SMBJ4759/TR13

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The SMBJ4759/TR13 is a single zener diode that offers efficient solutions for various applications. It has a maximum reverse breakdown voltage of 4.75 V, a package size of SOD-123, and power dissipation capacity of 500 mW. The SMBJ4759/TR13 is built on a planar technology and provides excellent performance characteristics and stability.

There are many applications the SMBJ4759/TR13 can be used for. It can be used as a stabilizing device to protect circuits from transients in automotive and industrial devices. It can be used to protect sensitive components from over-voltages, and it can also be used in voltage clamping and crowbar circuits. Additionally, the SMBJ4759/TR13 can be used to zener clamp TVS protection circuits.

The working principle of the SMBJ4759/TR13 is based on the Zener effect. When forward-biased, current begins to flow through the diode, and when reverse-biased, the diode experiences a breakdown voltage of 4.7 V, allowing current to pass through it again. As the reverse-bias voltage increases, the breakdown voltage of the diode continues to increase, allowing more current to flow. This phenomenon forms the basis of using the SMBJ4759/TR13 as a stabilizing device.

Though the breakdown voltage of the SMBJ4759/TR13 is relatively low, the diode features a low thermal resistance, which allows for faster thermal dissipation and higher power dissipation. Additionally, its reverse leakage is low, which increases the diode’s trigger accuracy. The SMBJ4759/TR13 also features a low internal capacitance, which allows for fast transient response times and increased readability.

Overall, the SMBJ4759/TR13 is a highly versatile and efficient single zener diode that can be used in a wide variety of applications. Its low thermal resistance and low reverse leakage characteristics make it well suited for use in automotive and industrial applications where there is a need to protect circuits from transients and over-voltages. Its small SOD-123 package size and excellent performance characteristics make it a valuable tool in voltage clamping and crowbar circuits and TVS protection circuits.

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