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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MAC228A8G


TRIAC Logic - Sensitive Gate 600 V 8 A Through Hole TO-220AB
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ON Semiconductor 1933
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AUD 1.3119
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TPDV1240RG


Triac; 1.2kV; 40A; 200mA; THT; alternistor, high voltage; tube; TOP3
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STMicroelectronics 1925
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AUD 10.3518
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S8020LTP


TO-220-2 TRIACs ROHS
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Littelfuse 1921
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AUD 2.6086
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QJ8030LH4TP


Triacs 800V 30A 35MA TO-220L
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Littelfuse 1920
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AUD 6.8043
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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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S6X8ES1AP


SCRs Sen SCR 600V .8A 5uA
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Littelfuse 1914
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AUD 0.4192
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BT136


Triac; 600V; 4A; 35/70mA; THT; bulk; TO220-3
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CDIL 1845
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AUD 0.3889
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P3100SB


SMB Thyristor Surge Suppressors (TSS) ROHS
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TECH PUBLIC 1707
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AUD 0.102
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P0080SB-MS


SMB Thyristor Surge Suppressors (TSS) ROHS
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MSKSEMI 1251
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AUD 0.0661
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BT137-600D,127


Thyristors - TRIACs Two-way thyristor 600V TO-220 (TO-220-3) RoHS
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WeEn Semiconductor 1094
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AUD 0.5354
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