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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S4010VS3TP


SCRs 10A 500uA 400V Sensing
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Littelfuse 417
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AUD 1.0576
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QJ4025KH6TP


Triacs 40V 25A 80mA HI TEMP TO-218AC Isolated
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Littelfuse 412
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AUD 5.5956
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MCR100-4G


Thyristor SCR 200V 10A 3-Pin TO-92 Box
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ON Semiconductor 411
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AUD 1.1514
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BTA12-600BWRG(UMW)


TO-220A TRIACs ROHS
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Youtai 407
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AUD 0.3321
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P4500Q22CLRP


DFN3333-2L Thyristor Surge Suppressors (TSS) ROHS
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DOWO 407
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AUD 0.2411
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T810T-8G-TR


Triacs 8A 800V 150CD2PAK Logic Level T-Series Triac
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STMicroelectronics 401
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AUD 0.6231
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MCR22-6G


TO-92 TRIACs ROHS
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LGE 388
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AUD 0.0494
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JST130L-600D


SOT-23-3L TRIACs ROHS
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JieJie 358
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AUD 0.0625
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BTW69-800RG


Thyristor; 800V; 32A; 50A; 80mA; Package: tube; THT; TOP3
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STMicroelectronics 314
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AUD 8.1701
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AVS10CB


Triac; 600V; 8A; THT; tube; TO220AB
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STMicroelectronics 139
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AUD 1.32
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