SMBG5347B/TR13

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The SMBG5347B/TR13 is a single Zener diode designed for general purpose applications. The device is a silicon epitaxial planar diode designed for use in linear power supplies, portable instruments and other applications. It is a low current, medium-power device and offers a low voltage drop for efficient operation.

The device has a breakdown voltage of 13 volts, with a maximum operating current of 10mA and a maximum total power dissipation of 800mW. The SMBG5347B/TR13 is ideal for use in regulator, voltage limiter, transient suppression and reverse bias protection circuits.

The device also has a reverse temperature coefficient of -2mV/℃, which means that as the temperature increases, the breakdown voltage decreases. This feature is useful for protecting circuits by limiting the reverse voltages that can be present during a transient. It also helps to reduce power dissipation and improve circuit efficiency.

The SMBG5347B/TR13 is manufactured using ion implantation techniques to improve performance and reliability. The device is RoHS compliant and the package incorporates a controlled atmosphere to ensure that the circuit is free from any contamination. The device is also designed for high reliability operation and is tested for dynamic reverse bias, junction temperature, and current leakage.

The working principle of the SMBG5347B/TR13 is simple. When the applied voltage is higher than the breakdown voltage, the diode starts to conduct. The current flow is regulated by the zener voltage and the voltage drop across the device is typically low (about 2V). In order to protect a circuit from reverse bias and transient voltages, the device needs to be connected in reverse polarity.

The SMBG5347B/TR13 is a versatile and reliable device, making it an ideal choice for a wide range of general purpose applications. In addition to linear power supplies, portable instruments and other applications, the device can be used as a voltage limiter and transient suppression diode in various systems. The device is also suitable for use as a reverse bias protection diode in sensitive circuit applications.

Overall, the SMBG5347B/TR13 is an efficient and reliable Zener diode, making it an excellent choice for a wide range of applications. The device has a reverse temperature coefficient of -2mV/℃, making it ideal for protecting circuits from transient voltages. The device is RoHS compliant and is designed for high reliability operation, making it an ideal choice for general purpose applications.

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