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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Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF
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Littelfuse 4252
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AUD 0.7707
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MCR8DSNT4G


SCRs 800V 8A
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Littelfuse 2425
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AUD 1.08
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QJ4008DH3RP


Triacs 8A 800V Alt Triacs TO-252 D-PAK
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AUD 1.0953
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QJ6006DH3RP


Triacs 6A 600V Alt Triacs TO-252 D-PAK
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AUD 1.1704
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L4004D3RP


Littelfuse Triacs 400V 4A Sensing 3-3-3-3mA
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AUD 1.203
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P0901SCLRP


Thyristor Surge Protection Devices - TSPD 75V 500A DO214 2L SIDACtor Uni
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AUD 1.1336
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LJ4008D8RP


Triacs 8A 800V Sens Triacs TO-252 D-PAK
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Littelfuse 2425
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AUD 1.3757
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MCR12DSMT4G


SCRs 600V 12A
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Littelfuse 2425
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AUD 1.733
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MCR8DSMT4G


TO-252(DPAK) TRIACs ROHS
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AUD 1.6084
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SCRs SCR 800V 65A Iso
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Littelfuse 381
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AUD 8.0614
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