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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SJ6025L2TP


SCRs 25A High Temp Thyristor
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Littelfuse 479
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AUD 2.2341
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HQ6025KH5TP


TRIAC Alternistor - Snubberless 600 V 25 A Through Hole TO-218 Isolated Tab
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Littelfuse 478
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AUD 8.9079
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BT131-800


Thyristors - TRIACs TO-92 RoHS
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SLKORMICRO 475
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AUD 0.0471
Multiples of: 10

TYN810RG-JSM


800V One-way thyristor TO-220-3 TRIACs ROHS
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JSMSEMI 475
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AUD 0.2162
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TS110-7UF


STMicroelectronics SCRs 700V High Surge 1.25A SCR 100uA
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STMicroelectronics 475
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AUD 0.572
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MCR708AT4G


ON Semiconductor SCRs 600V 4A
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ON Semiconductor 475
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AUD 0.9381
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K150


SMB Diacs Trigger Diode ROHS
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ZHIDE 455
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AUD 0.1713
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BTA225-800B,127


Triacs RAIL 3Q TRIAC
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NXP 417
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AUD 1.4331
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BTA208B-1000C.118


Triac; 1kV; 8A; 35mA; SMD; sensitive gate; 3Q, Hi-Com; Reel, tape
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WeEn Semiconductor 414
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AUD 0.912
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BT138-800.127


Triac; 800V; 12A; 70mA; TO220AB
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NXP 378
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AUD 0.834
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