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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L4004L8


Littelfuse Triacs 400V 4A Sensing 10-10-10-20mA
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AUD 1.4679
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S4006L


Littelfuse SCRs S4006L
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AUD 1.4685
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CTB24-600BW


Triac 25A 600V Non-Isolated TO-220AB
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C3 Semiconductors 0
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AUD 1.4692
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T3035H-8G-TR


Triacs 30 A - 800 V D PAK H-series Snubberless Triac
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STMicroelectronics 0
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AUD 1.4716
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HX41-600-T


60mA 50mA 800V 1 bidirectional thyristor TO-3P Thyristors (SCR)/Modules ROHS
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AUD 1.4717
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TISP7072F3DR-S


Thyristor Surge Protection Devices (TSPD) Low Volt Triple Elmt Bidirectional
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Bourns 0
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AUD 1.4743
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BTA12-800CW3G


Triacs 12A 35mA 800V IGT 3 QUAD INTERNL ISLTD
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Littelfuse 0
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AUD 1.4861
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BTA425X-800BQ


Triacs 3Q Hi-Com Triac
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WeEn Semiconductor 0
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AUD 1.4862
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S4008RS2


Littelfuse SCRs 400V 8A 200 SEN SCR TO220 NON ISO
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AUD 1.488
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Q6008VH3TP


Triacs 600V 8A 10-10-10mA
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AUD 1.4882
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