Taiwan Semiconductor Corporation
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1SMA5948 M2G
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1SMA5948 M2G

Product Overview

Category:

The 1SMA5948 M2G belongs to the category of surface mount silicon zener diodes.

Use:

It is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics:

  • Low leakage current
  • High reliability
  • Fast response time
  • Small package size

Package:

The 1SMA5948 M2G is typically available in a surface mount DO-214AC (SMA) package.

Essence:

This zener diode serves as a crucial component in stabilizing voltage levels and protecting sensitive electronic components from voltage spikes.

Packaging/Quantity:

The 1SMA5948 M2G is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMA5948 M2G features a standard surface mount configuration with two terminals for connection.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Overvoltage protection

Advantages

  • Small form factor
  • High reliability
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Fixed zener voltage

Working Principles

When the voltage across the zener diode reaches its specified zener voltage, it begins to conduct, effectively regulating the voltage level and diverting excess current away from the protected circuit.

Detailed Application Field Plans

The 1SMA5948 M2G finds applications in various fields including: - Power supply units - Voltage regulators - Surge protectors - Electronic equipment protection

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5948 M2G include: - 1N4744A - BZX85C15 - P6SMB15CA

In conclusion, the 1SMA5948 M2G is a vital component in electronic circuits, providing voltage regulation and transient suppression capabilities. Its small form factor and high reliability make it suitable for a wide range of applications, despite its limitations in power dissipation and fixed zener voltage.

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기술 솔루션에 1SMA5948 M2G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is 1SMA5948 M2G?

    • 1SMA5948 M2G is a surface mount, high-power, transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of 1SMA5948 M2G?

    • The maximum peak pulse power of 1SMA5948 M2G is 400 watts for an 8/20 µs waveform.

  3. What is the breakdown voltage of 1SMA5948 M2G?

    • The breakdown voltage of 1SMA5948 M2G is 48 volts.

  4. What are the typical applications of 1SMA5948 M2G?

    • Typical applications of 1SMA5948 M2G include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics from voltage surges.

  5. What is the operating temperature range of 1SMA5948 M2G?

    • The operating temperature range of 1SMA5948 M2G is -55°C to +150°C.

  6. What is the package type of 1SMA5948 M2G?

    • 1SMA5948 M2G is available in a DO-214AC (SMA) package.

  7. What is the reverse stand-off voltage of 1SMA5948 M2G?

    • The reverse stand-off voltage of 1SMA5948 M2G is 48 volts.

  8. How does 1SMA5948 M2G provide protection against voltage transients?

    • 1SMA5948 M2G clamps the transient voltage to a safe level and diverts the excessive current away from the protected load.

  9. Is 1SMA5948 M2G RoHS compliant?

    • Yes, 1SMA5948 M2G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Can 1SMA5948 M2G be used in high-speed data line protection?

    • Yes, 1SMA5948 M2G can be used in high-speed data line protection to safeguard sensitive electronic equipment from voltage spikes and surges.