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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BT136-600E,127


Triacs RAIL TRIAC
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NXP 501
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AUD 0.3944
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BTA24-600CRG(UMW)


TO-220A TRIACs ROHS
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Youtai 499
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AUD 0.3626
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CS45-12IO1


Thyristor; 1.2kV; 45A; 71A; 80mA; Package: tube; THT; TO247AD
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IXYS 499
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AUD 4.6986
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BT138X-800


BT138X-800 PHILIPS TRIAC T/HOLE
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NXP 496
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AUD 0.8509
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BTB16-600SWRG(UMW)


TO-220B Thyristors (SCR)/Modules ROHS
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Youtai 494
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AUD 0.3487
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BTA25-600CW3G


TRIAC Standard 600 V 25 A Through Hole TO-220AB
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ON Semiconductor 494
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AUD 4.2743
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P6002ACL


Thyristor Surge Protection Devices TSPD 2Chp 275550V 500A
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Littelfuse 493
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AUD 2.8757
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BT139-800G.127


Triac; 800V; 16A; 100mA; TO220AB
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NXP 473
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AUD 0.896
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BTA41-600BW


Triac; 600V; 40A; 50mA; THT; in-tray; TOP3
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CDIL 446
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AUD 2.88
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Q4008LH4TP


Triacs 400V 8A 35-35-35mA
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Littelfuse 9
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AUD 1.8386
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