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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Z0103MN,135


Triacs 600V 1A
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NXP 17547
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AUD 0.1822
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TISP4C180H3BJR-S


Thyristor Surge Protection Devices 145V 30A 2-Pin SMB T/R
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Bourns 17460
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AUD 0.2873
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T410-600B


Triac; 600V; 4A; 10mA; SMD; logic level; tube; DPAK
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STMicroelectronics 17460
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AUD 0.4132
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T405-600B


Triac; 600V; 4A; 5mA; SMD; logic level; tube; DPAK
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STMicroelectronics 17460
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AUD 0.4576
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P0300ECL


Thyristor Surge Protection Devices - TSPD 500A 22V
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Littelfuse 17406
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AUD 0.7049
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Z0109NN0,135


Thyristors - TRIACs SC-73 RoHS
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WeEn Semiconductor 16989
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AUD 0.1839
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BT139-800E,127


Triacs RAIL TRIAC
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NXP 16838
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AUD 0.7712
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BTA12-600SWRG


Triac; 600V; 12A; 10mA; THT; logic level; tube; TO220ABIns
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STMicroelectronics 16668
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AUD 0.7326
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P0102BL 5AA4


SCRs 0.25 Amp 200 Volt
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STMicroelectronics 14550
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AUD 0.1604
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P0115DA 5AL3


STMicroelectronics SCRs THYRISTOR TRIAC
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STMicroelectronics 13531
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AUD 0.2155
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