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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P3500SALRP


Thyristor Surge Protection Devices (TSPD) 50A 320V
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Littelfuse 2789
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AUD 0.7021
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Z0107MA,412


Triacs BULKSL TRIAC
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WeEn Semiconductor 2775
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AUD 0.1807
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2N5063


SCRs 0.8A 150V
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Central Semiconductor 2763
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AUD 0.3865
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K2000S1URP


Littelfuse Sidacs 200V DO-214AC 2L
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Littelfuse 2759
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AUD 0.6067
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P3100SA


Thyristor Surge Protection Devices TSPD DO214AA 275V 45A
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Yageo 2759
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AUD 0.1114
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Z0103MA,412


Triacs BULKSL TRIAC
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WeEn Semiconductor 2756
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AUD 0.1828
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BT134S-600E


TO-252 TRIACs ROHS
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Kang Yang 2725
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AUD 0.0881
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2SC2983


Diacs Trigger Diode TO-252-2 (DPAK) RoHS
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Changjing Electronics Technology 2240
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AUD 0.185
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BT138D-800E


TO-252AB TRIACs ROHS
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FUXINSEMI 1062
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AUD 0.1811
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BT137-600E,127


Triacs RAIL TRIAC
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NXP 691
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AUD 0.4494
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