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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BT169-MS


0.8A One-way thyristor SOT-89 TRIACs ROHS
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MSKSEMI 979
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AUD 0.0787
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QV8035LH4TP


Triacs 35A 800V Alt TO-220 Isolated
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Littelfuse 970
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AUD 10.2771
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L0109DTRP


Triacs 1A Sensitive Triacs brand Thyristors
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Littelfuse 969
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AUD 0.6263
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TN2010H-6FP


SCRs High Temperature 20A SCRs
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STMicroelectronics 969
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AUD 0.7747
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Q8012RH5TP


Triacs 800V 12A 50-50-50mA
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Littelfuse 968
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AUD 2.5373
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MCR218-4G


SCRs 200V 8A
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ON Semiconductor 967
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AUD 1.43
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BT134-800E


TO-126 TRIACs ROHS
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FUXINSEMI 965
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AUD 0.1389
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S6X8BS1RP


SCRs SCR 600V .8A 200+A SOT223
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Littelfuse 965
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AUD 0.6115
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QJ6016LH2TP


Triacs 60V 16A 10mA HI TEMP TO-220AB Isolated
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Littelfuse 965
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AUD 2.704
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BTA24-600CWRG(UMW)


TO-220A TRIACs ROHS
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Youtai 562
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AUD 0.4877
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