High Reliability Wire PTC Resistance Alloy Wires For Temperature Sensitive Resistance
PTC thermistor alloy wire has medium resistivity and a high positive temperature coefficient of resistance. This product is used in various electric heaters and has many advantages such as automatic temperature control, automatic power adjustment, constant current, current limiting, energy saving, and long service life.
Component | Content |
---|---|
Iron (Fe) | Bal |
Sulfur (S) | ≤0.01 |
Nickel (Ni) | 77~82 |
Carbon (C) | ≤0.05 |
Phosphorus (P) | ≤0.01 |
PTC Model | Approximate Temperature Coefficient |
Soft-state Resistivity |
Hard-state Resistivity |
Rate of Change |
---|---|---|---|---|
P-1 | + 3980 | 0.2049 | 0.22 | -1.0749 |
P-2 | + 5111 | 0.198 | 0.2114 | -1.0677 |
P-3 | + 4900 | 0.2248 | 0.237 | -1.0803 |
P-4 | + 3933 | 0.25 | 0.278 | -1.076 |
P-5 | + 3392 | 0.406 | 0.419 | -1.0585 |
P-6 | + 3791 | 0.288 | 0.309 | -1.0724 |
P-7 | + 3832 | 0.323 | 0.348 | -1.07715 |
P-10 | + 3193 | 0.367 | 0.392 | -1.06908 |
P-11 | + 3100 | 0.502 | 0.507 | -1.03546 |