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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P1800SDLRP


Thyristor Surge Protection Devices - TSPD HIGH SURGE 170V 1000A
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Littelfuse 4141
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AUD 0.9444
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BTA445Z-800BTQ


Triacs BTA445Z-800BT/II TO3P/STANDARD
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WeEn Semiconductor 1746
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AUD 3.3654
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L4004L5TP


Triacs 400V 4A Sensing 5-5-5-5mA
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Littelfuse 1742
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AUD 1.9171
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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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AUD 1.194
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P3500SCLRP


Thyristor Surge Protection Devices (TSPD) 500A 320V
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Littelfuse 1734
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AUD 0.792
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S4S1RP


Littelfuse SCRs SCR 400V .8A 12uA COMPAK C Package
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Littelfuse 1731
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AUD 0.3098
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MCR8SDG


SCRs 400V 8A
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ON Semiconductor 1722
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AUD 1.5039
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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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BT137S-800E


20mA 25mA 800V Two-way thyristor TO-252 Thyristors (SCR)/Modules ROHS
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Yongyutai Electronics 1716
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AUD 0.0932
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BT136


Triac; 600V; 4A; 35/70mA; THT; bulk; TO220-3
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CDIL 1631
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AUD 0.402
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