Taiwan Semiconductor Corporation
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1SMB5948 R5G
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1SMB5948 R5G

Product Overview

Category

The 1SMB5948 R5G belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Voltage regulation
  • Transient suppression
  • Surface mount design

Package

The 1SMB5948 R5G is typically available in a DO-214AA (SMB) package.

Essence

This product serves as a crucial component in maintaining stable voltage levels within electronic systems.

Packaging/Quantity

The 1SMB5948 R5G is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMB5948 R5G typically has two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Precise voltage regulation
  • Fast response to transient voltage spikes
  • Compact surface mount design

Advantages

  • Small form factor
  • Efficient voltage regulation
  • Quick response to transient events

Disadvantages

  • Limited power dissipation capability compared to larger diode packages
  • Sensitive to overvoltage conditions

Working Principles

The 1SMB5948 R5G operates based on the principle of zener breakdown, where it maintains a constant voltage across its terminals when operated within its specified voltage range.

Detailed Application Field Plans

This product finds extensive use in various electronic devices such as power supplies, communication equipment, and automotive electronics. It is particularly valuable in protecting sensitive components from voltage surges and ensuring stable operating conditions.

Detailed and Complete Alternative Models

  • 1SMB5932BT3G
  • 1SMB5936BT3G
  • 1SMB5939BT3G

In conclusion, the 1SMB5948 R5G is a vital component in electronic circuitry, providing precise voltage regulation and transient suppression capabilities. Its compact size and efficient operation make it a popular choice in diverse applications, despite its limitations in power dissipation and susceptibility to overvoltage conditions.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 1SMB5948 R5G في الحلول التقنية

  1. What is 1SMB5948 R5G?

    • 1SMB5948 R5G is a surface mount, unidirectional TVS (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 1SMB5948 R5G?

    • The maximum peak pulse power of 1SMB5948 R5G is 600 watts.

  3. What is the breakdown voltage of 1SMB5948 R5G?

    • The breakdown voltage of 1SMB5948 R5G is 48 volts.

  4. What are the typical applications of 1SMB5948 R5G?

    • Typical applications of 1SMB5948 R5G include protection of electronic equipment such as telecommunication systems, industrial controls, and automotive electronics from voltage surges.

  5. What is the operating temperature range of 1SMB5948 R5G?

    • The operating temperature range of 1SMB5948 R5G is -55°C to +150°C.

  6. What is the package type of 1SMB5948 R5G?

    • 1SMB5948 R5G comes in a DO-214AA (SMB) package.

  7. What is the clamping voltage of 1SMB5948 R5G?

    • The clamping voltage of 1SMB5948 R5G at its peak pulse current is typically 77.4 volts.

  8. Does 1SMB5948 R5G comply with RoHS requirements?

    • Yes, 1SMB5948 R5G is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  9. What is the lead-free status of 1SMB5948 R5G?

    • 1SMB5948 R5G is lead-free and meets the requirements of lead-free soldering.

  10. Is 1SMB5948 R5G suitable for high-reliability applications?

    • Yes, 1SMB5948 R5G is suitable for high-reliability applications due to its robust design and performance characteristics.