BZX84C39-TP

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A BZX84C39-TP diode falls under the single Zener type diode category. It is a diode that is used to regulate voltage levels, protect circuits from overloading, and create power supplies. Such diodes can also be used to prevent voltage spikes. The BZX84C39-TP diode is specifically designed to protect circuits operating at low voltages and is suitable for surface mount applications. It also provides superior performance for overcurrent protection.

The BZX84C39-TP diode is mainly used in automotive and computing applications. Automotive applications range from under-the-hood control circuits to interior lighting and entertainment systems. In computing applications, the diode is used to provide surge protection and reduce transient voltage spikes. Furthermore, this diode can be used in any circuit requiring a reliable low current device with a low capacitance voltage clamp.

In order to understand how this diode works, we must first understand the basic behaviour of a diode in general. As current passes through a diode, the device acts as a one-way street, allowing current to pass through in one direction but not in the opposite direction. This functionality is known as “rectification”. This diode allows only current above a certain zener voltage to pass through, and provides reliable voltage regulation. In the case of the BZX84C39-TP diode, the zener voltage is 3.9V.

The BZX84C39-TP diode is designed in such a way that it behaves like a zener diode but is much smaller and more efficient. A zener diode is useful for keeping the voltage within a certain range and protecting the circuit from overloads and noise. The BZX84C39-TP diode works using Reverse Voltage Breakdown (RVD). This is a process that occurs when the reverse voltage on the diode is higher than the breakdown voltage, which causes current to flow through it. This current is then regulated by the Zener voltage.

The BZX84C39-TP diode has a surge current rating of 420mA and a power dissipation of 250mW at an ambient temperature of 25°C. It also has a max forward voltage drop of 1.0 volts and a leakage current of 10μA. The diode has an operating temperature range of -65°C to 175°C, and is free of Pb and halogen.

To summarize, the BZX84C39-TP diode is designed for low voltage applications, offering superior protection from overloading and low capacitance voltage clamps. It is suitable for automotive and computing applications, and thanks to its small size, is easy to install and requires less space. It has a Zener voltage of 3.9V, a surge current of 420mA, and a power dissipation of 250mW. It is free of Pb and halogen and can operate within a temperature range of -65°C to 175°C.

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