °C
- Wire diameter 0.08 - 2 mm
Advantages
- Insulating varnish basis min, polyurethane, mod. current loading
- Degree 1
- TJ min. 155 °C
- Solderable
Resistance wire by BLOCK
General Data
- Resistor allow as specified in DIN 46 461 (CuNi44)
- Specific electrical resistance 0.49 ((Ω x mm²)/m)
- Average temperature constant of the electrical resistor at 20°C = 0.00004-0.00008
- Average linear thermal expansion coefficient between 20 - 100 °C = 13.5x10-6
- Melting temperature 1220-1270 °C
- Maximum permissible wire temperature up to 600 °C
Advantages
- Resistant in specific resistance
- Influence of the temperature or inherent heating on the resistance value practically insignificant (max. 0.8 % at 100 °C temperature rise)
- Firmly adhering surface oxide coating withstands any temperature change and protects against further oxidation under continuous load
- Very easy to machine thanks to softness and malleability
- Suitable for soft soldering, hard soldering or welding