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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Thyristor Surge Protection Devices - TSPD 58V 500A DO214 2L SIDACtor Uni
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Littelfuse 599
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AUD 0.8472
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D31410


PATFC Angle Triac Firing Circuit
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United Automation 599
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AUD 34.563
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BTA26-800B


Triac; 800V; 25A; TO3P; Igt: 50mA; Ufmax: 1.55V
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Luguang 596
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AUD 2.18
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BTA316-800B0,127


Triacs BTA316-800B0/SIL3P/STANDARD MA
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WeEn Semiconductor 591
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AUD 1.028
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L6004V5TP


TRIAC Logic - Sensitive Gate 600 V 4 A Through Hole TO-251 (V-Pak/I-Pak)
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Littelfuse 590
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AUD 1.6186
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BTB41-600BRG


TO-3P TRIACs ROHS
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JSMSEMI 590
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AUD 2.4038
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MCR8SMG


SCRs 600V 8A
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ON Semiconductor 587
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BTA16-800CW3G


Triacs 16A 35mA 800V IGT 3 QUAD INTERNL ISLTD
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Littelfuse 570
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AUD 3.1716
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BT131-600-MS


15mA 10mA 600V Two-way thyristor SOT-89 TRIACs ROHS
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MSKSEMI 523
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AUD 0.0887
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T2535-600G


Triac; 600V; 25A; 50mA; SMD; Snubberless™; tube; D2PAK
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STMicroelectronics 448
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