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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BT136S-600,118


Triacs TAPE13 TRIAC
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AUD 0.5578
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BT137X-600.127


Triac; 600V; 8A; 70mA; TO220ISO
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AUD 0.5579
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TISP4A270H3BJR-S


Thyristor Surge Protection Devices TSPD PROTECTOR - SINGLE BIDIRECTIONAL
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AUD 0.5594
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DT16T10T-B


TO-220 TRIACs ROHS
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AUD 0.5597
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ACST610-8GTR


STMicroelectronics Triacs AC POWER SWITCH 6 AMP LOAD <10 mA
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AUD 0.56
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DT16T35N-BH


TO-262 TRIACs ROHS
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AUD 0.5618
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BTA208S-800B,118


Triacs TAPE13 3Q TRIAC
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AUD 0.5618
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EC103MAP


SCRs 600V .8A 200uA
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AUD 0.5638
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BTA212-600D,127


Triacs 600V 12A
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AUD 0.568
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MMT10B230T3


Thyristor Surge Protection Devices 170V 2-Pin SMB T/R
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AUD 0.5686
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