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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P3100SALRP


Thyristor Surge Protection Devices (TSPD) 50A 275V
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Littelfuse 8717
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AUD 0.6521
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MAC4DSM-1G


Triacs THY 4A 600V TRIAC
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ON Semiconductor 3880
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AUD 1.3263
Multiples of: 1

TN2540-800G-TR


STMicroelectronics SCRs 25A SCRS
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STMicroelectronics 3880
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AUD 1.4962
Multiples of: 1000

SDP0220Q38CB


Thyristor Surge Protection Devices - TSPD 22V 500A
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Littelfuse 3855
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AUD 1.9914
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BT131-600,116


Triacs Thyristor TRIAC 600V 13.8A 3-Pin
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WeEn Semiconductor 3847
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AUD 0.1603
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EC103M


SCRs 600V .8A 200uA Sensing
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Littelfuse 3839
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AUD 0.5966
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BT138D-800E


TO-252AB TRIACs ROHS
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FUXINSEMI 3792
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AUD 0.1612
Multiples of: 5

BTA26-700BRG


Triac; 700V; 25A; 50mA; THT; bulk; TOP3
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STMicroelectronics 3534
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AUD 4.6287
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BT137S-600D


TO-252 TRIACs ROHS
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GOODWORK 3322
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AUD 0.1275
Multiples of: 5

BT151-500R,127


TO-220 TRIACs ROHS
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WeEn Semiconductor 2848
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AUD 0.568
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