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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BT139-600E


TO-220 Thyristors (SCR)/Modules ROHS
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Minos 965
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AUD 0.2199
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Q6012LH2TP


Triacs 600V 12A ALTNSTR ISO 10-10-10 mA TO220
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Littelfuse 934
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AUD 2.4829
Multiples of: 1

K2000GH


Sidacs SIDAC 200V HI ENERGY
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Littelfuse 930
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AUD 1.0277
Multiples of: 1

TN1610H-6T


STMicroelectronics SCRs
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STMicroelectronics 927
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AUD 0.5516
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MAC228A6TG


ON Semiconductor Triacs THY 8A 600V TRIAC
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ON Semiconductor 925
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AUD 1.9014
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S602ES


Littelfuse SCRs 1.5 Amp Sensitive SCR
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Littelfuse 924
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AUD 0.4714
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TN1215-800G-TR


SCRs 12A SCRS
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STMicroelectronics 922
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AUD 0.78
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MAC16MG


Triacs Triacs
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Littelfuse 922
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AUD 2.42
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P3500SB-MS


SMB Thyristor Surge Suppressors (TSS) ROHS
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MSKSEMI 921
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AUD 0.0571
Multiples of: 10

ES3100SDS


SMB Semiconductor Discharge Tubes (TSS) ROHS
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ElecSuper 921
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AUD 0.0617
Multiples of: 10

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