SMBJ18CA-E3/52

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS (Transient Voltage Suppressor) diodes have been used extensively in the electronic circuit protection industry for decades. They are an integral part of many critical low-voltage and high-voltage systems, providing essential protection from transient overvoltages. The SMBJ18CA-E3/52 is a TVS diode that excels at mitigating ESD (electrostatic discharge) and lightning strikes, providing reliable and efficient protection for sensitive electronic systems.

The SMBJ18CA-E3/52 is particularly well-suited for protecting circuits powered by DC-DC converters, as well as those powered by AC mains. The diode is offered in a DO-214AC surface-mount package, providing effective protection to circuits with little real estate to spare. It is characterized by an 18-V breakover voltage and a 9-A peak pulse surge current.

The working principle of TVS diodes is simple yet powerful – when an external overvoltage is applied to the diode, the built-in junction breaks down and conducts current, dissipating the excess energy. This phenomenon is particularly useful for preventing against ESD and overvoltage events, which would otherwise cause serious damage to the system under their influence.

The SMBJ18CA-E3/52 utilizes a breakdown voltage of 18 volts, which is useful for protecting circuits that use up to 16 V power supplies. Being able to dissipate 9 A peak pulses, the diode is well-suited for protecting circuits from lightning strikes and voltage spikes. The device offers enhanced reliability thanks to its soft-breakdown characteristics, operating without damaging the connected system – this is particularly useful for protecting components in sensitive systems such as communications and medical applications.

The SMBJ18CA-E3/52 is an ideal choice for providing effective protection on a variety of low-voltage and high-voltage applications. Its 18-V breakdown voltage and 9 A current rating are more than enough for protecting most circuits, and its DO-214AC surface-mount package offers a highly viable form-factor – even in tight confines. Additionally, its soft-breakdown characteristics ensure that the diode will not damage the connected system, even under extreme circumstances.

The specific data is subject to PDF, and the above content is for reference