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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ACS108-6SA-TR


TRIAC Logic - Sensitive Gate 600 V 450 mA Through Hole TO-92-3
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STMicroelectronics 1931
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T435-700B-TR


Triac; 700V; 4A; 35mA; SMD; Snubberless™; Reel, tape; DPAK
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STMicroelectronics 1733
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EC103D2RP


Littelfuse SCRs 400V .8A 50uA
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Littelfuse 1020
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L4004D3TP


Triacs 400V 4A Sensing 3-3-3-3mA
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Littelfuse 1018
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TCR22-6RP


Littelfuse SCRs 1.5A 200uA 400V Sensing
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Littelfuse 1015
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BT151-650C,127


SCRs THYRISTOR
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NXP 1014
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Q6004L4TP


Triacs Triac 600V 4A 25-25-25 mA
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Littelfuse 1012
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MCR218-4G


SCRs 200V 8A
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ON Semiconductor 1011
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TISP4040L1AJR-S


Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional
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Bourns 609
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Z0409MF


0.2W 4A 20A Two-way thyristor TO-202-3 TRIACs ROHS
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Kang Yang 82
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