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单词 Zener effect
释义

Zener effect

英语百科

Zener effect

The I-V curve for a diode showing avalanche and Zener breakdown.

The Zener effect is a type of electrical breakdown in a reverse biased p-n diode in which the electric field enables tunneling of electrons from the valence to the conduction band of a semiconductor, leading to a large number of free minority carriers, which suddenly increase the reverse current. Zener breakdown is employed in a Zener diode.

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