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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Q6040J7TP


Triacs Altnstr 600V 40A Iso 100(1-3)mA
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Littelfuse 2420
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AUD 11.4871
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P1900MEL


Thyristor Surge Protection Devices - TSPD Bi 140V 5000A
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Littelfuse 162
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AUD 9.4286
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BTB16-700SWRG


TO-220AB TRIACs ROHS
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STMicroelectronics 161
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AUD 1.5602
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VS-25RIA40


SCRs 400 Volt 25 Amp
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Vishay 161
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AUD 17.6157
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MCR100-8U


SOT89 TRIACs ROHS
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Hong Kong Chuangji 155
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AUD 0.0557
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KL3R20-5103


Shindengen Sidacs VDRM=175 ITSM=30
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Shindengen 154
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AUD 1.3558
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BTA316-600ET.127


Thyristors - TRIACs Two-way thyristor 600V TO-220-3 RoHS
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WeEn Semiconductor 153
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AUD 0.952
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BTA16-800BWRG(UMW)


TO-220A TRIACs ROHS
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Youtai 79
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AUD 0.3597
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TS820-600H


Thyristor SCR 600V 73A 3-Pin(3+Tab) IPAK Tube
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STMicroelectronics 72
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AUD 0.592
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BT138B-800E.118


Triac; 800V; 12A; 10/25mA; SMD; sensitive gate; 4Q; Reel, tape; D2PAK
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WeEn Semiconductor 45
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AUD 0.914
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