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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BT152-400R,127


Thyristor SCR 450V 220A 3-Pin(3+Tab) TO-220AB Tube
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WeEn Semiconductor 1411
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AUD 1.0719
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SRUK208DRP


SCRs SCR UNI 1200V 8A
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Littelfuse 1410
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AUD 2.4829
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Z0107SN 5AA4


TRIAC Logic - Sensitive Gate 700 V 1 A Surface Mount SOT-223
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STMicroelectronics 1407
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AUD 0.154
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MAC97A8,412


Thyristors - TRIACs Two-way thyristor 600V TO-92 (TO-92-3) RoHS
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WeEn Semiconductor 1407
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AUD 0.184
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BTB12-600TWRG


Triacs 12 Amp 600 Volt
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STMicroelectronics 1406
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AUD 0.4861
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Q6012LH1LEDTP


TRIAC Alternistor - Snubberless 600 V 12 A Through Hole TO-220 Isolated Tab
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Littelfuse 1406
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AUD 1.8926
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S6065KTP


SCRs SCR 600V 65A TO218
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Littelfuse 1402
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AUD 10.1514
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P0300SB


SMB Semiconductor Discharge Tubes (TSS) ROHS
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Ruilongyuan 1401
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AUD 0.1564
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SJ6006DS2RP


SCRs 600V 6A 0.2mA TO252 High Temp 150c SCRs
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Littelfuse 1397
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AUD 1.391
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BT258S-800R


Thyristor; 800V; 5A; 8A; 50uA; Package: Reel, tape; SMD; DPAK
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WeEn Semiconductor 1212
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AUD 0.5024
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