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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Hot S4040RTP


Littelfuse SCRs SCR 400V 40A TO220
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Littelfuse 141
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AUD 2.5585
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BTW68-1200RG


Thyristor; 1.2kV; 19A; 30A; 50mA; Package: tube; THT; TOP3
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STMicroelectronics 140
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AUD 12.2999
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BTA26-800B-3P


80mA 800V 1 TO-3P-3 TRIACs ROHS
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Kang Yang 137
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AUD 0.9327
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BT139-600E


25mA 10mA 600V Two-way thyristor TO-220C TRIACs ROHS
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FUXINSEMI 137
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AUD 0.3552
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CLA30E1200PB


SCRs High Efficiency Single Thryistor
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IXYS 137
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AUD 3.1915
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G1V(B)20C-7000


Sidacs Sidac Uni-Directional
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Shindengen 135
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T1635T-8T


TRIAC Alternistor - Snubberless 800 V 16 A Through Hole TO-220
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STMicroelectronics 134
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BT138-800E


TO-220 TRIACs ROHS
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JSMSEMI 43
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AUD 0.2176
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CMA30E1600PN


SCRs 50 Amps 1600V
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IXYS 11
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AUD 4.0328
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BTA16-800CWRG


TO-220AB-3 TRIACs ROHS
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JSMSEMI 0
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AUD 0.4077
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