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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P1402AAL


Thyristor Surge Protection Devices - TSPD 58/116V 50A TO220A SIDACtor SYM 2Chp
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Littelfuse 562
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AUD 2.31
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BTB16-800BWRG(UMW)


TO-220B Thyristors (SCR)/Modules ROHS
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Youtai 557
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AUD 0.2737
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Q4025R6


Triacs 400V 25A
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Littelfuse 557
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AUD 3.6929
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BTA212B-800E,118


Triacs THYR AND TRIACS
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WeEn Semiconductor 555
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AUD 1.0315
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BTA201-800ER,116


Triacs 3 QUADRANT TRIAC
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WeEn Semiconductor 552
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AUD 0.4939
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TS820-600T


Thyristor; 600V; 5A; 8A; 200uA; Package: tube; THT; TO220AB
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STMicroelectronics 552
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AUD 0.7362
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BTA212X-800B.127


Triac; 800V; 12A; 50mA; THT; sensitive gate; 3Q, Hi-Com; tube
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WeEn Semiconductor 551
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AUD 0.98
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MAC12HCNG


ON Semiconductor Triacs THY 12A 800V TRIAC
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ON Semiconductor 549
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AUD 1.2006
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T1220T-6I


STMicroelectronics Triacs Snubless logic level standard 12 A TRIACs
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STMicroelectronics 539
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AUD 0.6519
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BT134-600D


SOT-223-3L TRIACs ROHS
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Weida Semiconductor 412
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AUD 0.0381
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