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 2688
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AUD 0.6789
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Z0107MA 5AL2


TRIAC Logic - Sensitive Gate 600 V 1 A Through Hole TO-92-3
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STMicroelectronics 2675
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AUD 0.1147
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P3500SB


400V 120mA 320V 5uA SMB Thyristor Surge Suppressors (TSS) ROHS
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PAKER Microelectronics 2667
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AUD 0.057
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TCR22-8


Littelfuse SCRs 1.5A 200uA 600V Sensing
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Littelfuse 2659
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AUD 0.8881
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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 0.4603
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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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TN1610H-6FP


STMicroelectronics SCRs
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STMicroelectronics 2629
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BT138D-800E


TO-252 Thyristors (SCR)/Modules ROHS
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YFW Electronics 2619
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AUD 0.2106
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JX008L


SOT-23-3L Thyristors (SCR)/Modules ROHS
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FUXINSEMI 2580
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AUD 0.022
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BT151-500R,127


TO-220 TRIACs ROHS
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WeEn Semiconductor 720
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AUD 0.5328
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