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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BT151X-800R/DG,127


SCRs THYRISTOR
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WeEn Semiconductor 1557
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AUD 0.5484
Multiples of: 1

BTA212B-600E.118


Triac; 600V; 12A; 10mA; SMD; 3Q; D2PAK; Ifsm:95A
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WeEn Semiconductor 600
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AUD 0.8605
Multiples of: 1

P0641SCLRP


Thyristor Surge Protection Devices - TSPD 58V 500A DO214 2L SIDACtor Uni
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Littelfuse 599
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AUD 0.8472
Multiples of: 1

D31410


PATFC Angle Triac Firing Circuit
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United Automation 599
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AUD 36.1106
Multiples of: 1

BTB16-600BRG(UMW)


TO-220B Thyristors (SCR)/Modules ROHS
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Youtai 596
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AUD 0.3289
Multiples of: 5

BT139B-600E.118


Triac; 600V; 16A; 10/25mA; SMD; sensitive gate; 4Q; Reel, tape; D2PAK
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WeEn Semiconductor 498
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AUD 0.9236
Multiples of: 1

BT155K-1200TQ


Thyristor; 1.2kV; 50A; 79A; 50mA; Package: tube; THT; TO3P
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WeEn Semiconductor 371
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AUD 3.4269
Multiples of: 1

BTA24-800BWRG(UMW)


TO-220A TRIACs ROHS
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Youtai 329
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AUD 0.4292
Multiples of: 1

P0080SC


20V 25mA 6V 5uA SMB Thyristor Surge Suppressors (TSS) ROHS
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WPMtek 252
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AUD 0.048
Multiples of: 10

JST41Z-1200BW


Thyristors - TRIACs Two-way thyristor 1200V TO-3P RoHS
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JieJie 100
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AUD 1.2022
Multiples of: 1

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