Datasheet

Resistance wire
RD
Typ RD 100/0,1 RD 100/0,2 RD 100/0,3 RD 100/0,4 RD 100/0,6 RD 100/0,8
Operating data
Resistance 62.400 Þ/m 15.600 Þ/m 6.930 Þ/m 3.900 Þ/m 1.730 Þ/m 0.975 Þ/m
Specific electrical resistance 0.49 x mm² )/m 0.49 x mm² )/m 0.49 x mm² )/m 0.49 x mm² )/m 0.49 x mm² )/m 0.49 x mm² )/m
Current intensity for wire
temperature (100°C)
0.237 A 0.560 A 0.940 A 1.340 A 2.210 A 3.190 A
Current intensity for wire
temperature (200°C)
0.396 A 0.940 A 1.570 A 2.240 A 3.700 A 5.330 A
Current intensity for wire
temperature (300°C)
0.537 A 1.280 A 2.120 A 3.080 A 5.000 A 7.210 A
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Resistance wire
RD
General Data
Resistance alloy as specified in DIN 46 461 (CuNi44)
Specific electrical resistance 0.49 ((Þ 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 = 13.5 x
10-6
Melting temperature 1220-1270 °C
Maximum permissible wire temperature up to 600 °C
Advantages
Constant 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
Applications
Resistance wire for the production of technical resistances, shunts and for
general laboratory needs.
Enclosures & Accessories
Magnet wires and litz wires
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Resistance wire
RD
Typ RD 100/1,0 RD 100/1,2 RD 100/1,5 RD 100/2,0 RD 100/3,0 RD 100/4,0
Operating data
Resistance 0.624 Þ/m 0.433 Þ/m 0.277 Þ/m 0.156 Þ/m 0.069 Þ/m 0.039 Þ/m
Specific electrical resistance 0.49 x mm² )/m 0.49 x mm² )/m 0.49 x mm² )/m 0.49 x mm² )/m 0.49 x mm² )/m 0.49 x mm² )/m
Current intensity for wire
temperature (100°C)
4.220 A 5.300 A 7.000 A 10.000 A 16.600 A 23.900 A
Current intensity for wire
temperature (200°C)
7.050 A 8.850 A 11.700 A 16.800 A 27.800 A 40.000 A
Current intensity for wire
temperature (300°C)
9.550 A 12.000 A 15.800 A 22.700 A 37.700 A 54.000 A
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BLOCK
Website
618
Subject to change

Summary of content (4 pages)