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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D8020LTP


SCRs 800V 20A
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Littelfuse 1179
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AUD 2.2943
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T410-800T


Triacs 4A Triacs
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STMicroelectronics 1175
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AUD 0.5154
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Hot Q8016LH4TP


Triacs 800V 16A 35-35-35 mA
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Littelfuse 1175
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AUD 3.9757
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ACT102H-600D.118


Thyristors - TRIACs Two-way thyristor 600V SO-8 RoHS
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WeEn Semiconductor 1172
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AUD 0.3
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BT136S-600E


5mA 5mA 600V Two-way thyristor TO-252 TRIACs ROHS
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LGE 1168
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AUD 0.1232
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Z0107MN0,135


Triacs 600 V 1 A SOT223
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WeEn Semiconductor 1167
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AUD 0.1776
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ACST310-8B


Triacs Overvoltage protected AC switch
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STMicroelectronics 1164
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AUD 0.6421
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BTA16-800CWRG


Triac; 800V; 16A; 35mA; THT; Snubberless™; tube; TO220ABIns
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STMicroelectronics 824
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BT137-600E


TO-220C TRIACs ROHS
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FUXINSEMI 586
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P3800FNLTP


Thyristor Surge Protection Devices - TSPD 3kA 8/20 SURGE RATNG TO-262M AEC-Q101
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Littelfuse 474
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AUD 6.8143
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