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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BT139B-800,118


Triacs TAPE13 TRIAC
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WeEn Semiconductor 1581
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AUD 0.8985
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MCR310-10G


TO-220 TRIACs ROHS
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Littelfuse 970
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AUD 2.0086
Multiples of: 1000

SK 45 UT 16


Module; opposing x3; 1.6kV; 47A; T13; SEMITOP3; Ufmax:1.9V; screw
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Semikron 109
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AUD 67.2209
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SJ6016L1TP


SCRs 16A High Temp Thyristor
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Littelfuse 30
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AUD 2.31
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CLA30MT1200NPZ-TUB


Triacs PWR THYRISTOR -TRIAC TO-263D2
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IXYS 30
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AUD 8.2746
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CLA5E1200PZ-TUB


SCRs PWR THYRISTOR -SCR TO-263D2
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IXYS 29
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AUD 4.3254
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CLA60MT1200NTZ


SCR Modules 60 Amps 1200V
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IXYS 29
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AUD 13.7075
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VS-VSKT41/14


SCR Modules 1400 Volt 45 Amp 890 Amp IFSM
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Vishay 29
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AUD 51.5522
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SKT 55/12E


Stud thyristor; 1.2kV; 55A; 110A; 150mA; Package: bulk; TO209,TO94
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Semikron 29
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AUD 83.2478
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Z0103MA 5AL2


Triacs 1.0 Amp 600 Volt
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STMicroelectronics 24
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AUD 0.1146
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