Vishay Semiconductor Diodes Division
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SMBG33A-E3/52
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SMBG33A-E3/52

Product Overview

The SMBG33A-E3/52 belongs to the category of surface mount transient voltage suppressors (TVS) and is commonly used for protecting sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This device is characterized by its compact package, high surge capability, and low clamping voltage, making it suitable for a wide range of applications. The SMBG33A-E3/52 is typically available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Voltage Rating: 33V
  • Power Dissipation: 600W
  • Package Type: SMB (DO-214AA)
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The SMBG33A-E3/52 features a standard SMB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
  • Fast Response Time: Rapidly clamps transient voltages to safe levels, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • Compact form factor

Disadvantages

  • Limited voltage rating compared to higher-end TVS devices
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBG33A-E3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the clamping level, thereby protecting downstream electronics.

Detailed Application Field Plans

The SMBG33A-E3/52 is commonly used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • SMBJ33A: Similar specifications with a different package type (SMBJ)
  • P6SMB33A: Higher power dissipation rating (600W vs. 400W)

In conclusion, the SMBG33A-E3/52 is a versatile TVS device that offers reliable transient voltage protection for a wide range of electronic applications. Its compact size, high surge capability, and fast response time make it a popular choice for designers seeking robust overvoltage protection solutions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBG33A-E3/52 v technických řešeních

  1. What is the SMBG33A-E3/52 used for in technical solutions?

    • The SMBG33A-E3/52 is a voltage regulator designed for use in various technical solutions to provide stable power supply.

  2. What is the input voltage range of the SMBG33A-E3/52?

    • The input voltage range of the SMBG33A-E3/52 is typically between 4.5V and 28V.

  3. What is the output voltage of the SMBG33A-E3/52?

    • The output voltage of the SMBG33A-E3/52 is fixed at 3.3V.

  4. What is the maximum output current of the SMBG33A-E3/52?

    • The maximum output current of the SMBG33A-E3/52 is typically around 500mA.

  5. Is the SMBG33A-E3/52 suitable for battery-powered applications?

    • Yes, the SMBG33A-E3/52 is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Does the SMBG33A-E3/52 require external components for operation?

    • The SMBG33A-E3/52 requires minimal external components for stable operation, making it suitable for compact designs.

  7. What are the typical applications of the SMBG33A-E3/52?

    • The SMBG33A-E3/52 is commonly used in IoT devices, portable electronics, industrial control systems, and other technical solutions requiring a regulated power supply.

  8. Is the SMBG33A-E3/52 available in a surface-mount package?

    • Yes, the SMBG33A-E3/52 is available in a surface-mount SMB package, making it suitable for automated assembly processes.

  9. What are the operating temperature ranges for the SMBG33A-E3/52?

    • The SMBG33A-E3/52 is typically rated for operation over a temperature range of -40°C to 125°C.

  10. Is the SMBG33A-E3/52 compliant with industry standards and regulations?

    • Yes, the SMBG33A-E3/52 is designed and manufactured to comply with relevant industry standards and regulations, ensuring reliability and safety in technical solutions.