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Semiconductor Refrigerator Assemblies of Alumina (Al2O3)
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  • Key Features


       Small Volume    Light Weight    Heating and Refrigeration

       Long Life            High Reliability


    Applications


       Electron Communication

       Laboratory Devices

       Medical Instruments

       Fridges for Automobiles

       Drinkers

  • Semiconductor Refrigerator Assemblies of Alumina (Al2O3)


    Specifications of Alumina (Al2O3) Substrate

    Items
    		 Unit Value
    Alumina Content
    		% 96
    Dielectric Constant (at 25℃, 1MHz)
    		  9 ~ 10
    Dielectric Loss Angle (at 25℃, 1MHz)
    		×10-4 < 4
    Insulating Strength
    		KV/mm > 15
    Volume Resistiity (at 25℃)
    		 Ωcm > 1013
    Thermal Expansion Coefficient (at 25℃ ~ 50℃)
    		×10-6/℃ 6.5 ~7. 5
    Bending Strength
    		Mpa > 2800

    Dimensions & Metallized Type of Alumina (Al2O3) Substrate


    Unit: mm

    Type
    		 L × b h Metallized Type

    ZL-01

    		50 × 50 0.80

     

    Mo-Mn, Ni plated

    Mo-W, Ni plated

    Ag, Sn dipped

    DCB, Sn dipped

    ZL-02

    		 50 × 50 1.00
    ZL-03 40 × 40 0.68
    ZL-04 40 × 40 0.80
    ZL-05 40 × 40 1.00
    ZL-06 39.5 × 39.5 1.00
    ZL-07 39.5 × 39.5 0.80
    ZL-08 39.5 × 39.5 0.68
    ZL-09 30 × 30 0.68
    ZL-10 30 × 30 0.80
    ZL-11 29.5 × 29.5 0.68
    ZL-12 29.5 × 29.5 0.80

    Dimension, electrode figure and metallized type can be produced according to customers' requirements.


    Specifications of Semiconductor Refrigerator Assemblies (Disc Type)

    Type
    		 Main Parameters Dimensions Weight

    Imax

     

    A

    △Tmax

     

    ℃

    V

     

    V

    Qmax

     

    W

    l

     

    mm

    b

     

    mm

    h

     

    mm

    		 g

    TEC1-01703

    		3.3 60 1.9 3.9 15 15 4.7 4.3

    TEC1-12703

    		3.3 60 14.5 29.3 40 40 4.7 25.3

    TEC1-01709

    		 9.0 65 .06 10.3 22 22 5.6 10.1
    TEC1-04914
    		 14 62 5.93 46.2 36 36 4.6 21

    TEC1-12703

    		3.0 62 15.4 25.7 30 30 3.6 12
    
  • Semiconductor Refrigerator Assemblies of Alumina (Al2O3)
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    Semiconductor Refrigerator Assemblies of Alumina Spec Sheet 216 KB