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PTC Thermistors Alloy Fil Pozitif Tanperati Koefisyan Rezistans Pou Chofaj

Deskripsyon kout:

PTC Alloy rezistans fil gen rezistans mwayen ak segondè koyefisyan tanperati pozitif nan rezistans.
Li te lajman itilize nan aparèy chofaj divès kalite. Li ka otomatikman kontwole tanperati ak sdjust pouvwa pa kenbe aktyèl konstan ak limite aktyèl.


  • Modèl NO:PTC fil
  • Materyèl:Nikèl Iron alyaj fil
  • sifas:Bright
  • dyamèt:0.025-5.0mm
  • echantiyon:aksepte echantiyon lòd
  • Rezistans:0.13-0.60
  • Kòd HS:75052200
  • Pwodwi detay

    FAQ

    Tags pwodwi

    Deskripsyon Product

    PTC Alloy rezistans fil gen rezistans mwayen ak segondè koyefisyan tanperati pozitif nan rezistans.
    Li te lajman itilize nan aparèy chofaj divès kalite. Li ka otomatikman kontwole tanperati ak sdjust pouvwa pa kenbe aktyèl konstan ak limite aktyèl. Konpozisyon chimik:

    Non Kòd Konpozisyon prensipal la
    Fe S Ni C P Estanda
    Tanperati sansib rezistans alyaj fil elektrik 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 (20ºC)

    Kalite PTC-4500 PTC-4000 PTC-3800 PTC-3400 PTC-3000 PTC-2500
    0 ~ 150ºC mwayèn, PPM 4500 4000 3800 3400 3000 2500

    Rezistans (20ºC) (μΩ.m)

    Kalite 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

    Tablo a pou rezistans

    Pwodwi ±0.5%Ω/m Dyamèt (mm) ak zòn kwa-seksyon (mm²)
    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 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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