驷道 · SIDAO/MATERIALS · Materials

Pick your substrate
like reading a periodic table.

Families across, conductivity down — 24 to 230 W/m·K, 13 grades, one table.

13gradesk 24 – 230W/m·K3families
§ 02 / 04
MATERIAL TABLE

13 grades, one table.

Red border = nitrides (AlN / Si₃N₄), black = oxides (Al₂O₃ / ZTA), grey = packaging.

k RANGE: 24 → 230 W/m·K
01170 W/m·K
AlN-170
Aluminum Nitride · Standard
k = 170 W/m·K
02200 W/m·K
AlN-200
Aluminum Nitride · High-k
k = 200 W/m·K
03230 W/m·K
AlN-230
Aluminum Nitride · Flagship
k = 230 W/m·K
0480 W/m·K
SN-80
Silicon Nitride · High-toughness
k = 80 W/m·K
0524 W/m·K
AL-96
96% Alumina Substrate
k = 24 W/m·K
0629 W/m·K
AL-99
99% Alumina Substrate
k = 29 W/m·K
0732 W/m·K
AL-997
99.7% High-purity Alumina
k = 32 W/m·K
0827 W/m·K
ZTA-7
Zirconia-toughened Alumina
k = 27 W/m·K
09170 W/m·K
IGBT-S
IGBT Power-module Substrate
k = 170 W/m·K
1030 W/m·K
LED-C
LED COB Heat-sink Substrate
k = 30 W/m·K
1124 W/m·K
MW-K
Microwave / RF Substrate
k = 24 W/m·K
1224 W/m·K
TF-IC
Thick-film IC Substrate
k = 24 W/m·K
1330 W/m·K
PKG-C
Ceramic Package Housing
k = 30 W/m·K
Nitrides (AlN / Si₃N₄)Oxides (Al₂O₃ / ZTA)PackagingHover to focus
THERMAL CONDUCTIVITY MAP

From 24 to 230 W/m·K,
a grade for each.

Seven representative grades by bulk conductivity — tell us your power density.

7 GRADES PLOTTED
0 W/m·K
30 W/m·K
60 W/m·K
90 W/m·K
120 W/m·K
150 W/m·K
180 W/m·K
210 W/m·K
240 W/m·K
AL-96 · 24 W/m·K
96% Alumina
k = 24 W/m·K
AL-99 · 29 W/m·K
99% Alumina
k = 29 W/m·K
ZTA-7 · 27 W/m·K
Zirconia-toughened Alumina
k = 27 W/m·K
SN-80 · 80 W/m·K
Silicon Nitride
k = 80 W/m·K
AlN-170 · 170 W/m·K
Aluminum Nitride · Standard
k = 170 W/m·K
AlN-200 · 200 W/m·K
Aluminum Nitride · High-k
k = 200 W/m·K
AlN-230 · 230 W/m·K
Aluminum Nitride · Flagship
k = 230 W/m·K

Not sure which grade?
Tell our engineers your case.

Share power density, package size and operating temperature; we'll point you to the grade.

DIRECT LINE
0512-67426963
Wu Jiliang · GM (Mobile 13372184077)
EMAILwujiliang@szsidao.com
WEBwww.sidaocera.com
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