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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BT151-650R,127


BT151-650R/SIL3P/STANDARD MARK
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WeEn Semiconductor 3880
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AUD 0.4825
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BTB08-600TWRG


Triacs 8.0 Amp 600 Volt
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STMicroelectronics 222
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AUD 0.6281
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T835T-8I


Triacs 8 A Snubberless Triac
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STMicroelectronics 222
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AUD 0.6742
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S8012VTP


SCRs 12A 1000V
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Littelfuse 222
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AUD 1.6788
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P1602AAL


Thyristor Surge Protection Devices - TSPD Modified TO-220 SIDACtor
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Littelfuse 222
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AUD 1.8543
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TN2015H-6FP


STMicroelectronics SCRs
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STMicroelectronics 220
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AUD 0.7864
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2N6399TG


SCRs 12A 800V
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Littelfuse 219
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AUD 1.2237
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TYN606RG


Thyristor; 600V; 3.8A; 6A; 15mA; Package: tube; THT; TO220AB
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STMicroelectronics 218
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AUD 0.654
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BCR12PM


800V 1 TO-220F TRIACs ROHS
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Kang Yang 217
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AUD 0.3635
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BT138


TO-252 TRIACs ROHS
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Juxing Electronic Technology 208
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AUD 0.1624
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