SMDB3 Diac

STMicroelectronics

Description

DB3, DB4, SMDB3 Datasheet Diac DO-35 2 3 1 SOT-23 Pin 1 and 3 must be shorted together .
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 c.

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SMDB3 Datasheet Preview — Preview of SMDB3 PDF

Datasheet Specifications

Part number: SMDB3
Manufacturer: STMicroelectronics ↗
File Size: 194.18 KB
Datasheet: SMDB3-STMicroelectronics.pdf
Description: Diac

Features

* VBO : 32 V and 40 V
* Low breakover current
* Breakover voltage symmetry : 3V

Applications

* Triggering device for Triac or SCR based motor / light dimmer
* 32 V trigger device for oscillator circuit

SMDB3 Distributors

📁 Related Datasheet

SMDB03 SMDB03C SMDB05 SMDB05C SMDB12 SMDB12C

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SMDB3 Diac STMicroelectronics

STMicroelectronics SMDB3-like datasheet