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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Q6006L5


Triacs 600V 6A 50-50-50mA
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Littelfuse 417
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AUD 2.2471
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Q4010L4


Triacs 400V 10A 25-25-25mA
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Littelfuse 417
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AUD 2.4324
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P2300MEL


Thyristor Surge Protection Devices - TSPD Bi 180V 5000A
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Littelfuse 413
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AUD 10.491
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QJ4025KH6TP


Triacs 40V 25A 80mA HI TEMP TO-218AC Isolated
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Littelfuse 412
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AUD 5.8461
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P4500Q22CLRP


DFN3333-2L Thyristor Surge Suppressors (TSS) ROHS
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DOWO 402
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AUD 0.2482
Multiples of: 5

BTA208B-1000C.118


Triac; 1kV; 8A; 35mA; SMD; sensitive gate; 3Q, Hi-Com; Reel, tape
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WeEn Semiconductor 399
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AUD 0.9257
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BT152X-800R.127


Thyristor; 800V; 13A; 20A; 3mA; Package: tube; THT; TO220FP
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WeEn Semiconductor 396
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AUD 1.047
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BT151S-500R.118


Thyristor; 500V; 7.5A; 12A; 15mA; Package: Reel, tape; SMD; DPAK
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WeEn Semiconductor 391
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AUD 0.6164
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BT137-800.127


Triac; 800V; 8A; 70mA; TO220AB
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NXP 357
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AUD 0.6854
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BT151X-500R,127


SCRs RAIL SCR
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NXP 106
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AUD 0.4318
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