Ceramics

Ceramic Substrate

Si₃N₄ Substrate

AlN Substrate

ZTA Substrate

Item	Unit	AI₂O₃	AlN Substrate			Si₃N₄ Substrate
			AlN180	AlN200	AlN230	SiN80	SiN90
			Appearance	/	White	Yellow	Yellow	Yellow	Gray	Gray
Density	g/cm³	3.7	3.33	3.33	3.33	3.23	3.23
Surface Roughness	μm	0.4	0.2 - 0.3	0.2 - 0.4	0.2 - 0.4	0.3 - 0.4	0.3 - 0.4
Camber	%	≤ 0.3	≤ 0.3	≤ 0.3	≤ 0.3	≤ 0.3	≤ 0.3
Thermal Conductivity	W/(m.k)	20	180	200	230	≥ 80	≥ 85
Bending Strength	Mpa	350	450	400	350	≥ 700	≥ 750
Size	mm	100 × 100; 114.3 × 114.3; 138 × 190.5; Customizable

Ceramic Products

AIN Products

AI₂O₃ Products