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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Littelfuse SCRs 6A 1000V
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Triacs Sensitive Gate
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ON Semiconductor 2413
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BT138B-600.118


Thyristors - TRIACs Two-way thyristor 600V TO-263-3 RoHS
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WeEn Semiconductor 2409
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LL-34 Diacs Trigger Diode ROHS
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Semtech 2405
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SCRs Sen SCR 600V 8A 200hA TO252
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Littelfuse 2405
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Q8008DH4RP


TRIAC Alternistor - Snubberless 800 V 8 A Surface Mount TO-252, (D-Pak)
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Littelfuse 2403
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TO-252-2LK TRIACs ROHS
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Changjing Electronics Technology 2400
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TRIAC Logic - Sensitive Gate 600 V 1 A Through Hole TO-92
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Littelfuse 2400
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BTA16-600BQ


Triac; 600V; 16A; 50/70mA; THT; sensitive gate; 4Q; tube; ITO220AB
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2N6073BG


Triacs Sensitive Gate
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Littelfuse 2391
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