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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Q4010RH5TP


Triacs 400V 10A 50-50-50mA
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Littelfuse 473
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SCRs THY 12A 100V SCR
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ON Semiconductor 472
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Triacs 600V 25A 80-80-80mA
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Littelfuse 471
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S4006LS2TP


SCRs 400V 6A Sensing
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Littelfuse 470
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BTA416Y-600C,127


BTA416Y-600C/SIL3P/STANDARD MA
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WeEn Semiconductor 466
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L6004R6TP


Triacs Triac 600V 4A 5-5-5-10 TO220 NonIso
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Littelfuse 465
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AUD 1.365
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B1100CCLRP


Thyristor Surge Protection Devices - TSPD 100mA 500A Single Negative
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Littelfuse 465
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SK016NRP


SCRs 16A 1000V
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Littelfuse 465
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SCRs 400V 4A
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Littelfuse 464
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AUD 0.9048
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BT137-800E


1W 8A 84A Two-way thyristor TO-263 TRIACs ROHS
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Kang Yang 455
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AUD 0.2993
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