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PTC Thermistors Alloy Uea Lelei Temperature Coefficient Resistor Mo Faamafanafanaga

Fa'amatalaga Puupuu:

PTC Alloy resistance uaea o loʻo i ai le resistivity medium ma le maualuga maualuga o le maualuga o le maualuga o le esistance.
Ua fa'aaogaina lautele i fa'avevela eseese. E mafai ona otometi ona pulea le vevela ma sjust le mana e ala i le tausisia pea o le taimi nei ma le faatapulaaina o le taimi nei.


  • Fa'ata'ita'iga Nu.:uaea PTC
  • Mea:Uaea u'amea u'amea nikeli
  • luga:Malamalama
  • lautele:0.025-5.0mm
  • fa'ata'ita'iga:talia fa'ata'ita'iga fa'atonuga
  • Resistivity:0.13-0.60
  • HS code:75052200
  • Fa'amatalaga Oloa

    FAQ

    Faailoga o oloa

    Fa'amatalaga o oloa

    PTC Alloy resistance uaea o loʻo i ai le resistivity feololo ma maualuga maualuga maualuga lemerate coefficient o esistance.
    Ua fa'aaogaina lautele i fa'avevela eseese. E mafai ona otometi ona pulea le vevela ma sjust le mana e ala i le tausia pea o le taimi nei ma faatapulaaina current.Chemical tuufaatasiga:

    Igoa Code Vaega Autu
    Fe S Ni C P Tulaga
    Temperature maaleale Tetee uaea u'amea PTC Bal. ≤0.01 77–82 ≤ 0.05 ≤0.01 Q/320421PTC4500-2008

    Fa'amatalaga ma fa'apalepale

    Diamita 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
    Onosa'i ± 0.003 ± 0.005 ± 0.008

    Temp.Coeff.O le tetee(20ºC)

    Ituaiga PTC-4500 PTC-4000 PTC-3800 PTC-3400 PTC-3000 PTC-2500
    0~150ºCverage, PPM 4500 4000 3800 3400 3000 2500

    Tete'e (20ºC)(μΩ.m)

    Ituaiga PTC-4500 PTC-4000 PTC-3800 PTC-3400 PTC-3000 PTC-2500
    ile20ºCresistance ±5%μΩ.m 0.20 0.38 0.40 0.43 0.52 0.6

    Le laulau mo le tetee

    Oloa ±0.5%Ω/m Dia.(mm)ma le vaega fa'alava (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

    O le mamafa i le milo

    fa'amatalaga (mm) ≤0.05 >0.05~0.10 >0.10~0.15 >0.15~0.25
    Mamafa i le milo mamafa masani 20 30 100 300
    Laiti mamafa 10 20 50 100

    Fa'atele(%)

    Tulaga ≤0.05 >0.05~0.10 >0.10~0.15 >0.15~0.25
    Uaea Alloy (malulu) fa'aumiumi 10% 12% 16% 20%

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