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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NXP Semiconductors SCRs TAPE SCR
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NXP 4362
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BT138X-600,127


Triacs RAIL TRIAC
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NXP 4345
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AUD 0.6993
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BT132-600D,412


Triacs THYR AND TRIACS
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WeEn Semiconductor 4340
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97A6


800V 1 SOT-23-3L TRIACs ROHS
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Weida Semiconductor 4335
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LJ4004D8RP


Triacs 4A 400V Sens Triacs TO-252 D-PAK
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Littelfuse 4332
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AUD 1.0614
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BTA212-800B,127


Triac; 800V; 12A; TO220AB; Igt: 50mA; Ifsm: 95A; 3Q,Hi-Com
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WeEn Semiconductor 4316
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AUD 0.8307
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BTA208-600E,127


Triacs RAIL TRIAC
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NXP 4263
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FUXINSEMI 4103
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Q8025N5RP


Triacs 800V 25A 50-50-50mA
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Littelfuse 3880
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BTA06-600BRG


TO-220AB-3 TRIACs ROHS
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JSMSEMI 2371
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