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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Q4008LTTP


Triacs 400V 8A 33/43V
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AUD 3.8887
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BTA30-800CW3G


Triacs ISO TO220 30A 35mA TRIAC
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AUD 3.8914
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P3403ACL


Thyristor Surge Protection Devices - TSPD 3Chp 300V 500A
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AUD 3.8971
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P2703ACL


Thyristor Surge Protection Devices - TSPD 3Chp 230V 500A
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AUD 3.8971
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VS-40TPS12AP-S1


TO-247AC-3 TRIACs ROHS
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Vishay 0
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AUD 3.9088
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Q4035NH5TP


Triacs 400V 30A
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AUD 3.9158
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SK055R


Littelfuse SCRs 55A 1000V
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AUD 3.92
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P0724UCMCLTP


Thyristor Surge Protection Devices - TSPD 4Chp 65/130V 100A
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AUD 3.9231
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NTE56042


Triac; 500V; 16A; 10/25mA; THT; sensitive gate; tube; TO220FP
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AUD 3.9429
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NTE5465


Thyristor; 400V; 10A; 15mA; THT; TO220
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AUD 3.9552
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