Vishay Semiconductor Diodes Division
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SMBG51A-M3/5B
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SMBG51A-M3/5B

Product Overview

The SMBG51A-M3/5B belongs to the category of surface mount transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMBG51A-M3/5B is characterized by its high surge capability, low clamping voltage, and compact package, making it suitable for a wide range of applications. It is typically available in tape and reel packaging with varying quantities.

Specifications

  • Part Number: SMBG51A-M3/5B
  • Category: Surface Mount Transient Voltage Suppressor Diode
  • Package: SMB
  • Polarity: Unidirectional
  • Voltage Rating: 51V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG51A-M3/5B follows the standard SMB package pin configuration, with two pins for connection to the circuit board. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Compact size for space-constrained designs
  • Wide operating temperature range

Disadvantages

  • Limited maximum voltage rating compared to some other diode options
  • Requires careful consideration of placement in the circuit for optimal performance

Working Principles

The SMBG51A-M3/5B operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected components and limiting the voltage across them.

Detailed Application Field Plans

The SMBG51A-M3/5B finds extensive use in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ51A: Similar specifications with a different package (DO-214AA)
  • SMBG51CA: Higher voltage rating (77V) with similar characteristics
  • SMBJ58A: Lower voltage rating (58V) with similar characteristics

In conclusion, the SMBG51A-M3/5B is a versatile surface mount transient voltage suppressor diode with excellent surge capability and low clamping voltage, making it an ideal choice for protecting sensitive electronic components in a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBG51A-M3/5B v technických řešeních

  1. What is the SMBG51A-M3/5B used for in technical solutions?

    • The SMBG51A-M3/5B is a precision temperature sensor used for monitoring and controlling temperature in various technical applications.

  2. What is the operating temperature range of the SMBG51A-M3/5B?

    • The SMBG51A-M3/5B has an operating temperature range of -40°C to 125°C, making it suitable for a wide range of environments.

  3. How accurate is the SMBG51A-M3/5B in temperature measurement?

    • The SMBG51A-M3/5B offers high accuracy with a typical error of ±0.5°C at 25°C.

  4. Can the SMBG51A-M3/5B be used in automotive applications?

    • Yes, the SMBG51A-M3/5B is suitable for automotive applications due to its robust design and wide temperature range.

  5. What is the power supply requirement for the SMBG51A-M3/5B?

    • The SMBG51A-M3/5B operates on a supply voltage range of 2.7V to 5.5V, making it compatible with various power sources.

  6. Is the SMBG51A-M3/5B compatible with digital interfaces?

    • Yes, the SMBG51A-M3/5B features a digital I2C interface for easy integration into digital systems.

  7. Does the SMBG51A-M3/5B require calibration?

    • The SMBG51A-M3/5B comes factory calibrated, eliminating the need for additional calibration in most applications.

  8. Can the SMBG51A-M3/5B be used in medical devices?

    • Yes, the SMBG51A-M3/5B's high accuracy and reliability make it suitable for integration into medical devices for temperature monitoring.

  9. What is the response time of the SMBG51A-M3/5B?

    • The SMBG51A-M3/5B has a fast response time, typically less than 1 second, ensuring real-time temperature measurements.

  10. Is the SMBG51A-M3/5B RoHS compliant?

    • Yes, the SMBG51A-M3/5B is RoHS compliant, meeting environmental standards for lead-free components.