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Triacs and thyristors

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Triacs and thyristors
3-Quadrant triacs (high commutation)
4-Quadrant triacs
Diacs
Thyristors

Latest products

BT138 series D and E

12 A four-quadrant triacs, sensitive gate

Datasheet (83Kb)

Latest application notes

AN10496 1 (296Kb)
AN10384 1 (239Kb)

Our comprehensive range of triacs and thyristors includes SCRs (Silicon Controlled Rectifiers), and three-quadrant (Hi-Com) and four-quadrant triacs.


Their superior immunity to electrical noise and false triggering when controlling non-linear, inductive or capacitive loads reduces the need for additional protection components that are essential for standard four-quadrant triacs.