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-12TTS08PBF


Vishay Semiconductors SCRs 800 Volt 140 Amp
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AUD 1.9322
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Q6008LT


TRIAC Internally Triggered 600 V 8 A Through Hole TO-220 Isolated Tab
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AUD 1.9426
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MAC210A10G


Triacs THY 10A 800V TRIAC
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AUD 2.1396
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T3035H-8G


Triacs DFD THYRISTOR TRIAC
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AUD 1.6054
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B1101UALRP


Thyristor Surge Protection Devices - TSPD 100mA 50A Dual Negative
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AUD 1.9509
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S8016R


Littelfuse SCRs 16A 1000V
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AUD 1.9543
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QK015R5


Triacs 1000V 15A 50-50-50mA
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AUD 1.9579
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T2535T-8I


TRIAC Standard 800V 25A Through Hole TO-220AB Insulated
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AUD 1.9598
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ACST2-8SB


Triacs AC Switch family Alter current switch
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AUD 1.9649
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Q4006LT


Triacs 400V 6A 33/43V
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AUD 1.9656
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