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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BT169-23


SOT-23 TRIACs ROHS
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Kang Yang 1173
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AUD 0.0328
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P3500SA


400V 150mA 320V 5uA SMB Semiconductor Discharge Tubes (TSS) ROHS
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NH 1023
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AUD 0.1294
Multiples of: 5

BTA316Y-800BTQ


Triac; 800V; 16A; 50mA; THT; high temperature, sensitive gate; tube
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WeEn Semiconductor 1006
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AUD 0.968
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MCR72-6TG


SCRs 400V 8A
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ON Semiconductor 1002
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AUD 1.0827
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BT134W-600E,115


Thyristors - TRIACs Two-way thyristor 600V SOT-223 RoHS
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WeEn Semiconductor 999
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AUD 0.354
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S4X8TSRP


SCRs 0.8 Amp Sensitive SCR
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Littelfuse 998
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AUD 0.425
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BTA316-800B


Triac; 800V; 16A; 50mA; THT; sensitive gate; 3Q, Hi-Com; tube
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WeEn Semiconductor 997
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AUD 0.778
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BTA208S-600B


Triac; 600V; 8A; 50mA; SMD; sensitive gate; 3Q, Hi-Com; Reel, tape
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WeEn Semiconductor 997
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AUD 0.678
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BT139X-600F/DG,127


TO-220 TRIACs ROHS
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WeEn Semiconductor 994
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AUD 0.6679
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BTA208-800B.127


Triac; 800V; 8A; 50mA; THT; sensitive gate; 3Q, Hi-Com; tube; TO220AB
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WeEn Semiconductor 956
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AUD 0.666
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