BZX84-C15,215

The BZX84-C15,215 is a Zener diode manufactured by Nexperia, designed for voltage regulation and protection applications. Here’s a detailed description of its key features and specifications:

General Description:

The BZX84-C15,215 is a low-power Zener diode that provides a stable reference voltage. It is commonly used in voltage regulation circuits, clamping applications, and as a voltage reference in various electronic devices. The diode is part of the BZX84 series, which is known for its reliability and performance in a variety of electronic applications.

Key Specifications:

• Zener Voltage (Vz): The BZX84-C15,215 has a Zener voltage of 15V, which means it will maintain a constant voltage of approximately 15 volts across its terminals when reverse-biased and the current is within the specified range.
• Power Dissipation (Pd): The maximum power dissipation is typically around 500 mW, allowing it to handle moderate power levels without overheating.
• Zener Impedance (Zz): The dynamic impedance is low, ensuring minimal voltage variation with changes in current, which is crucial for stable voltage regulation.
• Reverse Current (Ir): The reverse current at the Zener voltage is specified, indicating the amount of current that flows through the diode when it is in the Zener breakdown region.

Package Type:

The BZX84-C15,215 is available in a DO-35 glass package, which is a small, cylindrical package that provides good thermal performance and is suitable for through-hole mounting. The package dimensions typically include a diameter of about 2.6 mm and a length of approximately 6.5 mm.

Electrical Characteristics:

• Temperature Coefficient: The temperature coefficient of the Zener voltage is specified, indicating how the Zener voltage changes with temperature. This is important for applications where temperature variations are expected.
• Operating Temperature Range: The diode can operate over a wide temperature range, typically from -55°C to +150°C, making it suitable for various environmental conditions.

Applications:

• Voltage Regulation: Used in power supply circuits to maintain a constant output voltage.
• Clamping Circuits: Protects sensitive components from voltage spikes by clamping excess voltage.
• Reference Voltage: Serves as a stable reference voltage in analog circuits.

Conclusion:

The BZX84-C15,215 from Nexperia is a versatile and reliable Zener diode that is well-suited for a variety of electronic applications requiring voltage regulation and protection. Its robust design, combined with its stable performance characteristics, makes it a popular choice among engineers and designers in the electronics industry.