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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BT131-800D,112


Triacs Thyristor TRIAC 800V 13.7A 3-Pin
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WeEn Semiconductor 308
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AUD 0.1666
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TPDV640RG


STMicroelectronics Triacs 6.0 Amp 400 Volt
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STMicroelectronics 306
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AUD 12.0686
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BTB08-400CRG


Triacs 8.0 Amp 400 Volt
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STMicroelectronics 303
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AUD 0.8329
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S4070WTP


Littelfuse SCRs SCR 400V 70A
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Littelfuse 299
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AUD 6.7729
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Q6012LH5


TRIAC Alternistor - Snubberless 600 V 12 A Through Hole TO-220 Isolated Tab
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Littelfuse 295
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AUD 2.4829
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S6008LS3TP


SCRs 600V 8A Sensing
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Littelfuse 293
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AUD 1.7286
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BT138-600D


TO-220 TRIACs ROHS
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JSMSEMI 286
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AUD 0.302
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BTA41-1200


Triac; 1.2kV; 40A; 50mA; THT; in-tray; TOP3
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CDIL 281
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AUD 3.12
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VS-40TPS16-M3


SCRs New Input Thyristor - TO-247-e3
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Vishay 280
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AUD 5.44
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TYN1212


30mA 1.2kV 1 TO-220C TRIACs ROHS
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Kang Yang 174
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AUD 0.2899
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