Haroratga sezgir qarshilik uchun yuqori ishonchlilik simlari PTC qarshilik qotishma simlari
PTC termistor qotishmasiSim o'rtacha qarshilikka va yuqori musbat harorat koeffitsientiga ega. Ushbu mahsulot turli xil elektr isitgichlarda qo'llaniladi va avtomatik haroratni boshqarish, avtomatik quvvatni sozlash, doimiy tok, tokni cheklash, energiyani tejash va uzoq xizmat qilish muddati kabi ko'plab afzalliklarga ega.
| Komponent | Tarkib |
|---|---|
| Temir (Fe) | Bal |
| Oltingugurt (S) | ≤0.01 |
| Nikel (Ni) | 77~82 |
| Uglerod (C) | ≤0.05 |
| Fosfor (P) | ≤0.01 |
| PTC modeli | Taxminiy Harorat koeffitsienti | Yumshoq holat Qarshilik | Qattiq holatda Qarshilik | O'zgarish darajasi |
|---|---|---|---|---|
| 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 |
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