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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P3500SC


400V 120mA 320V 5uA SMB Thyristor Surge Suppressors (TSS) ROHS
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PAKER Microelectronics 11222
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AUD 0.0762
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BT139X-600E,127


Triacs RAIL TRIAC
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NXP 7315
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AUD 0.7291
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BT138B-600E,118


Thyristors - TRIACs Two-way thyristor 600V TO-263-2 RoHS
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WeEn Semiconductor 526
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AUD 0.805
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BT137B-600F,118


Thyristors - TRIACs Two-way thyristor 600V TO-263-3 RoHS
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WeEn Semiconductor 524
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AUD 0.6937
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BTA316Y-800CTQ


Triac; 800V; 16A; 35mA; THT; high temperature, sensitive gate; tube
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WeEn Semiconductor 522
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AUD 0.9307
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Q6015R5TP


Littelfuse Triacs 600V 15A 50-50-50mA
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Littelfuse 521
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AUD 3.19
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BTA16-800BRG


Triac; 800V; 16A; 50mA; THT; tube; TO220ABIns
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STMicroelectronics 520
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AUD 0.7649
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BTB12-800BWRG(UMW)


TO-220B Thyristors (SCR)/Modules ROHS
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Youtai 518
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AUD 0.235
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BT139-600E.127


Thyristors - TRIACs Two-way thyristor 600V TO-220AB RoHS
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WeEn Semiconductor 515
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AUD 0.9507
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BT134-800E


TO-126 TRIACs ROHS
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FUXINSEMI 373
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AUD 0.0919
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