Txais tos rau peb cov vev xaib!

PTC Thermistors Alloy Wire Positive Temperature Coefficient Resistor Rau Cua Sov

Kev Piav Qhia Luv:

PTC Alloy tsis kam hlau muaj qhov nruab nrab resistivity thiab siab zoo temperature coefficient ntawm resistance.
Nws tau siv dav hauv ntau yam cua sov. Nws tuaj yeem tswj tau qhov kub thiab txias thiab kho lub zog los ntawm kev khaws cia qhov tam sim no tas li thiab txwv tam sim no.


  • Qauv TSIS MUAJ:PTC hlau
  • Khoom siv:Nickel Hlau Alloy Hlau
  • nto:Ci ntsa iab
  • txoj kab uas hla:0.025-5.0 hli
  • qauv:txais cov qauv txiav txim
  • Kev tiv taus:0.13-0.60
  • HS-code:75052200
  • Cov Lus Qhia Txog Khoom

    Cov Lus Nug Feem Ntau

    Cov Cim Npe Khoom

    Kev piav qhia txog khoom

    PTC Alloy tsis kam hlau muaj qhov nruab nrab resistivity thiab siab zoo temperature coefficient ntawm resistance.
    Nws tau siv dav hauv ntau lub tshuab cua sov. Nws tuaj yeem tswj tau qhov kub thiab kho lub zog los ntawm kev khaws cia qhov tam sim no tas li thiab txwv qhov tam sim no. Cov tshuaj lom neeg muaj pes tsawg leeg:

    Lub Npe Cov Cai Cov Khoom Tseem Ceeb
    Fe S Ni C P Tus Qauv
    Kub Rhiab Resistance alloy hlau PTC Bal. ≤0.01 77~82 ≤ 0.05 ≤0.01 Q/320421PTC4500-2008

    Cov Lus Qhia thiab kev kam rau siab

    Txoj kab uas hla 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
    Kev kam rau siab ± 0.003 ± 0.005 ± 0.008

    Temp.Coeff.Of tsis kam (20ºC)

    Hom PTC-4500 PTC-4000 PTC-3800 PTC-3400 PTC-3000 PTC-2500
    0 ~ 150ºC nruab nrab, PPM 4500 4000 3800 3400 3000 2500

    Kev Tiv Thaiv (20ºC)(μΩ.m)

    Hom PTC-4500 PTC-4000 PTC-3800 PTC-3400 PTC-3000 PTC-2500
    ntawm 20ºC tsis kam ± 5% μΩ.m 0.20 0.38 0.40 0.43 0.52 0.6

    Lub rooj rau kev tiv thaiv

    Khoom ±0.5%Ω/m Dia.(mm) thiab thaj tsam hla (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

    Qhov hnyav ib lub spool

    kev qhia tshwj xeeb (hli) ≤0.05 >0.05~0.10 >0.10~0.15 >0.15~0.25
    Qhov hnyav ib lub spool Qhov hnyav txheem 20 30 100 300
    Qhov hnyav tsawg dua 10 20 50 100

    Kev ntev (%)

    Tus Qauv ≤0.05 >0.05~0.10 >0.10~0.15 >0.15~0.25
    Cov hlau hlau sib txuas (mos) elongation 10% 12% 16% 20%

  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb