Thyristors

A thyristor is a type of semiconductor device that acts like a switch, allowing energy to flow in one direction only. It is a three-terminal electronic device composed of four layers of alternating P-type and N-type material that can operate in four different states: off, forward blocking, reverse blocking, and forward conducting. In its off state, the thyristor does not conduct current; in its forward blocking state, it allows current to flow in the forward direction only; in its reverse blocking state, it allows current to flow in the reverse direction only; and in its forward conducting state, it allows current to flow in either the forward or reverse direction. Thyristors can be used in many applications such as power control, over-current protection, motor speed control, and lighting dimmers.
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NXP Semiconductors Triacs 3Q HI-COM TRIAC
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Triacs 12A Snubberless Triac 15000V rms
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Triacs 600V 1A Sensing 3-3-3-3mA
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SCRs 800V 12A
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ON Semiconductor 2966
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WeEn Semiconductors Z0107MN0/SC-73/REEL 13" Q1/T1
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Triacs RAIL TRIAC
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Triacs TAPE-7 ZENER
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Triac; 600V; 25A; 50mA; THT; bulk; RD91
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Thyristors - TRIACs One-way thyristor 400V TO-92 (TO-92-3) RoHS
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