Taiwan Semiconductor Corporation
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1SMB5946HR5G
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1SMB5946HR5G

Product Overview

Category

The 1SMB5946HR5G 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 capability
  • Transient suppression ability
  • Surface mount design
  • High reliability

Package

The 1SMB5946HR5G is typically available in a SMB package.

Essence

The essence of this product lies in its ability to regulate voltage and suppress transients in electronic circuits.

Packaging/Quantity

It is usually packaged in reels with varying quantities depending on the manufacturer's 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 1SMB5946HR5G typically has two pins, with the anode and cathode connections clearly marked.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Fast response time

Advantages

  • Small form factor
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1SMB5946HR5G 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

This product finds applications in various electronic circuits such as voltage regulators, surge protectors, and transient suppressors in power supplies and communication equipment.

Detailed and Complete Alternative Models

  • 1SMB5932BT3G
  • 1SMB5913BT3G
  • 1SMB5930BT3G

In conclusion, the 1SMB5946HR5G is a surface mount silicon zener diode that offers voltage regulation and transient suppression capabilities. Its small form factor and high reliability make it suitable for various electronic applications, despite its limitations in power dissipation and sensitivity to overvoltage conditions. It operates based on the zener effect and can be found in numerous electronic circuits. Additionally, alternative models such as the 1SMB5932BT3G, 1SMB5913BT3G, and 1SMB5930BT3G provide similar functionalities for different application requirements.

10 domande e risposte comuni relative all'applicazione di 1SMB5946HR5G nelle soluzioni tecniche

  1. What is 1SMB5946HR5G?

    • 1SMB5946HR5G 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 1SMB5946HR5G?

    • The maximum peak pulse power of 1SMB5946HR5G is 600 watts.

  3. What is the breakdown voltage of 1SMB5946HR5G?

    • The breakdown voltage of 1SMB5946HR5G is 52.4 volts.

  4. What are the typical applications for 1SMB5946HR5G?

    • Typical applications for 1SMB5946HR5G include protection of power supplies, AC/DC modules, industrial controls, and automotive electronics.

  5. What is the operating temperature range of 1SMB5946HR5G?

    • The operating temperature range of 1SMB5946HR5G is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMB5946HR5G?

    • The reverse stand-off voltage of 1SMB5946HR5G is 47.8 volts.

  7. Does 1SMB5946HR5G comply with RoHS requirements?

    • Yes, 1SMB5946HR5G is compliant with RoHS requirements.

  8. What is the package type of 1SMB5946HR5G?

    • 1SMB5946HR5G comes in a DO-214AA (SMB) package.

  9. What is the clamping voltage of 1SMB5946HR5G?

    • The clamping voltage of 1SMB5946HR5G is 77.4 volts at 10A.

  10. Is 1SMB5946HR5G suitable for high-reliability applications?

    • Yes, 1SMB5946HR5G is suitable for high-reliability applications due to its robust design and performance characteristics.