Vibrantz Technologies IP 780 Passivation Glasses (Pb-B-Si-Al; Pb-Si-Al; Si-Pb-Al Silicates)

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Vibrantz Technologies IP 780 Passivation Glasses (Pb-B-Si-Al; Pb-Si-Al; Si-Pb-Al Silicates)
Categories:	Ceramic; Glass; Oxide; Silicon Oxide
Material Notes:	Glass Type: Pb-Si-Al Typical Powder Form: TF, REG, RWG, SRRG Ferro's passivation glasses are designed for use on transistors, thyristors, and diodes. These products are formulated and produced to achieve very low alkali and iron levels and can be applied by a variety of techniques including photo-spin, spin coat, doctor blading, sedimentation, screen printing, and electrophoresis. Information provided by Ferro Corporation Ferro Corporation is now a part of Vibrantz Technologies.
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Physical Properties	Original Value	Comments

Density	3.81 g/cc
Particle Size	1.5 µm	50% of particles, (SRRG Powder)
	3.0 µm	50% of particles, (RWG Powder)
	7.0 µm	50% of particles, (REG Powder)
	9.0 µm	50% of particles, (TF Powder)
	<= 10 µm	SRRG Powder
	<= 25 µm	RWG Powder
	<= 75 µm	REG Powder
	<= 75 µm	TF Powder

Chemical Properties	Original Value	Comments
Ionic Impurities - Na (Sodium)	<= 30 ppm	TF, REG Powders
	<= 50 ppm	RWG, SRRG Powders
Ionic Impurities - K (Potassium)	<= 10 ppm	TF, REG Powders
	<= 30 ppm	RWG, SRRG Powders

Thermal Properties	Original Value	Comments
CTE, linear	4.35 µm/m-°C @Temperature 25.0 - 260 °C
Softening Point	825 °C
Transformation Temperature	620 °C

Processing Properties	Original Value	Comments
Processing Temperature	<= 150 °C	Maximum Junction Temperature
	860 °C	Typical Firing Temperature; Typical Firing Time: 10-20 min. at Peak

Descriptive Properties
Ionic Impurities - Li (Lithium) ppm, Max	10	RWG, SRRG Powders
	10	TF, REG Powders

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CFERR53 / 867

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