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Tags pwodwi
Deskripsyon pwodwi
Fil rezistans alyaj PTC gen mwayen rezistivite ak segondè koyefisyan temerature pozitif nan Esistan.
Li te lajman itilize nan aparèy chofaj divès kalite. Li ka otomatikman kontwole tanperati a ak pouvwa SDJust pa kenbe konstan aktyèl ak limite current.Chimical konpozisyon:
Non | Kòd | Konpozisyon prensipal la | | | | | |
Fe | S | Ni | C | P | Estanda |
Tanperati sansib rezistans alyaj fil | PTC | Bal. | ≤0.01 | 77 ~ 82 | ≤ 0.05 | ≤0.01 | Q/320421PTC4500-2008 |
Espesifikasyon ak tolerans
Dyamèt | 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
Tolerans | ± 0.003 | ± 0.005 | ± 0.008 |
Temp.coeff.of rezistans (20 ºC)
Lèt | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
0 ~ 150 ºCaverage, ppm | 4500 | 4000 | 3800 | 3400 | 3000 | 2500 |
Rezistivite (20 ºC) (μω.m)
Lèt | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
AT20ºCRESISTANCE ± 5%μω.m | 0.20 | 0.38 | 0.40 | 0.43 | 0.52 | 0.6 |
Tab la pou rezistans
Produi | ± 0.5%ω/m | Dia. (MM) ak zòn kwa-rejyonal (mm ²) |
0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
0.00196 | 0.00785 | 0.00176 | 0.0201 | 0.0227 | 0.0255 | 0.0284 | 0.0314 | 0.0346 | 0.0380 | 0.0415 | 0.0452 | 0.0491 |
PTC-4500 | 96.93 | 24.20 | 10.79 | 9.45 | 8.37 | 7.45 | 6.69 | 6.05 | 5.49 | 5.00 | 4.58 | 4.20 | 3.87 |
PTC-4000 | 127.55 | 31.84 | 14.20 | 12.43 | 11.014 | 9.80 | 8.80 | 7.69 | 7.22 | 6.58 | 6.02 | 5.53 | 5.09 |
PTC-3800 | 137.75 | 34.39 | 15.34 | 13.43 | 11.89 | 10.59 | 9.51 | 8.60 | 7.80 | 7.11 | 6.51 | 5.97 | 5.50 |
PTC-3500 | 183.67 | 45.85 | 20.45 | 17.91 | 15.86 | 14.12 | 12.68 | 11.46 | 10.40 | 9.47 | 8.67 | 7.96 | 7.33 |
PTC-3000 | 204.08 | 50.95 | 22.72 | 19.90 | 17.62 | 15.68 | 14.08 | 12.73 | 11.56 | 10.52 | 9.63 | 8.84 | 8.14 |
PTC-2500 | 219.38 | 54.77 | 24.43 | 21.39 | 18.94 | 16.86 | 15.14 | 13.69 | 12.42 | 11.31 | 10.36 | 9.51 | 8.75 |
Pwa a pou chak bobin
spesifikasyon (mm) | ≤0.05 | > 0.05 ~ 0.10 | > 0.10 ~ 0.15 | > 0.15 ~ 0.25 |
Pwa pou chak bobin | Pwa estanda | 20 | 30 | 100 | 300 |
Pi piti pwa | 10 | 20 | 50 | 100 |
Elongasyon (%)
Estanda | ≤0.05 | > 0.05 ~ 0.10 | > 0.10 ~ 0.15 | > 0.15 ~ 0.25 |
Fil alyaj (mou) elongasyon | 10% | 12% | 16% | 20% |
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