SMDB05C/TR13 Circuit Protection

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TVS (Transient Voltage Suppressors) diodes are important components that provide protection against transients in power supply and sensitive electronic circuits. They can also be used in applications such as data and signal line protection, surge suppression, over voltage protection, and EMI (electromagnetic interference) protection. The SMDB05C/TR13 is a common type of TVS diode, which is specifically designed to protect from transient voltages in digital and analogue circuits.

The SMDB05C/TR13 is a small diameter, wide body diode that is composed of two p-n junctions in a hermetically sealed ceramic package. It is built for use in a wide range of power and signal line protection applications. The SMDB05C/TR13 has an operating voltage of 5 volts, and a peak pulse power rating of 500 watts. It also has a high surge capability, with a fast response time of 15 ns. It can also handle reverse biasing up to 18 volts.

The basic working principle of the SMDB05C/TR13 involves the application of reverse biasing to the diode. When an excess voltage is applied in the reverse direction, the diode will begin to conduct and thus allow current to pass through the circuit. This current is then diverted to a safe external load, protecting the circuit from damage caused by the transient voltage. The SMDB05C/TR13 also has an internal series resistive-capacitive element to dissipate energy into thermal energy during the conduction process.

The SMDB05C/TR13 is commonly used in power signal and line protection applications. These can include such areas as personal electronics, automotive, home appliances, and industrial machinery. In these applications, it can provide protection against a variety of transients, such as ESD (electrostatic discharge), EFT (electrical fast transients), as well as various other transients. The SMDB05C/TR13 can also be used in communications applications to provide protection against lightning, and in computing applications, for protection from power supply and signal line transients.

In summary, the SMDB05C/TR13 is a common type of TVS diode designed to provide protection from transients in digital and analogue circuits. It is composed of two p-n junctions in a hermetically sealed ceramic package, and has an operating voltage of 5 volts and a peak pulse power rating of 500 watts. It is commonly used in power signal and line protection applications, as well as in communications and computing applications for protection from transients.

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