BZX84-C4V7,215

The BZX84-C4V7,215 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:

• Type: Zener Diode
• Manufacturer: Nexperia
• Part Number: BZX84-C4V7,215
• Package Type: Typically available in a DO-35 glass package, which is cylindrical in shape and has two leads for through-hole mounting.

Electrical Characteristics:

• Zener Voltage (Vz): The BZX84-C4V7 has a nominal Zener voltage of 4.7V, which means it can maintain this voltage across its terminals when reverse-biased and operating in the Zener breakdown region.
• Test Current (Iz): The specified test current for the Zener voltage is usually around 5 mA, which is the current at which the Zener voltage is measured.
• Maximum Zener Impedance (Zz): This parameter indicates the dynamic resistance of the diode in the Zener region, which is typically low, ensuring stable voltage regulation.
• Power Dissipation (Pd): The maximum power dissipation is generally around 500 mW, which indicates the maximum amount of power the diode can handle without overheating.

Thermal Characteristics:

• 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.
• Junction Temperature (Tj): The maximum junction temperature is usually around 150°C, which is important for ensuring reliability in high-temperature applications.

Applications:

• Voltage Regulation: The BZX84-C4V7 is commonly used in voltage regulation circuits to provide a stable reference voltage.
• Overvoltage Protection: It can protect sensitive components from voltage spikes by clamping excess voltage.
• Signal Clamping: The diode can be used in signal processing applications to limit voltage levels.

Mechanical Characteristics:

• Lead Configuration: The leads are typically made of tinned copper, providing good solderability and electrical conductivity.
• Dimensions: The DO-35 package has standard dimensions, making it compatible with various PCB layouts.

Compliance and Standards:

• The BZX84-C4V7,215 is compliant with various industry standards, ensuring it meets quality and reliability requirements for electronic components.

Summary:

The BZX84-C4V7,215 from Nexperia is a reliable Zener diode ideal for applications requiring voltage regulation and protection. Its compact size, robust thermal characteristics, and stable performance make it a popular choice in electronic circuit design.