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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BT139-600E/DG,127


Triac; 600V; 16A; 10/25mA; THT; sensitive gate; 4Q; tube; TO220AB
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WeEn Semiconductor 2674
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AUD 0.6694
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Z0107MA 5AL2


TRIAC Logic - Sensitive Gate 600 V 1 A Through Hole TO-92-3
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STMicroelectronics 2671
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AUD 0.1163
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ACTT2X-800E,127


Triacs AC THYRISTOR TRIAC PWR SWITCH
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WeEn Semiconductor 2658
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AUD 0.4406
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L4004L3TP


Triacs Sen Triac 400V 4A 3-3-3-3 mA TO220 Iso
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Littelfuse 2657
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AUD 2.0114
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BTA312X-600D,127


Triacs RAIL-THYR AND TRIACS
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NXP 2651
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AUD 0.8981
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BEP3100TA


2.2A 4V 33pF 350V 120mA 275V 5μA DO-214AC Thyristor Surge Suppressors (TSS) ROHS
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Bourne 2638
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AUD 0.0743
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MCR08BT1.115


Thyristor; 200V; 500mA; 8A; SOT223
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NXP 2634
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AUD 0.254
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MCR08BT1.115


SOT-223 TRIACs ROHS
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WeEn Semiconductor 2634
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AUD 0.252
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BT137D-800E


TO-252AB(DPAK) TRIACs ROHS
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FUXINSEMI 2323
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AUD 0.1601
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BT139X-600,127


TO-220 TRIACs ROHS
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WeEn Semiconductor 1812
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AUD 0.6804
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