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 400V 6A 33/43V
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Littelfuse Triacs 600V 4A Sensing 5-5-5-5mA
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Triacs 400V 6A 25-25-25mA
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Triacs 60V 25A 80mA HI TEMP TO-220AB Non-Isolate
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SCRs 30 A 600 V D2PAK High Temperature Thyristor SCR
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Triac 25A 800V Non-Isolated TO-220AB
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Thyristors - TRIACs Two-way thyristor 800V TO-220A RoHS
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TIC116M SCR 8AMP 600V T/HOLE
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Sidacs SIDAC 240V
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