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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BTB16-800B


TO-263 TRIACs ROHS
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SLKORMICRO 521
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AUD 0.4324
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CLA120E1200HB


SCRs 1200V 120A High Efficiency Single Thyristor
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IXYS 519
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AUD 8.1871
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MAC97A6


Thyristors - TRIACs Two-way thyristor 400V TO-92 (TO-92-3) RoHS
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Changjing Electronics Technology 514
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AUD 0.0777
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BTB12-600CW3G


ON Semiconductor Triacs 12A TRIAC 35mA IGT
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ON Semiconductor 514
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AUD 2.4357
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BT138S-800E(MS)


800V TO-252 TRIACs ROHS
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MSKSEMI 514
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AUD 0.1867
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BTA204-800B,127


Triac; 800V; 4A; TO220AB; Igt: 50mA; Ifsm: 25A; 3Q,Hi-Com
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WeEn Semiconductor 513
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AUD 0.468
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Q4015L5TP


TRIAC Standard 400 V 15 A Through Hole TO-220 Isolated Tab
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Littelfuse 511
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AUD 2.2659
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BT139-600E.127


Thyristors - TRIACs Two-way thyristor 600V TO-220AB RoHS
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WeEn Semiconductor 510
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AUD 0.862
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VS-25TTS12S-M3


SCRs New Input Thyristor - D2PAK-e3
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Vishay 505
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AUD 3.0171
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MCR12DG


SCRs 400V 12A
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Littelfuse 462
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AUD 0.654
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