SMBJ120CAHM4G

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The SMBJ120CAHM4G is an example of a Transient Voltage Suppressor (TVS) diode from Littelfuse. This diode features a breakdown voltage of 12V and a peak power dissipation of 600W. It is designed to provide reliable protection from voltage transients due to lightning or other forms of electrical disturbances. TVS diodes, also called surge suppressors or protection diodes, are used in a variety of applications to protect sensitive electronics from electrical transients, which can cause damage or cause a system to malfunction.

When a transient voltage spike occurs, the TVS diode will conduct current from ground up to its maximum rated power. The extra current will flow through the diode, allowing the voltage to rise. This surge current is safely dissipated, and the voltage will not rise to a level that can damage the protected components. The diode will conduct the current until the voltage returns to its normal level, at which point it will stop conducting.

The SMBJ120CAHM4G diode is designed for a wide variety of applications, including automotive, computers, telecommunications, industrial, and consumer electronics. It is particularly well-suited for use in automotive applications, where voltage transients due to lightning are frequent. It can also be found in power supplies, industrial automation systems, and motor control applications. This diode is ideal for protecting high-sensitivity components from damage due to electrical transients.

The SMBJ120CAHM4G is a surface-mount diode, meaning it is designed to be mounted directly on a printed circuit board (PCB). It is constructed using a hermetic glass package, allowing it to perform reliably in temperature ranges from -65°C to 150°C. It is RoHS-compliant, meaning it does not contain lead or other hazardous materials.

In summary, the SMBJ120CAHM4G is an example of a Transient Voltage Suppressor (TVS) diode from Littelfuse. It features a breakdown voltage of 12V and a peak power dissipation of 600W. It is designed for a wide variety of applications, including automotive, computers, telecommunications, industrial, and consumer electronics. It is constructed using a hermetic glass package, allowing it to perform reliably in temperature ranges from -65°C to 150°C. Additionally, it is RoHS-compliant, which makes it suitable for use in applications that require use of environmentally friendly materials.

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