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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BTB24-600BWRG


Triac; 600V; 25A; 50mA; THT; Snubberless™; tube; TO220AB
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MAC9MG


Triacs THY 8A 600V TRIAC
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ON Semiconductor 1331
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SCRs DFD THYR TRIAC & RECTIFIER
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SCRs DFD THYR TRIAC & RECTIFIER
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STMicroelectronics 1319
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TRIAC Standard 600 V 1 A Through Hole TO-92
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Littelfuse 1309
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Triacs RAIL TRIAC
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NXP 1306
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Littelfuse Triacs 800V 16A 80-80-80mA
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WeEn Semiconductors Z0109NN/SC-73/REEL 13" Q1/T1 *
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Triacs BTA41-800BQ II TO3P STANDARD MARKING * HORIZONTAL, RAIL PACK
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SCRs 0.8A 100V
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Central Semiconductor 819
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