Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Ferro IX 2443 Passivation Glasses - High Voltage (Zn-B-Silicates)

Category Ceramic , Glass , Oxide , Silicon Oxide
Manufacturer Ferro Corporation
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Ferro IX 2443 Passivation Glasses - High Voltage (Zn-B-Silicates).pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Typical Powder Form: RWG, DSD Zinc-Boro-Silicate passivation glasses are used for hermetic passivation of high voltage diodes, thyristors, and transistors. They provide high junction temperatures and can be applied to wafers using thick film and electrophoresis methods. These products are formulated and produced to achieve low alkali and iron levels. These glasses are also used for encapsulation of rectifiers using glass beading application methods. IX 2443 is a crystallizing glass that when fired, closely matches the expansion of silicon for use on stacked-chip diodes for high voltage devices.Information provided by Ferro Corporation
Physical Properties Metric English Comments
Density 3.96 g/cc
0.143 lb/in³
Particle Size 4.0 µm
4.0 µm
50% of particles, (RWG Powder)
13 µm
13 µm
50% of particles, (DSD Powder)
<= 25 µm
<= 25 µm
RWG Powder
<= 105 µm
<= 105 µm
DSD Powder
Thermal Properties Metric English Comments
CTE, linear 3.30 µm/m-°C
1.83 µin/in-°F
at Set Pt.; Crystallized
4.50 µm/m-°C

@Temperature 260 °C
2.50 µin/in-°F

@Temperature 500 °F
Crystallization Temperature 700 °C
1290 °F
Softening Point 618 °C
1140 °F
Transformation Temperature 530 °C
986 °F
Chemical Properties Metric English Comments
Ionic Impurities - Na (Sodium) <= 20 ppm
<= 20 ppm
Ionic Impurities - K (Potassium) <= 10 ppm
<= 10 ppm
Processing Properties Metric English Comments
Processing Temperature <= 175 °C
<= 347 °F
Maximum Junction Temperature
700 °C
1290 °F
Typical Firing Temperature; Typical Firing Time: 10-15 min.
Descriptive Properties Value Comments
Ionic Impurities - Li (Lithium) ppm, Max 10
Copyright © lookpolymers.com All Rights Reserved