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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T435-800B-TR


Triac; 800V; 4A; 35mA; SMD; Snubberless™; Reel, tape; DPAK
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STMicroelectronics 2668
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AUD 0.746
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BTA41-600BRG


TO-3P TRIACs ROHS
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JSMSEMI 2471
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AUD 1.1878
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BTA12-600BWRG(UMW)


TO-220A TRIACs ROHS
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Youtai 404
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AUD 0.3419
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BT139X-600G.127


Triac; 600V; 16A; 50/100mA; THT; sensitive gate; 4Q; tube; TO220FP
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WeEn Semiconductor 403
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AUD 0.8839
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BT137S-800E(MS)


800V TO-252 TRIACs ROHS
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MSKSEMI 397
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AUD 0.1602
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S6006VTP


Littelfuse SCRs 6A 600V
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Littelfuse 394
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AUD 1.1825
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BTA204S-800E,118


Thyristors - TRIACs Two-way thyristor 800V TO-252-3 RoHS
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WeEn Semiconductor 344
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AUD 0.4569
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BT151-800R,127


TO-220AB-3 TRIACs ROHS
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WeEn Semiconductor 307
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AUD 0.7146
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BTA08-600C


Triac; 600V; 8A; TO220AB; Igt: 25mA; Ufmax: 1.55V
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Luguang 229
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AUD 0.6197
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BTA312B-600D,118


NXP Semiconductors Triacs Thyristor TRIAC 600V 105A 3-Pin (2Tab)
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NXP 183
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AUD 0.8454
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