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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BT169D


TO-92 TRIACs ROHS
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FUXINSEMI 43717
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AUD 0.043
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LLDB3


Diac; Ifmax:2A; MiniMELF; 28÷36V
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CDIL 39934
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T850H-6G-TR


STMicroelectronics Triacs Hi temp 8A Triacs
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STMicroelectronics 39813
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AUD 0.5921
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BTA12-800BWRG


Triac; 800V; 12A; 50mA; THT; Snubberless™; tube; TO220ABIns
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STMicroelectronics 38509
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AUD 0.7363
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MAC97A6


TO-92-3 TRIACs ROHS
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Kang Yang 36598
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AUD 0.0351
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T410-600B-TR


TRIAC Logic - Sensitive Gate 600 V 4 A Surface Mount DPAK
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STMicroelectronics 33950
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LLDB3


28V~36V 100uA 2us 32V MiniMELF Diacs Trigger Diode ROHS
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LGE 31951
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DB3


28V~36V 100uA 1.5us 32V DO-35 Diacs Trigger Diode ROHS
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LGE 31088
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AUD 0.0166
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TISP4015L1AJR-S


Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional
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Bourns 26953
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AUD 0.209
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ACST310-8BTR


Triacs Overvoltage protected AC switch
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STMicroelectronics 2425
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AUD 0.6555
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