ACS110-7SN

Series:	ASD™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Triac Type:	Logic - Sensitive Gate
Voltage - Off State:	700V
Current - On State (It (RMS)) (Max):	1A
Voltage - Gate Trigger (Vgt) (Max):	1V
Current - Non Rep. Surge 50, 60Hz (Itsm):	8A, 11A
Current - Gate Trigger (Igt) (Max):	10mA
Current - Hold (Ih) (Max):	45mA
Configuration:	Single
Operating Temperature:	-30°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-261-4, TO-261AA
Supplier Device Package:	SOT-223

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What is a TRIAC?

A TRIAC is a type of thyristor, which is a three-terminal semiconductor switching device. A TRIAC is basically two SCRs (silicon controlled rectifier) connected in an inverse parallel configuration, with one SCR\'s anode connected to the other\'s cathode. This allows for a flow of current in both directions between the two main terminals. TRIACs are primarily used in AC applications -- since the current direction can be switched each half cycle -- to control high-power AC loads such as heating element.

ACS110-7SN Application Field and Working Principle

The ACS110-7SN is a medium power, bidirectional silicon-controlled rectifier (SCR) designed for applications in AC power control. The component is characterized by reverse blocking voltage and on-state current ratings of around 800 V and 7 A and a maximum power dissipation of 11.5W. It is the ideal component for light industrial applications such as controlling the speed of motors, switching and dimming light bulbs, and heater control systems.The ACS110-7SN works through the successful application of the thyristor principle. By connecting the anode and cathode of the component to the desired AC power supply, the component can be used to switch the current between the two terminals. When the phase delay in the anode-cathode conduction process is greater than the external gate delay times, harmonized conduction occurs and current begins to flow. This current conduction is maintained until the reverse diode is disabled or until the current through the component reaches the rated value of 7A. The component is then reverse biased until the conduction process can meet the thyristor requirement to turn off again. In a typical application, an AC voltage is used to power the device and the on/off signal given to the gate of the component controls the current flow between anode and cathode, allowing you to control the temperature of the heater or the speed of the motor.

Advantages of the ACS110-7SN

One of the biggest advantages of the ACS110-7SN is its simplicity. As a three-terminal component, it is particularly easy to connect and configure in even the most complex of systems.The ECO Series ACS110-7SN also offers high reliability, thanks to its reverse blocking voltage of up to 800 V. This also provides long term secure protection. In addition, this component is highly efficient, with a maximum power dissipation of 11.5 W. It therefore can be used to control devices that require a large amount of power without putting a strain on the system.Finally, the ACS110-7SN also offers a wide range of applications, due to its versatility and reliability. It can be used to control AC motors, light bulbs, heaters, and more.

Conclusion

The ACS110-7SN is a versatile, three-terminal semiconductor switching device created for the purpose of controlling AC power. It is great for applications such as controlling the speed of motors, switching and dimming light bulbs, and heater control systems. Its three-terminal setup also makes it easy to configure, and its low power dissipation and reverse blocking voltage of up to 800 V provide both reliability and efficiency.

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