KOV(コバール)
体積抵抗率 [μΩm] |
抵抗温度係数 [×10-6/℃] |
---|---|
0.49 | *3500 |
熱膨張係数 ×10-6/ |
密度 g/cm3 (20℃) |
融点 ℃ |
|
---|---|---|---|
25~200℃ | 5.2 | 8.24 | 1450 |
25~300℃ | 5.1 | ||
25~400℃ | 4.9 | ||
25~45℃ | 5.3 | ||
25~500℃ | 6.2 |
化学成分 | C | Si | Mn | Ni | Co | Fe |
---|---|---|---|---|---|---|
(%) | ≦0.015 | ≦0.5 | ≦1.0 | 28〜30 | 15.5〜17。5 | 残部(BAL) |
記 号 | 種 類 | 範囲 (mm) |
---|---|---|
KOV | 線 | φ5.00~0.03 |
帯 | お問い合わせください |
記号 | 体積抵抗率(23℃μΩm) |
---|---|
KOV | 0.49 |
線径 (mm) |
線径許容差 (mm) |
断面積 (mm2) |
導体抵抗 許容差(%) |
導体抵抗 (Ω/m) |
長さ (m/Kg) |
重量 (g/m) |
---|---|---|---|---|---|---|
5.00 | ±0.060 | 19.6 | ±5 | 0.0250 | 6.18 | 162 |
4.50 | ±0.050 | 15.9 | ±5 | 0.0308 | 7.63 | 131 |
4.00 | ±0.050 | 12.6 | ±5 | 0.0390 | 9.65 | 104 |
3.50 | ±0.050 | 0.62 | ±6 | 0.0510 | 12.6 | 79.3 |
3.20 | ±0.040 | 8.04 | ±6 | 0.0610 | 15.1 | 66.3 |
2.90 | ±0.040 | 6.60 | ±6 | 0.0742 | 18.4 | 54.5 |
2.60 | ±0.040 | 5.31 | ±6 | 0.0923 | 22.8 | 43.8 |
2.30 | ±0.040 | 4.15 | ±6 | 0.118 | 29.2 | 34.3 |
2.00 | ±0.030 | 3.14 | ±6 | 0.156 | 38.6 | 25.9 |
1.80 | ±0.030 | 2.54 | ±6 | 0.193 | 47.7 | 21.0 |
1.60 | ±0.030 | 2.01 | ±7 | 0.244 | 60.3 | 16.6 |
1.50 | ±0.030 | 1.77 | ±7 | 0.277 | 68.6 | 14.6 |
1.40 | ±0.030 | 1.54 | ±7 | 0.318 | 78.8 | 12.7 |
1.30 | ±0.030 | 1.33 | ±7 | 0.369 | 91.4 | 10.9 |
1.20 | ±0.030 | 1.13 | ±7 | 0.433 | 107 | 9.33 |
1.10 | ±0.030 | 0.950 | ±7 | 0.516 | 128 | 7.84 |
1.00 | ±0.030 | 0.785 | ±7 | 0.624 | 154 | 6.48 |
0.90 | ±0.030 | 0.636 | ±7 | 0.771 | 191 | 5.25 |
0.85 | ±0.030 | 0.567 | ±7 | 0.864 | 214 | 4.68 |
0.80 | ±0.020 | 0.502 | ±7 | 0.975 | 241 | 4.14 |
0.75 | ±0.020 | 0.442 | ±7 | 1.11 | 275 | 3.64 |
0.70 | ±0.020 | 0.385 | ±7 | 1.27 | 315 | 3.17 |
0.65 | ±0.020 | 0.332 | ±7 | 1.48 | 365 | 2.74 |
0.60 | ±0.020 | 0.283 | ±7 | 1.73 | 429 | 2.33 |
0.55 | ±0.020 | 0.237 | ±8 | 2.06 | 510 | 1.96 |
0.50 | ±0.010 | 0.196 | ±8 | 2.50 | 618 | 1.62 |
0.45 | ±0.010 | 0.159 | ±8 | 3.08 | 763 | 1.31 |
0.40 | ±0.010 | 0.126 | ±8 | 3.90 | 965 | 1.04 |
0.35 | ±0.010 | 0.0962 | ±8 | 5.10 | 1260 | 0.793 |
0.32 | ±0.010 | 0.0804 | ±8 | 6.10 | 1508 | 0.663 |
0.29 | ±0.010 | 0.0660 | ±8 | 7.42 | 1836 | 0.545 |
0.26 | ±0.010 | 0.0531 | ±8 | 9.23 | 2284 | 0.438 |
0.23 | ±0.010 | 0.0415 | ±8 | 11.8 | 2919 | 0.343 |
0.20 | ±0.006 | 0.0314 | ±9 | 15.6 | 3860 | 0.259 |
0.18 | ±0.006 | 0.0254 | ±9 | 19.3 | 4766 | 0.210 |
0.16 | ±0.006 | 0.0201 | ±9 | 24.4 | 6032 | 0.166 |
0.15 | ±0.006 | 0.0177 | ±9 | 27.7 | 6863 | 0.146 |
0.14 | ±0.006 | 0.0154 | ±9 | 31.8 | 7878 | 0.127 |
0.13 | ±0.006 | 0.0133 | ±9 | 36.9 | 9137 | 0.109 |
0.12 | ±0.006 | 0.01130 | ±9 | 43.3 | 10723 | 0.0933 |
0.11 | ±0.006 | 0.00950 | ±9 | 51.6 | 12761 | 0.0784 |
0.10 | ±0.006 | 0.00785 | ±9 | 62.4 | 15441 | 0.0648 |
0.09 | ±0.005 | 0.00636 | ±10 | 77.1 | 19063 | 0.0525 |
0.08 | ±0.005 | 0.00502 | ±10 | 97.5 | 24127 | 0.0414 |
0.07 | ±0.005 | 0.00385 | ±10 | 127 | 31512 | 0.0317 |
0.06 | ±0.004 | 0.00283 | ±11 | 173 | 42892 | 0.0233 |
0.05 | ±0.004 | 0.00196 | ±11 | 250 | 61764 | 0.0162 |
0.04 | ±0.003 | 0.00126 | ±12 | 390 | 96506 | 0.0104 |
0.03 | ±0.003 | 0.000707 | ±12 | 694 | 171567 | 0.00583 |