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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BT139X-600E,127


Triacs RAIL TRIAC
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NXP 527
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AUD 0.7119
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BT138B-600E,118


Thyristors - TRIACs Two-way thyristor 600V TO-263-2 RoHS
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WeEn Semiconductor 526
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SCRs IGBT XPT-HI VOLTAGE
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IXYS 524
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AUD 75.3343
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BT137B-600F,118


Thyristors - TRIACs Two-way thyristor 600V TO-263-3 RoHS
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WeEn Semiconductor 524
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AUD 0.686
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MCR716T4G


SCRs 400V 4A
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Littelfuse 515
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AUD 0.887
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BTA201W-800E.115


Triac; 800V; 1A; 10mA; SMD; sensitive gate; 3Q, Hi-Com; Reel, tape
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WeEn Semiconductor 514
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BTB12-600CW3G


ON Semiconductor Triacs 12A TRIAC 35mA IGT
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ON Semiconductor 514
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BT134-600D.127


Thyristors - TRIACs Two-way thyristor 600V SOT-82-3 RoHS
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WeEn Semiconductor 506
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BTA16-800CWRG(UMW)


TO-220A TRIACs ROHS
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Youtai 494
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MCR12DG


TO-220AB-3 TRIACs ROHS
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ON Semiconductor 333
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