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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BTA12-800BRG


Triac; 800V; 12A; 50mA; THT; tube; TO220ABIns
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STMicroelectronics 617
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AUD 0.8964
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VS-50RIA60


SCRs 600 Volt 50 Amp
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Vishay 354
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AUD 17.4915
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BTA41-600BRG


TO-3P Thyristors (SCR)/Modules ROHS
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Weida Semiconductor 161
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AUD 1.1128
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BTB16-700SWRG


TO-220AB TRIACs ROHS
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STMicroelectronics 161
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AUD 1.8156
Multiples of: 1

VS-25RIA40


SCRs 400 Volt 25 Amp
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Vishay 161
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AUD 19.8985
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TYN612


TO-220 TRIACs ROHS
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Kang Yang 160
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AUD 0.2768
Multiples of: 5

BTA10-600BWRG


Triac; 600V; 12A; 50mA; THT; Snubberless™; tube; TO220ABIns
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STMicroelectronics 159
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AUD 1.0306
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Q8040K7TP


Triacs Altnstr 800V 40A Iso 100-100-100mA
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Littelfuse 159
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AUD 11.7623
Multiples of: 164

BTA16-600CW


35mA 600V Two-way thyristor TO-220A TRIACs ROHS
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Weida Semiconductor 158
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AUD 0.32
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SKKT 132/16 E


Module; thyristor/thyristor; 1.6kV; 130A; A21; SEMIPACK2; screw
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Semikron 157
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AUD 110.2648
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