UPTB48/TR13

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TVS diodes, also known as transient voltage suppressors, are electrical components designed to protect sensitive electronics circuits against transients, spikes, surges, and overvoltage conditions. The UPTB48/TR13 is a transient voltage suppressor diode that is designed to provide protection in power, grounding, and data protection applications. The device also provides protection for other electronic components, including integrated circuits, in both normal and fault conditions.

The UPTB48/TR13 diode is comprised of two independent parts – anode and cathode. The anode is the positive terminal and the cathode is the negative terminal. The most common way to connect the UPTB48/TR13 diode is in a series configuration. When connected in series, the diode will be positioned closer to the source, allowing the anode to act as a voltage source. The UPTB48/TR13 also has a short circuit protection feature that prevents damage to the device due to an excessive inrush or surge current.

The basic functionality of the UPTB48/TR13 is to limit the surge voltage and current that passes through the device. It achieves this by using a “clamping” mechanism, which when triggered by a transient or overvoltage event, diverts the current away from sensitive electronic components. When the overvoltage event subsides, the device returns to its original state and the sensitive components are protected from damage.

The UPTB48/TR13 is available in various voltage ratings that range from 5 volts to 48 volts. It also features a peak current rating of 400 A, which is capable of providing effective protection against transient disturbances. The diode has a rated operating temperature range of -40°C to +125°C, which ensures reliable operation even in extreme environments such as automotive, telecom, and industrial applications.

The UPTB48/TR13 is commonly used in laptop chargers, mobile chargers, automotive applications, and to provide protection against ESD. It is also effective in data protection applications, where it protects sensitive data from high-frequency spikes such as EMI (Electromagnetic Interference).

In summary, the UPTB48/TR13 is a transient voltage suppressor diode that offers reliable protection for sensitive electronic components from transient disturbances, spikes, surges, and overvoltage conditions. Featuring protection from EMC, ESD, and power failure events, the device can provide robust protection from transient voltage events. With a wide voltage rating range, an operating temperature range of -40°C to +125°C, and a peak current rating of 400A, the UPTB48/TR13 is suitable for a variety of applications.

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