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CN30R Copper Nickel Resistance Ribbon No 30

Good resistant (life) to oxidation at high temperature with Maximum operating temperature of 300℃
Used on mid size resistive device, general heating device.

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Detail Information

Reference value

Electrical Resistivity
(μΩm)
Temperature Coefficient of Resistance
(×10-6/℃)
Thermal Coefficient of expansion
(×10-6/℃)
Melting Temperature
(℃)
Density
(g・cm3
Max Operating Temperature
(℃)
Type Composition
0.30 180 17.5 1150 8.90 300 ribbon  

Nominal Composition

Si Mn Ni Cr Al Fe others
    ≦1.5 20~25       Cu+Ni+Mn ≧99

Resistance[Ω/m] Resistivity(23℃μΩm):0.30±0.024

Thickness Width
40 32 25 20 16 13 10 6.5 5 3.2 2.4 1.6 0.8 0.4
2.90 0.00264 0.00330 0.00422 0.00528 0.00660 0.00812 0.0106              
2.60 0.00294 0.00368 0.00471 0.00589 0.00736 0.00906 0.0118 0.0185            
2.30 0.00333 0.00416 0.00532 0.00665 0.00832 0.0102 0.0133 0.0209 0.0272          
2.00 0.00383 0.00478 0.00612 0.00765 0.00957 0.0118 0.0153 0.0240 0.0313          
1.80 0.00425 0.00531 0.00680 0.00850 0.0106 0.0131 0.0170 0.0267 0.0347          
1.60 0.00478 0.00598 0.00765 0.00957 0.0120 0.0147 0.0191 0.0300 0.0391          
1.40 0.00547 0.00683 0.00875 0.0109 0.0137 0.0168 0.0219 0.0343 0.0446          
1.20 0.00638 0.00797 0.0102 0.0128 0.0159 0.0196 0.0255 0.0401 0.0521          
1.00 0.00765 0.00957 0.0122 0.0153 0.0191 0.0235 0.0306 0.0481 0.0625          
0.90   0.0106 0.0136 0.0170 0.0213 0.0262 0.0340 0.0534 0.0694 0.109 0.145      
0.80   0.0120 0.0153 0.0191 0.0239 0.0294 0.0383 0.0601 0.0781 0.122 0.163      
0.70     0.0175 0.0219 0.0273 0.0336 0.0437 0.0687 0.0893 0.140 0.186      
0.60     0.0204 0.0255 0.0319 0.0392 0.0510 0.0801 0.104 0.163 0.217      
0.50     0.0245 0.0306 0.0383 0.0471 0.0612 0.0962 0.125 0.195 0.260      
0.45     0.0272 0.0340 0.0425 0.0523 0.0680 0.107 0.139 0.217 0.289 0.434    
0.40         0.0478 0.0589 0.0765 0.120 0.156 0.244 0.326 0.488    
0.35           0.0673 0.0875 0.137 0.179 0.279 0.372 0.558    
0.32           0.0736 0.0957 0.150 0.195 0.305 0.407 0.610    
0.29             0.106 0.166 0.216 0.337 0.449 0.673 1.35  
0.26             0.118 0.185 0.240 0.376 0.501 0.751 1.50 3.00
0.23               0.209 0.272 0.425 0.566 0.849 1.70 3.40
0.20               0.240 0.313 0.488 0.651 0.977 1.95 3.91
0.18               0.267 0.347 0.543 0.723 1.09 2.17 4.34
0.16                   0.610 0.814 1.22 2.44 4.88
0.14                   0.698 0.930 1.40 2.79 5.58
0.12                     1.085 1.63 3.26 6.51
0.10                       1.95 3.91 7.81
0.08                       2.44 4.88 9.77

※Resistance allowance (%)  ≧10mm:±7% <10mm:±8%

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