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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BT150-500R,127


SCRs RAIL SCR
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NXP 4259
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AUD 0.4274
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P0300SCMCLRP


Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF
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Littelfuse 4252
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AUD 0.7934
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Triacs SENSITIVE GATE TRIAC
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ON Semiconductor 4251
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AUD 0.3833
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Z0107MA0,412


Triacs 600 V 1 A TO92
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WeEn Semiconductor 4240
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AUD 0.198
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Z0103MN,135


Thyristors - TRIACs Two-way thyristor 600V SOT-223 RoHS
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WeEn Semiconductor 4239
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AUD 0.2314
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DB3


DO-41 Diacs Trigger Diode ROHS
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LangJie 4229
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AUD 0.0173
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RS0208E


Thyristors - TRIACs Two-way thyristor 800V TO-92 RoHS
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Haoruijia 4224
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AUD 0.1418
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P6002SALRP


Thyristor Surge Protection Devices - TSPD 550V 50A DO214 2L SIDACtor Bi
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Littelfuse 4210
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AUD 0.847
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2N6565RP


Littelfuse SCRs 400V 0.8A 200uA
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Littelfuse 4185
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AUD 0.7829
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S6012DRP


Littelfuse SCRs 12A 600V
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Littelfuse 4149
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AUD 1.6338
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