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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Triacs 4 A Triac
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STMicroelectronics 1928
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AUD 0.4866
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P0300S3NLRP


Thyristor Surge Protection Devices - TSPD 30V 2.5kA Bi-Dir
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Littelfuse 1924
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AUD 4.4629
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S8X8ESAP


SCRs Sen SCR 800V .8A 200uA
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Littelfuse 1915
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AUD 0.4962
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BT137-600E,127


Thyristors - TRIACs Two-way thyristor 600V TO-220 (TO-220-3) RoHS
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WeEn Semiconductor 1915
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AUD 0.8
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S4006DRP


Littelfuse SCRs 6A 200uA 400V Sensing
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Littelfuse 1915
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AUD 1.0634
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S6X8ES1AP


SCRs Sen SCR 600V .8A 5uA
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Littelfuse 1914
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AUD 0.4192
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L4004V3TP


Triacs 400V 4A Sensing 3-3-3-3mA
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Littelfuse 1913
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AUD 0.5268
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P0640SB


SMB Thyristor Surge Suppressors (TSS) ROHS
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TECH PUBLIC 1910
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AUD 0.0993
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Q8008LH4TP


Littelfuse Triacs 800V 8A 35-35-35mA
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Littelfuse 1900
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AUD 3.1964
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S6055NRP


Littelfuse SCRs 55A 600V
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Littelfuse 1796
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AUD 5.1857
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