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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BTA208X-1000C0,127


Triacs Thyristor TRIAC 1KV 71A 3-Pin (3+Tab)
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NXP 6337
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AUD 0.5437
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TN3050H-12WY


SCRs 30A 1200V Automotive Grade SCR Thyristor
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STMicroelectronics 558
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AUD 3.2052
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Q4025R6


Triacs 400V 25A
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Littelfuse 555
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AUD 3.6929
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TYN616RG


Thyristor; 600V; 10A; 16A; 25mA; Package: tube; THT; TO220AB
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STMicroelectronics 553
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AUD 1.138
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MAC12HCNG


ON Semiconductor Triacs THY 12A 800V TRIAC
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ON Semiconductor 549
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AUD 1.2006
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BTB16-800BRG


Triac; 800V; 16A; 50mA; THT; tube; TO220AB
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STMicroelectronics 549
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AUD 0.868
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2N6075A


Triacs . .
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Central Semiconductor 547
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AUD 1.5596
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TISP4C350H3BJR-S


Thyristor Surge Protection Devices - TSPD 275V
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Bourns 546
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AUD 0.5846
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BT138X-800E,127


Triac; 800V; 12A; TO220FP; Igt: 10/25mA; Ifsm: 95A; 4Q
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WeEn Semiconductor 529
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AUD 0.776
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2N6399TG


SCRs 12A 800V
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Littelfuse 510
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AUD 1.243
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