AMB-Si3N4
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  • AMB-Si3N4

AMB-Si3N4


Using silicon nitride ceramic sheets, which have good thermal conductivity, high copper load capacity, excellent high-temperature and cold shock resistance, and a longer product lifespan.

Using silicon nitride ceramic sheets, which have good thermal conductivity, high copper load capacity, excellent high-temperature and cold shock resistance, and a longer product lifespan.
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Process TypeUnitAMB
Standard and Ag-free
Ceramic Type-Si3N4-01Si3N4-02Si3N4-03
Ceramic StrengthMpa>700>700>700
Thermal Conductivity of CeramicW/m.K>130>80>60
Breakdown StrengthKV/mm>15>15>15
Peel StrengthN/mm>10>10>10
Thermal ShockTimes>3000 times>3000 times>3000 times
Surface Treatment-Bare Copper/Solder Mask/Nickel Plating/Nickel Gold Plating/Silver Plating
Ceramic Thickness Selectionmm0.25, 0.32
Copper Thickness Selectionmm0.2, 0.25, 0.3, 0.4, 0.5, 0.8

 

Key words:

Direct Bonded Copper Substrate

Active Metal Brazed Copper Substrate

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Active Metal Brazed (AMB) substrates consist of a ceramic isolator, Si3N4 (silicon nitride), onto which pure copper is brazed in a high temperature vacuum brazing process.

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