Diodes Incorporated
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1SMB5948B-13
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1SMB5948B-13

Product Overview

Category

The 1SMB5948B-13 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

  • Low leakage current
  • High reliability
  • Surface mount package
  • Wide voltage range

Package

The 1SMB5948B-13 is typically available in a DO-214AA (SMB) package.

Essence

This product serves as a crucial component in protecting electronic circuits from voltage spikes and regulating voltage levels.

Packaging/Quantity

It is usually supplied in reels or tubes, 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
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMB5948B-13 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • High reliability
  • Wide operating temperature range
  • Surface mount package for easy integration

Disadvantages

  • Limited power dissipation capability compared to larger packages
  • Sensitive to overcurrent conditions

Working Principles

The 1SMB5948B-13 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

Voltage Regulation

The 1SMB5948B-13 can be used in power supply circuits to regulate output voltages within a specific range.

Transient Suppression

In communication systems, this diode can protect sensitive components from voltage spikes induced by lightning or electromagnetic interference.

Overvoltage Protection

It is employed in various electronic devices to safeguard against damage caused by unexpected voltage surges.

Detailed and Complete Alternative Models

  • 1SMB5932BT3G
  • 1SMB5913BT3G
  • 1SMB5936BT3G
  • 1SMB5940BT3G

In conclusion, the 1SMB5948B-13 surface mount silicon zener diode offers reliable voltage regulation and transient suppression capabilities, making it a vital component in various electronic applications. Its wide operating temperature range and surface mount package make it suitable for diverse environments and integration methods. However, its limited power dissipation and sensitivity to overcurrent conditions should be considered when designing circuits. Alternative models such as the 1SMB5932BT3G, 1SMB5913BT3G, 1SMB5936BT3G, and 1SMB5940BT3G provide similar functionalities and can be considered based on specific project requirements.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1SMB5948B-13 en soluciones técnicas

  1. What is 1SMB5948B-13?

    • 1SMB5948B-13 is a 3W surface mount silicon zener diode that can be used for voltage regulation and transient suppression in various electronic circuits.

  2. What is the maximum power dissipation of 1SMB5948B-13?

    • The maximum power dissipation of 1SMB5948B-13 is 3 watts.

  3. What is the voltage range of 1SMB5948B-13?

    • The voltage range of 1SMB5948B-13 is from 5.1V to 200V.

  4. What are the typical applications of 1SMB5948B-13?

    • Typical applications of 1SMB5948B-13 include voltage clamping, surge protection, and voltage regulation in various electronic circuits.

  5. What is the operating temperature range of 1SMB5948B-13?

    • The operating temperature range of 1SMB5948B-13 is from -55°C to +150°C.

  6. What is the package type of 1SMB5948B-13?

    • 1SMB5948B-13 comes in a SMB (DO-214AA) package.

  7. What is the reverse stand-off voltage of 1SMB5948B-13?

    • The reverse stand-off voltage of 1SMB5948B-13 is the same as its nominal voltage rating, which ranges from 5.1V to 200V.

  8. What are the key features of 1SMB5948B-13?

    • The key features of 1SMB5948B-13 include low leakage, fast response time, and high reliability.

  9. Can 1SMB5948B-13 be used for ESD protection?

    • Yes, 1SMB5948B-13 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  10. Is 1SMB5948B-13 RoHS compliant?

    • Yes, 1SMB5948B-13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.