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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CS30-16IO1


SCR 1600V 49A(RMS) 430A 3-Pin(3+Tab) TO-247AD Tube
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AUD 5.4994
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QV8035RH4TP


Triacs 35A 800V Alt TO-220
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AUD 5.5
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Q8025LH5TP


Littelfuse Altnstr 800V 25A 50-50-50 mA TO220 Iso
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AUD 5.5208
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CS45-08io1


Thyristor; 800V; 45A; 71A; 80mA; Package: tube; THT; TO247AD
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AUD 5.5314
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QK025NH6RP


Triacs 1000V 25A
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AUD 5.5857
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BTA40-800BRG-JSM


50mA 800V Two-way thyristor RD-91 TRIACs ROHS
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JSMSEMI 0
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AUD 5.6102
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S4040NQ3RP


SCRs 400V 40A
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AUD 5.6111
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NTE5638-08


Triac; 800V; 8A; 10mA; THT; tube; TO220ISO
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AUD 5.6229
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NTE239


SCS; Ic:175mA; TO72
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AUD 5.6349
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S8055NTP


SCRs 55A 800V
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AUD 5.6492
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