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DB4 - DIAC

The DB4 by STMicroelectronics is a DIAC. Below is the official datasheet preview.

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Official preview page of the DB4 DIAC datasheet (STMicroelectronics).

DB4 Product details

Description

Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs for simplified gate control circuits or as a starting element in fluorenscent lamp ballasts. Pin 1 and 3 must be shorted together ABSOLUTE MAXIMUM RATINGS (limiting values) Symbol Pa

Features

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