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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P0102DA 2AL3


SCRs 0.8A SCRS
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STMicroelectronics 8071
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AUD 0.1241
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DB32


Diacs Diac, DO-35, 32V...36V, 2A
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Diotec 8068
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TB3500H-13-F


Thyristor Surge Protection Devices (TSPD) 320V 100A
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Diodes Incorporated 8025
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AUD 0.7951
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BT169G,126


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NXP 8022
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BT169DEP


SCRs BT169D/TO-92/STANDARD MARKING
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WeEn Semiconductor 8012
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BTA204S-600E,118


Triacs TAPE13 3Q TRIAC
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NXP 7878
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TRIAC Standard 600 V 6 A Through Hole TO-220
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STMicroelectronics 7760
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DB4


Diac; Ifmax:2A; DO35; 35÷45V
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Diotec 7720
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Kang Yang 4733
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1 TO-252-2 TRIACs ROHS
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Kang Yang 368
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