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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BT149G.126


Thyristor; 600V; 500mA; 0.8A; 200uA; Package: Ammo Pack; THT; TO92
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WeEn Semiconductor 7928
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AUD 0.138
Multiples of: 1

BT151-500R,127


SCRs 12A 500V
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NXP 7918
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AUD 0.3787
Multiples of: 1

MAC97A6-23-3L


SOT-23-3L TRIACs ROHS
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Kang Yang 7905
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AUD 0.0482
Multiples of: 10

TISP61089ADR-S


SCRs Dual P Gate Forward Conducting
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Bourns 7804
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AUD 0.7632
Multiples of: 1

BT169D.116


Thyristor; 400V; 500mA; 0.8A; 50mA; Package: Reel, tape; THT; TO92
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WeEn Semiconductor 7772
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AUD 0.12
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Z0103NN5AA4


STMicroelectronics Triacs
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STMicroelectronics 7760
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AUD 0.1118
Multiples of: 1000

X0202MA 2BL2


SCRs 1.25 Amp 600 Volt
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STMicroelectronics 7760
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AUD 0.1582
Multiples of: 2000

BT148W-600R,115


SOT-223 TRIACs ROHS
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WeEn Semiconductor 7760
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AUD 0.3171
Multiples of: 1000

BTB06-600CRG


TRIAC Standard 600 V 6 A Through Hole TO-220
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STMicroelectronics 7760
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AUD 0.4244
Multiples of: 1000

BTB12-600CRG


Triac; 600V; 12A; 25mA; THT; tube; TO220AB
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STMicroelectronics 7598
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AUD 0.6302
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