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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Z0409MF


0.2W 4A 20A Two-way thyristor TO-202-3 TRIACs ROHS
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Kang Yang 1018
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AUD 0.1402
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MCR68-2G


SCRs 50V 12A
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ON Semiconductor 535
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AUD 0.9853
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BTA316Y-800CTQ


Triac; 800V; 16A; 35mA; THT; high temperature, sensitive gate; tube
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WeEn Semiconductor 532
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AUD 0.974
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LX803DTRP


TRIAC Logic - Sensitive Gate 400 V 800 mA Surface Mount SOT-223
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Littelfuse 531
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AUD 0.6773
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QJ6016LH6TP


Triacs 60V 16A 80mA HI TEMP TO-220AB Isolated
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Littelfuse 531
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AUD 2.496
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MCR12DG


SCRs 400V 12A
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Littelfuse 530
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AUD 1.068
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BTA204-800B,127


Triac; 800V; 4A; TO220AB; Igt: 50mA; Ifsm: 25A; 3Q,Hi-Com
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WeEn Semiconductor 529
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AUD 0.488
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BT134-800E


TO-126 TRIACs ROHS
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FUXINSEMI 528
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AUD 0.0893
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Q4040K7TP


Triacs Altnstr 400V 40A Iso 100-100-100mA
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Littelfuse 499
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AUD 9.3343
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2N2329


Central Semiconductor SCRs . .
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Central Semiconductor 445
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AUD 9.3186
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