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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MAC228A6TG


ON Semiconductor Triacs THY 8A 600V TRIAC
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ON Semiconductor 925
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AUD 2.5099
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BT138-600E,127


Thyristors - TRIACs Two-way thyristor 600V TO-220 (TO-220-3) RoHS
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WeEn Semiconductor 924
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AUD 0.8484
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MAC16MG


Triacs Triacs
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Littelfuse 922
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AUD 2.2944
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P3500SB-MS


SMB Thyristor Surge Suppressors (TSS) ROHS
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MSKSEMI 921
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AUD 0.0588
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ES3100SDS


SMB Semiconductor Discharge Tubes (TSS) ROHS
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ElecSuper 921
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AUD 0.0617
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Z00607MA 5BL2


TRIAC Logic - Sensitive Gate 600 V 800 mA Through Hole TO-92-3
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STMicroelectronics 921
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AUD 0.1288
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TS420-600T-JSM


TO-220-3 Thyristors (SCR)/Modules ROHS
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JSMSEMI 921
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AUD 0.2135
Multiples of: 5

BT151S-650R


Thyristor; 650V; 7.5A; 12A; 2mA; Package: Reel, tape; SMD; DPAK
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WeEn Semiconductor 920
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AUD 0.6018
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BTA12-600B


Triac; 600V; 12A; 50/70mA; THT; bulk; TO220-3
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CDIL 852
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AUD 0.8321
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BT139-800.127


Triac; 800V; 16A; 35/70mA; THT; sensitive gate; 4Q; tube; TO220AB
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WeEn Semiconductor 591
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AUD 0.9173
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