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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BR100-04LLD


Diac; 2A; MiniMELF; 35÷45V; SMD; Reel,tape
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Diotec 3946
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AUD 0.048
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P0118DA 5AL3


STMicroelectronics SCRs 0.8A SCRS
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STMicroelectronics 3936
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BT138-600E/DGQ


Triacs BT138-600E/DG/SIL3P/STANDARD M
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WeEn Semiconductor 3897
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AUD 0.6144
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Q6016LH3TP


Littelfuse Triacs 600V 16A 20-20-20mA
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Littelfuse 3889
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AUD 2.9543
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MAC4DSNT4G


ON Semiconductor Triacs THY 4A 800V TRIAC
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ON Semiconductor 3884
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AUD 1.3074
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MCR100-8


Thyristors - TRIACs TO-92 RoHS
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SLKORMICRO 3880
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AUD 0.0503
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P3100EALRP2


Thyristor Surge Protection Devices - TSPD 50A 275V
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Littelfuse 3880
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P0300S3NLRP


Thyristor Surge Protection Devices - TSPD 30V 2.5kA Bi-Dir
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Littelfuse 3815
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AUD 4.2429
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BT139-800E


10mA 1W 16A 160A@16.7ms Two-way thyristor TO-220 TRIACs ROHS
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Kang Yang 1571
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AUD 0.2372
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Z0103MN,135


Thyristors - TRIACs Two-way thyristor 600V SOT-223 RoHS
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WeEn Semiconductor 387
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AUD 0.242
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