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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T3050H-6T


Triac; 600V; 30A; 50mA; THT; high temperature; Snubberless™; tube
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BTB24-800BRG


Triac; 800V; 25A; 50mA; THT; tube; TO220AB
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STMicroelectronics 3957
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TN1215-600G


SCRs 12 Amp 600 Volt
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STMicroelectronics 970
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BTA06-400CRG


TRIAC Standard 400 V 6 A Through Hole TO-220
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STMicroelectronics 970
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2N6397TG


SCRs 400V 12A
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Littelfuse 970
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S8006LTP


SCRs 800V 6A
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Littelfuse 970
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BTA12-700CWRG


Triac; 700V; 12A; 35mA; THT; Snubberless™; tube; TO220ABIns
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T1225T-6I


STMicroelectronics Triacs Snubless logic level standard 12 A TRIACs
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T2050H-6T


Triacs Hi temp 20A Triacs
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AVS08CB


Triacs Auto Voltage Switch
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STMicroelectronics 533
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