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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BTA312-800B,127


Triacs RAIL-THYR AND TRIACS
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WeEn Semiconductor 546
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AUD 0.914
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S6008VS2TP


SCRs 8A 600V Sensing
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Littelfuse 542
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AUD 1.5557
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P0901SALRP


Thyristor Surge Protection Devices - TSPD 500A 75V
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Littelfuse 540
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AUD 0.836
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T1220T-6I


STMicroelectronics Triacs Snubless logic level standard 12 A TRIACs
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STMicroelectronics 539
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AUD 0.7181
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TYN058RG


TO-220AB TRIACs ROHS
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STMicroelectronics 539
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AUD 0.7621
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BTA425Z-800CTQ


Triacs BTA425Z-800CT/II TO3P/STANDARD MARKING * HORIZONTAL, RAIL PACK
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WeEn Semiconductor 539
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AUD 2.1538
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BTA16-800BQ


Triac; 800V; 16A; 50/70mA; THT; sensitive gate; 4Q; tube; ITO220AB
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WeEn Semiconductor 538
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AUD 0.976
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BT258S-800LT,118


SCRs Thyristor SCR 800V 82A 3-Pin (2+Tab)
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NXP 535
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AUD 0.9507
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BTB08-800TWRG


STMicroelectronics Triacs 8.0 Amp 800 Volt
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STMicroelectronics 530
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AUD 0.9
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MAC97A6


10mA 5mA 400V Two-way thyristor SOT-89 TRIACs ROHS
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MSKSEMI 514
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AUD 0.0644
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