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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Triacs DFD THYR TRIAC & RECTIFIER
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Triac; 600V; 4A; 25mA; THT; bulk; TO202-3
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Thyristors - TRIACs TO-262K RoHS
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BTA212-600B/B 12 AMP HICOM TRIAC T/HOLE
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SCRs Sen SCR 800V .8A 200uA
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ACT108-600E,412


TRIAC Logic - Sensitive Gate 600 V 800 mA Through Hole TO-92-3
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Triacs 12 A D2PAK Snubberless Triac
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