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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BTA08-800B(MS)


800V TO-220 TRIACs ROHS
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MSKSEMI 494
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AUD 0.2742
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Q4004LTTP


Triacs 400V 4A 33/43V
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Littelfuse 465
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L6004R6TP


Triacs Triac 600V 4A 5-5-5-10 TO220 NonIso
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Littelfuse 465
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AUD 1.394
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B1100CCLRP


Thyristor Surge Protection Devices - TSPD 100mA 500A Single Negative
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Littelfuse 465
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SK016NRP


SCRs 16A 1000V
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Littelfuse 465
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AUD 2.75
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Q6040K5TP


Littelfuse Triacs Altstr 600V 40A 50-50-50mA TO218 Iso
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Littelfuse 463
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AUD 10.3086
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BTB24-800BRG(UMW)


TO-220B Thyristors (SCR)/Modules ROHS
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Youtai 461
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S4040NRP


Littelfuse SCRs 40A 400V
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Littelfuse 460
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S8016NARP


SCRs 800V 16A AEC-Q101
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Littelfuse 459
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AUD 3.1397
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BTA312B-600CT.118


Triac; 600V; 12A; 35mA; SMD; high temperature, sensitive gate
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WeEn Semiconductor 48
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