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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BTA208S-800B.118


Triac; 800V; 8A; 50mA; SMD; sensitive gate; 3Q, Hi-Com; Reel, tape
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WeEn Semiconductor 1816
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AUD 1.0637
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SMP1500SCMC


STMicroelectronics Triacs Trisil Telecom SMB 100A 72V to 310V
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STMicroelectronics 1816
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SK040RTP


SCRs 1000V 40A SCR TO220
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Littelfuse 1815
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S802ECSAP


SCRs POWER THYRISTOR DISCRETE
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Littelfuse 1814
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S4010LS2TP


SCRs 400V 10A Sensing
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Littelfuse 1811
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BT131-800T


SOT-223-3L TRIACs ROHS
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Weida Semiconductor 1804
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ES0080RAC


SMA Semiconductor Discharge Tubes (TSS) ROHS
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ElecSuper 1804
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P0720SDLRP


Thyristor Surge Protection Devices - TSPD HIGH SURGE 65V 1000A
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Littelfuse 1797
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P0640SC


77V 150mA 58V 5uA SMB Thyristor Surge Suppressors (TSS) ROHS
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Liown 1770
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BTA12-800CWRG


TO-220AB TRIACs ROHS
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JSMSEMI 1694
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AUD 0.355
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