STMicroelectronics

BZW50-33B

BZW50-33B Description

The BZW50-33B is a high-performance TVS diode from STMicroelectronics, designed for general-purpose applications. It offers a unique combination of technical specifications and performance benefits that set it apart from similar models. With a bidirectional channel, this Zener diode is capable of handling high peak pulse current and power, making it ideal for various electronic protection circuits.

BZW50-33B Features

• Technical Specifications:

  • Bidirectional Channels: 1
  • Current - Peak Pulse (10/1000µs): 789A (8/20µs)
  • Capacitance @ Frequency: 2875pF @ 1MHz
  • Voltage - Breakdown (Min): 36.6V
  • Mounting Type: Through Hole
  • Power - Peak Pulse: 5000W (5kW)
  • Series: BZW50, TRANSIL™
  • Type: Zener
  • Voltage - Clamping (Max) @ Ipp: 76V
  • Voltage - Reverse Standoff (Typ): 33V
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

• Performance Benefits:

  • High Peak Pulse Current and Power: Capable of handling 789A peak pulse current and 5000W peak pulse power, ensuring robust protection in demanding applications.
  • Low Capacitance: 2875pF at 1MHz, minimizing signal distortion in high-speed circuits.
  • Wide Voltage Range: With a minimum breakdown voltage of 36.6V and a maximum clamping voltage of 76V, the BZW50-33B provides reliable protection across a broad range of voltage levels.

• Unique Features and Advantages:

  • Bidirectional Protection: A single diode provides protection in both directions, simplifying circuit design and reducing component count.
  • Through-Hole Mounting: Facilitates easy integration into existing through-hole designs, enhancing design flexibility.

BZW50-33B Applications

The BZW50-33B is ideal for a wide range of general-purpose applications where reliable overvoltage protection is required. Some specific use cases include:

• Automotive Electronics: Protecting sensitive automotive components from voltage spikes caused by ignition systems or alternators.
• Industrial Control Systems: Safeguarding control panels, sensors, and actuators from transient voltages.
• Telecommunications Equipment: Ensuring reliable operation of communication devices by protecting against voltage surges.
• Consumer Electronics: Providing protection for power supplies, USB ports, and other sensitive components in consumer devices.

Conclusion of BZW50-33B

The BZW50-33B from STMicroelectronics is a versatile and high-performance TVS diode, offering robust protection for a variety of general-purpose applications. Its unique combination of technical specifications, performance benefits, and unique features make it an ideal choice for designers looking to safeguard their electronic circuits from overvoltage damage. With its bidirectional protection, low capacitance, and wide voltage range, the BZW50-33B is a reliable and cost-effective solution for protecting sensitive electronic components in a broad range of applications.