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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TO-220A TRIACs ROHS
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Youtai 485
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SCRs SMD SCR
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Central Semiconductor 485
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BTB24-600BRG


Triac; 600V; 25A; 50mA; THT; tube; TO220AB
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Triacs 400V 6A Sensing 5-5-5-5mA
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Littelfuse 485
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QJ4016LH6TP


Triacs 40V 16A 80mA HI TEMP TO-220AB Isolated
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Littelfuse 485
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L6008L6TP


TRIAC Logic - Sensitive Gate 600 V 8 A Through Hole TO-220 Isolated Tab
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Triacs 40V 16A 20mA HI TEMP TO-263 (D2 -Pak)
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Triacs 40V 16A 80mA HI TEMP TO-220AB Non-Isolate
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Littelfuse 485
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SCRs 25A High Temp Thyristor
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Triacs 6A HIGH THYRISTOR
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Littelfuse 485
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