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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BTA420X-800CT,127


Triac; 800V; 20A; TO220FP; Igt: 35mA; Ifsm: 200A; 3Q,Hi-Com
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AUD 1.3354
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S4010RS2TP


SCRs 400V 10A 200uA
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AUD 1.3374
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BT145-800R,127


1V 35mA One-waythyristor 16A 25A 800V TO-220(TO-220-3) TRIACs ROHS
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AUD 1.3376
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S4006LS2


Littelfuse SCRs S4006LS2 Sensing
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AUD 1.338
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K2401GL


Littelfuse Sidacs 240V MP Sidac DO15
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AUD 1.3392
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Q6010RH5TP


Triacs 600V 10A 50-50-50mA
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AUD 1.3406
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T3035H-8T


Triacs DFD THYRISTOR TRIAC
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AUD 1.3412
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QJ4006DH3RP


Triacs 6A 600V Alt Triacs TO-252 D-PAK
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AUD 1.3431
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KL3N14-5103


Shindengen Sidacs VDRM=120 ITSM=30
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AUD 1.3442
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T820T-6I


STMicroelectronics Triacs Snubberless Logic Standard 8A Triac
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AUD 1.3452
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