AlN | Aluminium nitride

Standard / customized / Polished / Metallized

AlN / Aluminiumnitrid Substrate / Platte
AlN Substrat
AlN / Aluminiumnitrid Substrate / Platte

AlN substrates in stock
Surface finish Size / mm Price € / piece Quantity in stock
double-side grinded Ra 0,4 122 x 122 x 2 125 22
double-side grinded Ra 0,4 120 x 120 x 2 120 20
double-side grinded Ra 0,4 114,3 x 114,3 x 2 115 10
double-side grinded Ra 0,4 90 x 78 x 2 95 10
double-side grinded Ra 0,4 75 x 55 x 2 85 10
double-side grinded Ra 0,4 65 x 41,5 x 2 75 12
double-side grinded Ra 0,4 120 x 120 x 1,5 120 22
double-side polished Ra < 0,05 127 x 127 x 1 135 15
double-side grinded Ra 0,4 114 x 114 x 1 120 8
double-side grinded Ra 0,4 120 x 120 x 1 125 30
double-side polished Ra < 0,05 Ø 150 x 1 200 30
double-side grinded Ra 0,4 285 x 112,4 x 6 480 5
double-side grinded Ra 0,4 120 x 120 x 0,635 135 40
double-side polished Ra < 0,05 100 x 100 x 0,5 115 20
double-side grinded Ra 0,4 120 x 120 x 0,5 135 60
double-side grinded Ra 0,4 120 x 120 x 0,381 140 20
double-side polished Ra < 0,05 51 x 51 x 0,5 85 17
double-side grinded Ra 0,4 50,8 x 50,8 x 0,5 65 80
double-side grinded Ra 0,4 50 x 50 x 5 95 1
double-side polished Ra < 0,05 114 x 114 x 0,5 120 1
double-side grinded Ra 0,4 286,5 x 113,5 x 7,8 480 8
double-side polished Ra < 0,05 100 x 100 x 0,25 135 5
Technical Data
Technical Item Unit Value
Density g/cm3 ≥ 3,33
Surface roughness μm 0,02-0,04 (Polished) 0,1-0,3 (as fired)
Camber length ‰ < 1,5 ‰ (Polished) < 2 ‰ (as fired)
Thermal conductivity W/m.k ≥ 170
Thermal expansivity x 10⁻⁶/°C 4,5
Flexural strength Mpa ≥ 350
Dielectric constant - 8,9
Dielectric loss x 10⁻⁴
Volume resistivity Ω.cm ≥ 10¹⁴
Standard dimensions
Thickness length / wide length / wide length / wide length / wide
0,385 mm 2 in (50,8mm) 3 in (76,2 mm) 4,5 in (114,3 mm) 4,7 in (120 mm)
0,5 mm 2 in (50,8mm) 3 in (76,2 mm) 4,5 in (114,3 mm) 4,7 in (120 mm)
0,635 mm 2 in (50,8mm) 3 in (76,2 mm) 4,5 in (114,3 mm) 4,7 in (120 mm)
1,0 mm 2 in (50,8mm) 3 in (76,2 mm) 4,5 in (114,3 mm) 4,7 in (120 mm)
Thickness Diameter Diameter Diameter Diameter
1,0 mm 16 mm 40 mm 76,2 mm 80 mm
1,2 mm 16 mm 40 mm 76,2 mm 80 mm
1,5 mm 16 mm 40 mm 76,2 mm 80 mm
2,0 mm 16 mm 40 mm 76,2 mm 80 mm
2,5 mm 16 mm 40 mm 76,2 mm 80 mm