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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QJ4016LH2TP


Triacs 40V 16A 10mA HI TEMP TO-220AB Isolated
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Littelfuse 970
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AUD 2.6929

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QJ4025RH5TP


Triacs 40V 25A 50mA HI TEMP TO-220AB Non-Isolate
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Littelfuse 970
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AUD 3.0327

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QJ4025LH6TP


Triacs 40V 25A 80mA HI TEMP TO-220AB Isolated
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Littelfuse 970
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AUD 3.2741

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Hot HQ6025LH5TP


Triacs ALT 600V 25A 50-50-50MA
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Littelfuse 970
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AUD 3.4482

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Q6035RH5TP


Triacs 600V 35A 50-50-50mA
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Littelfuse 970
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AUD 4.7769

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QV6035RH4TP


Triacs 35A 600V Alt TO-220
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Littelfuse 970
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QV8035RH4TP


Triacs 35A 800V Alt TO-220
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Littelfuse 970
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AUD 5.4529

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QV6035LH4TP


Triacs 35A 600V Alt TO-220 Isolated
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Littelfuse 970
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AUD 9.5543

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S4040NRP


Littelfuse SCRs 40A 400V
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Littelfuse 460
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AUD 4.1179

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T2550-12G-TR


STMicroelectronics Triacs 1200V 25A Snubberless Triac
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STMicroelectronics 0
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AUD 2.8114

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