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 ISO TO220 25A 35mA TRIAC
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ON Semiconductor 905
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Triacs Thyristor TRIAC 600V 71A 3-Pin (3+Tab)
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NXP 904
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Littelfuse Sidacs 90V
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SCRs 100V 16A
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ON Semiconductor 902
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MAC228A6TG


ON Semiconductor Triacs THY 8A 600V TRIAC
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ON Semiconductor 901
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TRIAC Standard 400 V 4 A Through Hole TO-220AB-L
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Littelfuse 895
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Triacs Altnstr 800V 12A
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FUXINSEMI 882
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Thyristors - TRIACs TO-92 RoHS
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Thyristors - TRIACs Two-way thyristor 800V TO-220A RoHS
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