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单词 Tantalum oxide
释义

Tantalum oxide

英语百科

Tantalum pentoxide

Several 10uF x 30VDC rated tantalum capacitors, solid-bodied epoxy-dipped type. Polarity is explicitly marked.

Tantalum pentoxide, also known as tantalum(V) oxide, is the inorganic compound with the formula Ta
2
O
5
. It is a white solid that is insoluble in all solvents but is attacked by strong bases and hydrofluoric acid. Ta
2
O
5
is an inert material with a high refractive index and low absorption (i.e. colourless), which makes it useful for coatings. It is also extensively used in the production of capacitors, due to its high dielectric constant.

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