Q8008NH4TP

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Thyristors are semi-conductor devices used primarily for their switching capabilities, and one of their main types is TRIACs. The Q8008NH4TP is a type of TRIAC device, operating with a voltage of 800V, a current of 8A, and a gate trigger of 4V. It is best characterized by its unique combination of handling off-state voltage, on-state current, and low gate trigger voltage.

The applications of Q8008NH4TP are diverse. Firstly, it can be used in motor control, either in AC and DC relays, speed control, and power factor correction. It is particularly well-suited for AC-contactors and DC-drives, given its reliable power dissipation and low gate trigger voltage. This makes the Q8008NH4TP both reliable and easy to control, in comparison to higher power TRIACs.

Moreover, the Q8008NH4TP has also found a place in Induction heaters. Its gate current is so low that it can operate in proximity to the switchboard, thus avoiding many of the problems associated with higher power TRIACs. Additionally, its low on-state voltage drop and high power dissipation make it the ideal choice for high-power applications in the inductive load.

Apart from motor control and induction heating, the Q8008NH4TP is also suitable for dimmer, switchgear and transformer applications, as well as residential and commercial lighting. Its low voltage drop means that it can be used in transformer systems where high current AC currents are converted to low current DC or low frequency AC currents.

The working principle of the Q8008NH4TP TRIAC is based on voltage applied to the terminal MT1 and MT2 that is sufficient to break down the intrinsic gate-terminal junction of the TRIAC and trigger conduction. When the gate current is sufficient, the TRIAC will turn on and current will flow though the device. The Q8008NH4TP has a maximum on-state current rating of 8A, which makes it suitable for applications where a relatively large current is draw for short periods of time.

The Q8008NH4TP TRIAC also features a low gate trigger voltage compared to other TRIACs, which allows it to be used in applications where a low gate voltage is required. The low voltage drop and high power dissipation makes it an ideal choice for applications where high power and reliability are required. Finally, its low on-state voltage drop and high power dissipation make it an ideal choice for high-power applications in the inductive load.

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