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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BTA12-600BW


BTA12-600BW SEMI TRIAC T/HOLE
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STMicroelectronics 485
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AUD 1.1538
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L4006L5TP


Triacs 400V 6A Sensing 5-5-5-5mA
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Littelfuse 485
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AUD 1.8737
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QJ4016LH6TP


Triacs 40V 16A 80mA HI TEMP TO-220AB Isolated
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Littelfuse 485
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AUD 2.1431
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SJ6020N2RP


SCRs 20A High Temp Thyristor
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Littelfuse 485
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AUD 2.288
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L6008L6TP


TRIAC Logic - Sensitive Gate 600 V 8 A Through Hole TO-220 Isolated Tab
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Littelfuse 485
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AUD 2.2327
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QJ4016NH3RP


Triacs 40V 16A 20mA HI TEMP TO-263 (D2 -Pak)
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Littelfuse 485
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AUD 2.2694
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QJ4016RH6TP


Triacs 40V 16A 80mA HI TEMP TO-220AB Non-Isolate
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Littelfuse 485
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AUD 2.4551
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SJ6025N2RP


SCRs 25A High Temp Thyristor
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Littelfuse 485
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AUD 2.7875
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QJ8006N5RP


Triacs 6A HIGH THYRISTOR
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Littelfuse 485
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AUD 2.75
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QJ8008N5RP


Triacs 10A HIGH THYRISTOR
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Littelfuse 485
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AUD 2.9543
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