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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MCR100-8


Thyristors - TRIACs One-way thyristor 600V TO-92 (TO-92-3) RoHS
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Changjing Electronics Technology 4947
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AUD 0.0789
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K105S


SOD-123FL Diacs Trigger Diode ROHS
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ZHIDE 407
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AUD 0.0565
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Z0103


SOT-223 TRIACs ROHS
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Kang Yang 349
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AUD 0.0939
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BT131-800


5mA 35mA 800V 1 SOT-223-3L TRIACs ROHS
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YFW Electronics 349
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AUD 0.1014
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BT139-800G.127


Triac; 800V; 16A; 100mA; TO220AB
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NXP 349
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AUD 0.868
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BTA316B-800E,118


Triac; 800V; 16A; D2PAK; Igt: 10mA; Ifsm: 140A; 3Q,Hi-Com
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WeEn Semiconductor 346
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AUD 1.096
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SJ6004VS2TP


SCRs 600V 4A 0.2mA TO251 High Temp 150c SCRs
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Littelfuse 345
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AUD 1.4834
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JST130L-600D


SOT-23-3L TRIACs ROHS
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JieJie 339
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AUD 0.0625
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BT137S-800F.118


Triac; 800V; 8A; 25/70mA; SMD; sensitive gate; 4Q; Reel, tape; DPAK
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WeEn Semiconductor 336
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AUD 0.538
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BT134-600D.127


Thyristors - TRIACs Two-way thyristor 600V SOT-82-3 RoHS
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WeEn Semiconductor 320
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AUD 0.388
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