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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T1210T-6I


STMicroelectronics Triacs Snubless logic level standard 12 A TRIACs
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STMicroelectronics 422
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AUD 0.6924
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VS-80TPS12L-M3


SCRs Thyristor, High Voltage, Phase Control SCR, 80 A, 1200V, TO-247AD 3L
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Vishay 420
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S6016RTP


SCRs 600V 16A Sensing
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Littelfuse 420
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AUD 1.9831
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BT134W-600D.115


Thyristors - TRIACs Two-way thyristor 600V SOT-223 RoHS
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WeEn Semiconductor 418
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AUD 0.3803
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MCR72-3G


SCRs 100V 8A
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Littelfuse 418
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AUD 1.0716
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TYN610RG-JSM


TO-220-3 TRIACs ROHS
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JSMSEMI 417
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P0080TB


25V 50mA 6V 5uA DO-214AC(SMA) Semiconductor Discharge Tubes (TSS) ROHS
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NH 417
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Q6X3RP


Triacs 600V .8A 10-10-10mA
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Littelfuse 417
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S4010VS3TP


SCRs 10A 500uA 400V Sensing
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Littelfuse 417
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BTA225-800B,127


Triacs RAIL 3Q TRIAC
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NXP 138
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AUD 1.4756
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