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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Z0405DE 1AA2


Triacs 4.0 Amp 400 Volt
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STMicroelectronics 18238
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AUD 0.8964
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Z0107MN,135


Thyristors - TRIACs Two-way thyristor 600V SOT-223 RoHS
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WeEn Semiconductor 18035
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AUD 0.1341
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S8X8TSRP


Littelfuse SCRs Sen SCR 800V .8A 200 uA
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Littelfuse 17777
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AUD 0.4856
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EC103D2


SCRs 400V .8A 50uA Sensing
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Littelfuse 17483
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AUD 0.5956
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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 0.275
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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 0.3036
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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 0.3234
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MAC97A6-23-3L


SOT-23-3L TRIACs ROHS
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Kang Yang 17013
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AUD 0.0457
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P0080TA


45A 2.2A 4V 50pF 25V 50mA 6V 5uA SMA Thyristor Surge Suppressors (TSS) ROHS
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Liown 14656
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AUD 0.037
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Z0109MN,135


TRIAC Logic - Sensitive Gate 600 V 1 A Surface Mount SC-73
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NXP 13783
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AUD 0.2106
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