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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Sidacs SIDAC 240V
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Triacs 400V 15A 33/43V
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Triacs 600V 4A 10-10-10mA
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TO-220AB-3 TRIACs ROHS
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NTE5455


Thyristor; 200V; 4A; 0.2mA; THT; TO202-3
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Triacs 600V 8A 35-35-35mA
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Triacs 600V 6A 33/43V
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Littelfuse Triacs 600V 10A 50-50-50mA
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SCRs High Temperature 40A SCRs
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Triacs 600V 6A 33/43V
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