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Solar Ingot/Block   

  • Poly Block

    Size 840*840*290-410(mm)
    Wieght 480-660kg
    Minority Carrier Lifetime(τd) >2US
    Resistivity 0.5-3Ω
    utilization >72%

  • Mono Ingot

    Growth Method CZ
    Conductive Type P
    Dopant Boron(B)
    Orientation
    Off Orientation <±3°
    Resistivity(ρ) 1-3Ω•cm/3-6Ω•cm
    Minority Carrier Lifetime(τd) >10μS
    Oxygen Content (Oi) ≤1.0*1018at/cm3
    Carbon Content(C) ≤5.0*1016at/cm3
    Disicoation Density(Nd) ≤3000/ cm2
    Appearance No chip,no nick
    Diagonal 6″,8″

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