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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L401E3


Triacs 400V 1A Sensing 3-3-3-3mA
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Littelfuse 719
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BTA316B-600E.118


Triac; 600V; 16A; 10mA; SMD; sensitive gate; 3Q, Hi-Com; Reel, tape
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Littelfuse SCRs 55A 800V
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BT137B-800G,118


Thyristors - TRIACs D2PAK RoHS
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WeEn Semiconductor 717
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S4006DTP


SCRs 6A 500uA 400V
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Littelfuse 717
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SCRs 6A 600V Sensing
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Littelfuse SCRs S6006L
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Littelfuse 714
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Littelfuse SCRs 4A 200uA 600V Sensing
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Littelfuse 713
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TRIAC Standard 400 V 8 A Through Hole TO-220AB
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ON Semiconductor 710
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2N6403G


SCRs 400V 16A
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ON Semiconductor 649
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