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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SCRs 100V CTRL Rectifier 8.0Vgrm 0.1W Pg
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Central Semiconductor 2694
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TYN625


80mA 800V 1 TO-220 TRIACs ROHS
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Kang Yang 2671
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MAC228A8G


TRIAC Logic - Sensitive Gate 600 V 8 A Through Hole TO-220AB
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ON Semiconductor 2663
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ACTT2X-800E,127


Triacs AC THYRISTOR TRIAC PWR SWITCH
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WeEn Semiconductor 2658
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Z0103MA 1AA2


Triac; 600V; 1A; 3mA; THT; bulk; TO92
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STMicroelectronics 2655
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BT138D-800E


TO-252 Thyristors (SCR)/Modules ROHS
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YFW Electronics 2652
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BTA312X-600D,127


Triacs RAIL-THYR AND TRIACS
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NXP 2651
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TN1610H-6FP


STMicroelectronics SCRs
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STMicroelectronics 2629
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Triacs 16 A Snubberless logic standard TRI
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STMicroelectronics 2473
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Q4015R5TP


Triacs 400V 15A 50-50-50mA
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Littelfuse 1196
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