BZX85C15-T50R Discrete Semiconductor Products

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BZX85C15-T50R is a single-type Zener diode, which is commonly used in electronic circuits for a variety of applications. Its purpose is to create a stable, reliable and controllable voltage, while allowing current to pass in only one direction.

In basic terms, a Zener diode is a reverse-biased diode (anode more positive than cathode) that, when the voltage across it reaches a certain point (its ‘zener voltage’), will allow the current to flow in the reverse direction. This allows the device to create a steady voltage and channel current away from delicate components, which helps to protect them.

The BZX85C15-T50R has a maximum power dissipation of 500 mW, a maximum voltage of 15 V, and a zener voltage tolerance range of +3/-3 %. Its total capacitance is 1.5 pF, with a reverse recovery time of 5 ns, and it\'s widely used in a variety of electronic applications, from basic electronic circuits to larger, more complex systems.

In the most basic application, a BZX85C15-T50R can be used as a simple voltage regulator, to maintain a constant voltage level, regardless of the current load on the circuit. It works by sensing the voltage across its terminals, and it will begin to conduct if the voltage drops below its zener voltage. By controlling the current flow through the diode, it is possible to create a regulated voltage.

The BZX85C15-T50R can also be used in a more complex application, as part of an overvoltage protection system. In this case, the diode will be placed in series with an external voltage source, and it will provide a clamping action to limit the voltage that can be applied to the circuit. This helps to ensure that the circuit is protected from electric shock and possible damage arising from excessive voltages.

The BZX85C15-T50R can also be used as a dynamic voltage clamp. In this application, it is used to provide a low-impedance path to ground at a predetermined voltage level. When the voltage on the line rises above the predetermined level, the Zener diode begins to conduct and short out the voltage difference. This is useful in systems where it is important to protect components from becoming exposed to increased voltages, as the diode can quickly bring the voltage back to a safe level.

Finally, the BZX85C15-T50R can also be used as a fail-safe device in critical systems, such as laboratory equipment. In this application, the diode is connected to a voltage regulator, and if the voltage regulator fails, the Zener diode will kick in and prevent the system from receiving a dangerously high voltage. This is especially important in situations where expensive equipment may be damaged without fail-safe protection.

These are just a few examples of the BZX85C15-T50R’s many uses in electronic circuits. It is a versatile device, able to provide reliable voltage regulation, over-voltage protection, dynamic voltage clamping and fail-safe protection. With its wide range of applications, the BZX85C15-T50R is a valuable component in any electronic design.

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