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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BT134W


15mA 35mA 800V 1 SOT-223-3 TRIACs ROHS
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YFW Electronics 7624
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AUD 0.1223
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S4006DRP


Littelfuse SCRs 6A 200uA 400V Sensing
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Littelfuse 4141
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AUD 1.1424
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L4004L3TP


Triacs Sen Triac 400V 4A 3-3-3-3 mA TO220 Iso
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Littelfuse 4088
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AUD 2.0429
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BT169D-L,112


SCRs Thyristor SCR 400V 9A Bulk
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WeEn Semiconductor 4083
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AUD 0.11
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BT151X-500


Thyristor; 500V; 5.7A; 9A; 15mA; Package: bulk; THT; TO220FP
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CDIL 4075
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AUD 0.4297
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TYN20-800T,127


SCRs TYN20-800T/SIL3P/STANDARD MARK
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WeEn Semiconductor 4056
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AUD 0.8114
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K1500SRP


Sidacs 150V
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Littelfuse 4052
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AUD 0.9839
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T405-600B-TR


STMicroelectronics Triacs 4.0 Amp 600 Volt
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STMicroelectronics 3996
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AUD 0.354
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BEP2300SC


260V 120mA 190V 5uA SMB(DO-214AA) Thyristor Surge Suppressors (TSS) ROHS
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Bourne 3812
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AUD 0.1118
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BTW69-1200RG


Thyristor; 1200V; 32A; 50A; 80mA; Package: tube; THT; TOP3
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STMicroelectronics 223
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AUD 3.5243
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