Substrates Used For Thin Film Circuits-Capability Introduction-Huabo(Suzhou) Thinfilm Technology Co.,ltd.

Substrates Used For Thin Film Circuits

We can fabricates circuits on substrates from As-Fired Alumina,Polished Alumina,Aluminum Nitride,Beryllium Oxide,Fused SilIca,Sapphire,Ferrites,Garnets,and HI-K Dielectrics.

Performance	Material
Performance	AI₂Oз(99.6%)	BeO(99.5%)	AIN	ferrites/garnets	quartz	sapphire	titanate ceramics	PI	LCP
Dieletric constant@1MHz	9.9	6.6	8.6	13-18	3.6	9.3	20～200	3.2	2.9
Loss Tangent@1MHz	0.0001	0.0004	0.0003	N/A	0.0002	0.0004	0.00005～0.0004	0.001	0.002
Thermal conductivity W/M.K	26	280	170-230	1-4	1.5	24	1.8～4.2	-	-
ppm/℃ LossTangent @1MHz	6.7	7.5	5	8-13	0.5	8.8	N/A	30-70	0-40
Thickness:mm	0.127-2	0.127-2	0.127-2	0.3-2	0.254-2	0.127-2	0.254-2	0.02-0.2	0.127-2
Surface Roughness(Ra:nm)	10-500	80-500	10-500	10-500	<15	<15	<100	<15	<100
Size(mm)	50.8×50.8	50.8×50.8	50.8×50.8	50.8×50.8	50.8×50.8	50.8×50.8	50.8×50.8	50.8×50.8	50.8×50.8

Remarks: The conventional thickness of the material is0.127mm，0.254mm，0.381mm，0.508mm，0.635mm，0.762mm

张家港市众达电子科技有限公司

张家港市众达电子科技有限公司

Substrates Used For Thin Film Circuits

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