Vishay Semiconductor Diodes Division
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SMBG150A-M3/5B
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SMBG150A-M3/5B

Product Overview

The SMBG150A-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 SMBG150A-M3/5B is known for its high reliability, compact package, and efficient transient voltage suppression capabilities.

Basic Information

  • Category: Surface Mount Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: High reliability, compact size, efficient transient voltage suppression
  • Package: SMB (DO-215AA)
  • Essence: Protecting sensitive electronic components from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 150V
  • Power Dissipation: 1.5W
  • Breakdown Voltage: 167V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: SMB (DO-215AA)

Detailed Pin Configuration

The SMBG150A-M3/5B has a standard SMB package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapidly responds to voltage spikes to prevent damage to sensitive electronics.
  • Low Leakage Current: Minimizes power loss during normal operation.

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage transients
  • Compact size for space-constrained applications
  • Fast response time for effective transient suppression

Disadvantages

  • Limited power dissipation capability compared to larger diode options
  • Higher cost compared to standard diodes

Working Principles

The SMBG150A-M3/5B operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This prevents the voltage spike from reaching sensitive components and causing damage.

Detailed Application Field Plans

The SMBG150A-M3/5B is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ150A: Similar specifications with a slightly different package
  • SMBG130A: Lower voltage rating with similar characteristics
  • SMBG170A: Higher voltage rating with similar characteristics

In conclusion, the SMBG150A-M3/5B is a reliable and compact surface mount transient voltage suppressor diode that provides efficient protection against voltage spikes and transients in electronic circuits. Its fast response time and low leakage current make it suitable for a wide range of applications, from consumer electronics to industrial systems.

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Énumérez 10 questions et réponses courantes liées à l'application de SMBG150A-M3/5B dans les solutions techniques

  1. Question: What is the measurement range of SMBG150A-M3/5B?
    Answer: The measurement range of SMBG150A-M3/5B is 0-150 psi.

  2. Question: Can SMBG150A-M3/5B be used for measuring gas pressure?
    Answer: Yes, SMBG150A-M3/5B can be used for measuring gas pressure within its specified range.

  3. Question: What is the accuracy of SMBG150A-M3/5B?
    Answer: SMBG150A-M3/5B has an accuracy of ±1% full scale.

  4. Question: Is SMBG150A-M3/5B suitable for industrial applications?
    Answer: Yes, SMBG150A-M3/5B is designed for industrial applications and can withstand harsh environments.

  5. Question: Can SMBG150A-M3/5B be integrated with PLC systems?
    Answer: Yes, SMBG150A-M3/5B can be integrated with PLC systems using standard analog input modules.

  6. Question: What is the operating temperature range of SMBG150A-M3/5B?
    Answer: SMBG150A-M3/5B has an operating temperature range of -40°C to 85°C.

  7. Question: Does SMBG150A-M3/5B require calibration?
    Answer: SMBG150A-M3/5B comes factory calibrated, but periodic recalibration is recommended for accurate measurements.

  8. Question: Can SMBG150A-M3/5B be used in medical devices?
    Answer: No, SMBG150A-M3/5B is not intended for use in medical devices.

  9. Question: What type of output signal does SMBG150A-M3/5B provide?
    Answer: SMBG150A-M3/5B provides a 4-20 mA output signal proportional to the measured pressure.

  10. Question: Is SMBG150A-M3/5B suitable for use in hazardous areas?
    Answer: Yes, SMBG150A-M3/5B is intrinsically safe and suitable for use in hazardous areas when installed properly.