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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BT151-650


Thyristor; 650V; 7.5A; 12A; 15mA; Package: bulk; THT; TO220
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CDIL 1029
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AUD 0.476
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P0300SAMCLRP


Thyristor Surge Protection Devices - TSPD 50A 25V
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Littelfuse 1029
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AUD 0.7323
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CS008L 10-30uA


Thyristors - TRIACs SOT-23-3LK RoHS
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Changjing Electronics Technology 1028
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AUD 0.055
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BT137-600D


600V 1 TO-252 TRIACs ROHS
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Weida Semiconductor 1028
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AUD 0.075
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SK230RTP


SCRs 30 Amp Standard SCR - TO-220AB
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Littelfuse 1027
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AUD 4.0543
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TYN30Y-800TQ


SCRs TYN30Y-800TIITO220STANDARD MARKING * HORIZONTAL RAIL PACK
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WeEn Semiconductor 1024
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AUD 0.9507
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BT138D-800E


TO-252AB TRIACs ROHS
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FUXINSEMI 1018
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AUD 0.2478
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L4004D3TP


Triacs 400V 4A Sensing 3-3-3-3mA
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Littelfuse 1018
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AUD 0.934
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Q4004LTTP


Triacs 400V 4A 33/43V
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Littelfuse 1010
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AUD 1.9643
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Z0109NN6AA4


Triacs SOT 223 PLANAR and TOPGLASS
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STMicroelectronics 635
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AUD 0.1742
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