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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BT137-600D


TO-220 TRIACs ROHS
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JSMSEMI 67
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AUD 0.2436
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Q4010N5RP


TRIAC Standard 400 V 10 A Surface Mount TO-263 (D2Pak)
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Littelfuse 64
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AUD 2.0586
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2N6504G


SCRs 50V 25A
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Littelfuse 64
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AUD 3.74
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VS-22RIA80


SCRs 800 Volt 22 Amp
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Vishay 64
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AUD 19.0457
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P0080EAL


Thyristor Surge Protection Devices - TSPD Bi 6V 50A TO92 RoHS
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Littelfuse 63
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AUD 2.5056
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VS-2N682


SCRs 50 Volt 25 Amp
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Vishay 63
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AUD 15.1346
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VS-2N689


Vishay Semiconductors SCRs 500 Volt 25 Amp
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Vishay 63
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AUD 17.6943
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VS-2N683


SCRs 100 Volt 25 Amp
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Vishay 62
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AUD 18.7629
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EC103D1W


Thyristor; 400V; 500mA; 0.8A; 12uA; Package: Reel, tape; SMD; SOT223
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WeEn Semiconductor 62
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AUD 0.226
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BTB16-600B


TO-220 Thyristors (SCR)/Modules ROHS
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LGE 62
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AUD 0.3615
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