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LT240 Thermal Conductive Ceramic Plate

Type:Thermal ceramic sheet
Specification:TO-220: 18.5mm*12mm / 20mm*14mm ; TO-247: 22mm*17mm TO-3P: 25mm*20mm ; TO-264: 28mm*22mm With or without hole available ; Customized size available.
Introduction:LT240 Alumina oxide ceramic plate has a high thermal conductivity : 24w/m.k, it is of simple construction and small volume, but it can resist acid and alkali corrosion, work in high temperature and pressure and of stable performance for a long time.0.635mm, 1.0mm, 2.0mm, 3.0mm, 4.0mm can be offered for TO-220, TO-247, TO-264, TO-3P sizes, customized size is available, ROHS is compliant

Service Hotline:0755-2908-2440

LT240 Alumina oxide ceramic plate has a high thermal conductivity : 24w/m.k, it is of simple construction and small volume, but it can resist acid and alkali corrosion, work in high temperature and pressure and of stable performance for a long time.0.635mm, 1.0mm, 2.0mm, 3.0mm, 4.0mm can be offered for TO-220, TO-247, TO-264, TO-3P sizes, customized size is available, ROHS is compliant


Physical Properties:


Test Item

Unit

96% Aluminum Oxide

Density

g/cm³

3.90

Water Absorption

%

0

Thermal Expansion Coefficient

10-6/K

8.5

Young's Modulus

GPa

340

Poisson Ratio

-

0.22

HardnessHv

MPa

1650

Bending Strength (room temperature)

MPa

310

Bending Strength (700°C)

MPa

230

Compression Strength (room temperature)

MPa

2200

Fracture Toughness

MPa'm½

4.2

Thermal Conductivity (room temperature)

W/m·K

24

Insulation Strength

KV/mm

10

Long-term Working Temperature

1480

Ratio Resistivity

Ω·mm²/m

1016

Maximum Service Temperature (no-load)

1750

Acid-base and Corrosion Resistance

-

Strong

Refractoriness

2000

Standard Size

TO-220: 18.5mm*12mm / 20mm*14mm ;  TO-247: 22mm*17mm

TO-3P: 25mm*20mm  ;  TO-264: 28mm*22mm  

With or without hole available ; Customized size available.

Test Item

Unit

96% Aluminum Oxide

Density

g/cm³

3.90

Water Absorption

%

0

Thermal Expansion Coefficient

10-6/K

8.5

Young's Modulus

GPa

340

Poisson Ratio

-

0.22

HardnessHv

MPa

1650

Bending Strength (room temperature)

MPa

310

Bending Strength (700°C)

MPa

230

Compression Strength (room temperature)

MPa

2200

Fracture Toughness

MPa'm½

4.2

Thermal Conductivity (room temperature)

W/m·K

24

Insulation Strength

KV/mm

10

Long-term Working Temperature

1480

Ratio Resistivity

Ω·mm²/m

1016

Maximum Service Temperature (no-load)

1750

Acid-base and Corrosion Resistance

-

Strong

Refractoriness

2000

Standard Size

TO-220: 18.5mm*12mm / 20mm*14mm ;  TO-247: 22mm*17mm

TO-3P: 25mm*20mm  ;  TO-264: 28mm*22mm  

With or without hole available ; Customized size available.

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