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-VSKC166/08PBF


SCR Modules 800 Volt 165 Amp
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Vishay 7
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AUD 82.1857
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T640N16TOF


SCR Modules Phse Cntrl Thyristrs 640A 1600V
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Infineon 7
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BT151-500L.127


SCRs RAIL-THYR AND TRIACS
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WeEn Semiconductor 6
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AUD 0.582
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CLA100E1200KB


SCRs PWR THYRISTOR -SCR TO-2643
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IXYS 6
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AUD 7.6057
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PSW1C 50/12


Module; opposing; 1.2kV; 50A; 4pin THT Module; Ufmax:1V; Ifsm:460A
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Powersem 6
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AUD 12.28
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NTE5650


Triac; 100V; 2.5A; 3mA; THT; bulk; TO5
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NTE 6
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AUD 15.1
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SKKT 42B12 E


Module; thyristor/thyristor; 1.2kV; 40A; A48; SEMIPACK1; Ifsm:1kA
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Semikron 6
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ACST610-8R


Triacs Overvoltage Triac Low <10mA 1500 rms
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STMicroelectronics 5
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AUD 1.56
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VS-P105W


SCR Modules 1200 Volt 25 Amp
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Vishay 5
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AUD 77.56
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BT137X-600F,127


Triacs RAIL TRIAC
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WeEn Semiconductor 5
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