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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L4004L5TP


Triacs 400V 4A Sensing 5-5-5-5mA
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Littelfuse 1742
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L601E3


TRIAC Logic - Sensitive Gate 600 V 1 A Through Hole TO-92
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Littelfuse 1739
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Littelfuse SCRs SCR 400V .8A 12uA COMPAK C Package
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Littelfuse 1731
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AUD 0.3012
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K2500SRP


Diac/Sidac Thyristor 240 ~ 280V DO-214
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Littelfuse 1725
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S6X8ES1


Littelfuse SCRs Sen SCR 600V .8A 5uA
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Littelfuse 1720
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AUD 0.4192
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Hot P1800SCMCLRP


Thyristor Surge Protection Devices (TSPD) 500A 170V
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Littelfuse 1713
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BT131-600D


SOT-223-3 TRIACs ROHS
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Haoruijia 1712
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AUD 0.1477
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C106D


Thyristor; 400V; 2.5A; 4A; 50uA; Package: bulk; THT; TO126; Ifsm:40A
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CDIL 1421
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AUD 0.2664
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Q8025L6TP


TRIAC Alternistor - Snubberless 800 V 25 A Through Hole TO-220AB-L
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Littelfuse 963
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MCR100-8/MS


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MSKSEMI 717
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