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SMBJ33C
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SMBJ33C - Product Overview

Introduction

The SMBJ33C is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The SMBJ33C is specifically designed to provide protection for sensitive electronics against voltage surges caused by lightning, inductive load switching, and electrostatic discharge.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 33V
  • Peak Pulse Power: 600W
  • Breakdown Voltage: 36.7V
  • Operating Temperature Range: -55°C to 150°C
  • Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ33C TVS diode typically has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side of the circuit.

Functional Features

  • Fast Response Time: Rapid reaction to voltage spikes
  • Low Clamping Voltage: Limits the voltage across the protected circuit
  • High Surge Capability: Ability to handle large transient currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact size for easy integration into circuits

Disadvantages

  • Limited to specific voltage ratings
  • May require additional components for comprehensive surge protection

Working Principles

The SMBJ33C TVS diode works by diverting excess voltage away from sensitive electronic components. When a voltage surge occurs, the diode rapidly conducts, providing a low-resistance path for the surge current to flow through, thus protecting the downstream components.

Detailed Application Field Plans

The SMBJ33C is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ33C TVS diode include: - SMAJ33A: Similar specifications with different package (SMA) - P6SMB33CA: Higher power rating with similar voltage rating - SMCJ33A: Larger package size with similar characteristics

In conclusion, the SMBJ33C TVS diode offers effective protection against voltage surges and transients, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMBJ33C in technische oplossingen

  1. What is the SMBJ33C?

    • The SMBJ33C is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ33C?

    • The SMBJ33C has a maximum working voltage of 33 volts.

  3. What is the peak pulse power of the SMBJ33C?

    • The peak pulse power of the SMBJ33C is typically 600 watts.

  4. What are the typical applications of the SMBJ33C?

    • The SMBJ33C is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ33C?

    • The clamping voltage of the SMBJ33C is typically around 53.3 volts at a peak pulse current of 10A.

  6. What is the response time of the SMBJ33C?

    • The response time of the SMBJ33C is very fast, typically responding within nanoseconds to clamp the transient voltage.

  7. Is the SMBJ33C RoHS compliant?

    • Yes, the SMBJ33C is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the operating temperature range of the SMBJ33C?

    • The SMBJ33C can operate within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  9. Does the SMBJ33C require any external components for proper operation?

    • No, the SMBJ33C does not require any external components for its basic operation as a transient voltage suppressor.

  10. Can the SMBJ33C be used for surge protection in data lines?

    • Yes, the SMBJ33C can be used for surge protection in data lines, providing reliable protection against voltage transients.