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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Littelfuse Triacs 600V 15A 50-50-50mA
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STMicroelectronics SCRs 700V High Surge 1.25A SCR 100uA
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ON Semiconductor SCRs 600V 4A
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P3800FNLTP


Thyristor Surge Protection Devices - TSPD 3kA 8/20 SURGE RATNG TO-262M AEC-Q101
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Triacs 400V 10A 50-50-50mA
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L6004V3TP


TRIAC Logic - Sensitive Gate 600 V 4 A Through Hole TO-251AA
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Triacs 600V 25A 80-80-80mA
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Littelfuse SCRs Sen SCR 600V 1.5A 200uA
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Triacs 600V 12A
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WeEn Semiconductor 458
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TO-220B TRIACs ROHS
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