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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MAC16DG


Triacs Triacs
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ON Semiconductor 662
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Q4008DH3TP


Triacs 400V 8A
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Littelfuse 662
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K180SA


SMA(DO-214AC) Diacs Trigger Diode ROHS
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Weida Semiconductor 659
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BTA416Y-800B,127


Thyristors - TRIACs Two-way thyristor 800V TO-220AB RoHS
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WeEn Semiconductor 656
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MAC15A8G


Triacs Triacs
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Littelfuse 656
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AUD 1.7877
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BTA208X-600E.127


Triac; 600V; 8A; 10mA; THT; sensitive gate; 3Q, Hi-Com; tube; TO220FP
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WeEn Semiconductor 655
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Q4008LT


TRIAC Internally Triggered 400 V 8 A Through Hole TO-220 Isolated Tab
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Littelfuse 651
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BTA312X-600D,127


Triac; 600V; 12A; TO220FP; Igt: 5mA; Ifsm: 100A; 3Q,Hi-Com
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WeEn Semiconductor 632
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BTA16-800BRG


Triac; 800V; 16A; 50mA; THT; tube; TO220ABIns
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STMicroelectronics 520
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BT137-600E.127


Triac; 600V; 8A; 10/25mA; THT; sensitive gate; 4Q; tube; TO220AB
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