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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VS-VSKE23612PBF


Vishay Semiconductors SCR Modules 1200 Volt 230 Amp
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Vishay 43
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AUD 70.8557
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MCR08BT1G


SCRs THY .8A 200V SCR
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Littelfuse 14
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AUD 0.622
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BTB08-600SRG


Triac; 600V; 8A; 10mA; THT; logic level; tube; TO220AB
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STMicroelectronics 14
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AUD 0.796
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NTE5632


Triac; 100V; 10A; 50mA; THT; tube; TO220
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NTE 14
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AUD 3.38
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TMG25C60J


Triacs Triacs 25 Amp 600 Volt
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Sanrex 14
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AUD 4.5571
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PSW1C 142/08


Module; opposing; 800V; 130A; 6pin THT Module; Ufmax:1.5V
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Powersem 14
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AUD 14.46
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SK25WT16


Module; opposing x2; 1.6kV; 29A; T37; SEMITOP2; Ufmax:2.45V; screw
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Semikron 14
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AUD 42.58
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PSW1C 40/08


Module; double independent; 800V; 44A; ECO-PAC 1; Ufmax:1.41V
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Powersem 13
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AUD 11.04
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PSW1C 142/12


Module; opposing; 1.2kV; 130A; 6pin THT Module; Ufmax:1.5V
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Powersem 13
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AUD 15.26
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NTE54000


Thyristor; 200V; 55A; 40mA; THT; TO220
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NTE 12
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AUD 8.28
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