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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Q6012LH5


TRIAC Alternistor - Snubberless 600 V 12 A Through Hole TO-220 Isolated Tab
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Littelfuse 295
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AUD 2.9279
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BT131


5mA 600V 1 TO-92-3 TRIACs ROHS
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Kang Yang 291
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AUD 0.0401
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BTA26


800V 1 TO-3P TRIACs ROHS
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Weida Semiconductor 291
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AUD 0.9807
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BTA20-700CWRG


Triacs 20 Amp 700 Volt
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STMicroelectronics 291
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AUD 1.0851
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BTB41-800BRG


Triac; 800V; 41A; 50mA; THT; tube; TOP3
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STMicroelectronics 291
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AUD 2.8993
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S6008LS3TP


SCRs 600V 8A Sensing
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Littelfuse 284
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AUD 2.0429
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BTA80-1200BWRG


TO-3T Thyristors (SCR)/Modules ROHS
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JSMSEMI 275
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AUD 3.7305
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BT152-800R


TO-220 TRIACs ROHS
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JSMSEMI 247
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AUD 0.2636
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TXDV1212RG


Triac; 1.2kV; 12A; 100mA; THT; alternistor, high voltage; tube
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STMicroelectronics 48
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AUD 2.7489
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BTA208X-1000C0,127


Thyristors - TRIACs Two-way thyristor 1000V TO-220F (TO-220IS) RoHS
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WeEn Semiconductor 0
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AUD 0.9143
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