SMBG150A-E3/5B

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TVS (Transient Voltage Suppressors) diodes provide an efficient means of protecting electronic equipment from electrical transients such as voltage spikes and surges that could otherwise cause damage. The SMBG150A-E3/5B is one of many TVS diodes designed for this purpose. This particular device is an unidirectional, low capacitance, unidirectional bidirectional TVS diode that is suitable for a variety of applications. Its wide range of operating voltages make it suitable for use in a variety of systems, including automotive, industrial, and computer, as well as consumer electronic products.

Application Field

The SMBG150A-E3/5B is typically used in automotive and industrial systems where it is employed to protect electronic components from electrical transients. The main features of this TVS diode are its low capacitance, low leakage current, and bidirectional protection. This make it well-suited for systems such as automotive battery management systems, industrial control systems, and computer-based applications that may be subject to voltage spikes, surges, and other transients. Additionally, this device can be used for a variety of consumer electronic products, such as LCD TVs, digital cameras, and mobile phones.

Working Principle

The basic principle behind the SMBG150A-E3/5B is that it is a bidirectional TVS diode that can handle a wide range of voltages. When a transient occurs, the device will become conductive and thereby divert the transient current away from the protected equipment, preventing any damage from occurring. The diode will then revert back to its non-conductive state when the voltage returns to its normal level. The device is designed to be triggered by voltages as low as 14V and is capable of providing protection against transients up to 150V.

The SMBG150A-E3/5B also has a low capacitance, which means that it can handle voltages with high transient speeds without introducing any significant amount of capacitance in the circuit. This is important since capacitance can introduce noise and reduce the speed of the system\'s response to transient events. Additionally, this diode has a low yearlong current leakage rate of 2 μA which helps reduce the power consumption of the protected device.

Conclusion

In summary, the SMBG150A-E3/5B is a unidirectional, low capacitance, unidirectional bidirectional TVS diode designed for wide range of applications, where it provides efficient protection against high voltage transients. Its low capacitance and low leakage current, make it suitable for use in automotive, industrial, and computer control systems, as well as consumer electronic products. It is triggered by voltages as low as 14V and can provide protection against transients up to 150V.

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