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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Q4016RH4


Triacs 400V 16A 80-80-80mA
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AUD 1.755
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Q4008L4


Triacs 400V 8A 25-25-25mA
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AUD 1.7568
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S6006RS2TP


SCRs 600V 6A 200uA
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AUD 1.7589
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MAC3030-8G


ON Semiconductor Triacs THY 8A 250V TRIAC
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ON Semiconductor 0
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AUD 1.76
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NTE56040


Triac; 500V; 4A; 10/25mA; THT; sensitive gate; tube; TO220
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NTE 0
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AUD 1.7657
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NTE56051


Triac; 500V; 8A; 5/10mA; THT; logic level; tube; TO220
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NTE 0
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AUD 1.7657
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T1635T-8FP


TRIAC Alternistor - Snubberless 800 V 16 A Through Hole TO-220FPAB
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STMicroelectronics 0
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AUD 1.7679
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Q8008RH4TP


Triacs 800V 8A ALTNSTR 35-35-35 mA TO220
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AUD 1.7681
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S6015L53


SCRs 15A 600V
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AUD 1.7728
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Q8006LH4


Thyristor TRIAC 800V 85A 3-Pin(3+Tab) TO-220AB Isolated
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AUD 1.7747
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