Kawat PTC Alloy nduweni resistivitas medium lan koefisien resistensi suhu positif sing dhuwur. Kawat iki akeh digunakake ing macem-macem pemanas. Kawat iki bisa ngontrol suhu lan nyetel daya kanthi otomatis kanthi njaga arus tetep lan mbatesi arus. PTC alloy nduweni akeh kaluwihan kayata kontrol suhu otomatis, pengaturan daya otomatis, arus tetep, mbatesi arus, ngirit energi lan umur praktis sing dawa.
Kita bisa ngasilake maneka warna kawat resistensi PTC. Sawetara klien nyebutake kawat NiFe tinimbang kawat PTC.
| Kode | Diameter mm | ||
| Kawat | Rod | Batang kawat | |
| NF13 | 0.05-8.0 | 12-30 | 8-14 |
| NF15 | 0.05-8.0 | 12-30 | 8-14 |
| NF20 | 0.05-8.0 | 12-30 | 8-14 |
| NF23 | 0.05-8.0 | 12-30 | 8-14 |
| NF25 | 0.05-8.0 | 12-30 | 8-14 |
| NF32 | 0.05-8.0 | 12-30 | 8-14 |
| NF36 | 0.05-8.0 | 12-30 | 8-14 |
| NF38 | 0.05-8.0 | 12-30 | 8-14 |
| NF40 | 0.05-8.0 | 12-30 | 8-14 |
| NF43 | 0.05-8.0 | 12-30 | 8-14 |
| NF46 | 0.05-8.0 | 12-30 | 8-14 |
| NF52 | 0.05-8.0 | 12-30 | 8-14 |
| NF60 | 0.05-8.0 | 12-30 | 8-14 |
| Merek logam campuran | Unsur kimia | |
| Ora 100% | Fe 100% | |
| NF13 | 85-95 | Ngaso |
| NF15 | 75-85 | Ngaso |
| NF20 | 70-75 | Ngaso |
| NF23 | 60-65 | Ngaso |
| NF25 | 60-65 | Ngaso |
| NF32 | 50-55 | Ngaso |
| NF36 | 50-55 | Ngaso |
| NF38 | 50-55 | Ngaso |
| NF40 | 50-55 | Ngaso |
| NF43 | 45-50 | Ngaso |
| NF46 | 45-50 | Ngaso |
| NF52 | 45-50 | Ngaso |
| NF60 | 45-50 | Ngaso |
| Merek logam campuran | Resistivitas 20ºC | Rentang toleransi |
| NF13 | 0.13 | ±0.02 |
| NF15 | 0.15 | ±0.02 |
| NF20 | 0.20 | ±0.02 |
| NF23 | 0.23 | ±0.02 |
| NF25 | 0.25 | ±0.02 |
| NF32 | 0.32 | ±0.02 |
| NF36 | 0.36 | ±0.02 |
| NF38 | 0.38 | ±0.02 |
| NF40 | 0.40 | ±0.02 |
| NF43 | 0.43 | ±0.02 |
| NF46 | 0.46 | ±0.02 |
| NF52 | 0.52 | ±0.02 |
| NF60 | 0.60 | ±0.02 |
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