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SMBJ33AHE3/5B
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SMBJ33AHE3/5B

Product Overview

The SMBJ33AHE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient overvoltage events, thereby protecting sensitive components from damage. The SMBJ33AHE3/5B is available in a compact package and is designed to provide efficient transient voltage suppression in a variety of applications.

Basic Information

  • Category: Transient Voltage Suppressor Diodes (TVS Diodes)
  • Use: Surge protection in electronic circuits
  • Characteristics: Rapid clamping of transient overvoltage events, compact package
  • Package: SMB (DO-214AA)
  • Essence: Efficient transient voltage suppression
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 33V
  • Voltage - Breakdown (Min): 36.7V
  • Voltage - Clamping (Max) @ Ipp: 53.3V
  • Current - Peak Pulse (10/1000µs): 17.2A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ33AHE3/5B typically features two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Rapid clamping of transient overvoltage events
  • Low leakage current
  • High surge capability
  • Fast response time

Advantages and Disadvantages

Advantages

  • Effective protection against transient overvoltage events
  • Compact size for easy integration into circuit designs
  • Low leakage current ensures minimal power loss

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

The SMBJ33AHE3/5B operates based on the principle of Zener breakdown, where it rapidly conducts excess current when the voltage across its terminals exceeds the breakdown voltage. This effectively diverts the surge energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMBJ33AHE3/5B is widely used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ33A: Similar specifications and characteristics
  • SMBJ33CA: Higher clamping voltage, suitable for applications with higher surge levels
  • SMBJ33C: Lower clamping voltage, suitable for applications with lower surge levels

In conclusion, the SMBJ33AHE3/5B transient voltage suppressor diode offers efficient surge protection in a compact package, making it a valuable component in diverse electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBJ33AHE3/5B dalam penyelesaian teknikal

  1. What is the SMBJ33AHE3/5B?

    • The SMBJ33AHE3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ33AHE3/5B?

    • The maximum working voltage of the SMBJ33AHE3/5B is 33 volts.

  3. What is the peak pulse power of the SMBJ33AHE3/5B?

    • The peak pulse power of the SMBJ33AHE3/5B is 600 watts.

  4. In what type of applications can the SMBJ33AHE3/5B be used?

    • The SMBJ33AHE3/5B can be used in various applications such as telecommunications equipment, industrial equipment, and automotive systems to protect against voltage surges.

  5. What is the operating temperature range of the SMBJ33AHE3/5B?

    • The operating temperature range of the SMBJ33AHE3/5B is -55°C to +150°C.

  6. What is the response time of the SMBJ33AHE3/5B?

    • The response time of the SMBJ33AHE3/5B is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is the SMBJ33AHE3/5B RoHS compliant?

    • Yes, the SMBJ33AHE3/5B is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What is the package type of the SMBJ33AHE3/5B?

    • The SMBJ33AHE3/5B comes in a compact SMB (DO-214AA) package, which is suitable for surface mount applications.

  9. Can the SMBJ33AHE3/5B be used for ESD protection?

    • Yes, the SMBJ33AHE3/5B can also be used for electrostatic discharge (ESD) protection in addition to surge protection.

  10. Are there any recommended layout considerations when using the SMBJ33AHE3/5B?

    • It is recommended to minimize the length of the traces between the SMBJ33AHE3/5B and the protected circuitry and to provide a low-inductance path to ground for optimal performance.