Taiwan Semiconductor Corporation
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
1SMA4750 R3G
Lihat Butiran Helaian data

1SMA4750 R3G

Product Overview

Category

The 1SMA4750 R3G 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 1SMA4750 R3G is typically available in a surface mount package.

Essence

This product serves as a crucial component in electronic circuits, providing voltage regulation and transient suppression capabilities.

Packaging/Quantity

The 1SMA4750 R3G is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 27V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Package Type: SMA

Detailed Pin Configuration

The 1SMA4750 R3G typically features two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Voltage regulation: The zener diode maintains a constant voltage across its terminals, ensuring stable operation of connected circuits.
  • Transient suppression: It provides protection against voltage spikes and transients, safeguarding sensitive components.

Advantages and Disadvantages

Advantages

  • Compact surface mount design
  • Reliable voltage regulation
  • Effective transient suppression

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMA4750 R3G operates based on the principle of the zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The 1SMA4750 R3G finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4750 R3G include: - 1N4749A - BZX84C27 - MMSZ5245B

In conclusion, the 1SMA4750 R3G is a vital component in electronic circuits, offering reliable voltage regulation and transient suppression capabilities. Its compact surface mount design makes it suitable for a wide range of applications, although its limited power dissipation and sensitivity to temperature variations should be considered in specific use cases.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1SMA4750 R3G dalam penyelesaian teknikal

Sure, here are 10 common questions and answers related to the application of 1SMA4750 R3G in technical solutions:

  1. What is the maximum reverse stand-off voltage of 1SMA4750 R3G?

    • The maximum reverse stand-off voltage of 1SMA4750 R3G is 50V.

  2. What is the peak pulse power dissipation of 1SMA4750 R3G?

    • The peak pulse power dissipation of 1SMA4750 R3G is 400W.

  3. What is the breakdown voltage of 1SMA4750 R3G?

    • The breakdown voltage of 1SMA4750 R3G is typically 52.8V.

  4. What are the typical applications for 1SMA4750 R3G?

    • 1SMA4750 R3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of 1SMA4750 R3G?

    • The operating temperature range of 1SMA4750 R3G is -55°C to +150°C.

  6. Does 1SMA4750 R3G have a low leakage current?

    • Yes, 1SMA4750 R3G has a low leakage current, making it suitable for use in high-speed data line protection applications.

  7. Can 1SMA4750 R3G be used for ESD protection?

    • Yes, 1SMA4750 R3G can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  8. Is 1SMA4750 R3G RoHS compliant?

    • Yes, 1SMA4750 R3G is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  9. What package type does 1SMA4750 R3G come in?

    • 1SMA4750 R3G is available in a DO-214AC (SMA) package.

  10. Are there any recommended layout considerations when using 1SMA4750 R3G?

    • It is recommended to minimize the length of the PCB traces connecting the 1SMA4750 R3G to the circuit to reduce parasitic inductance and optimize performance.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.