Taiwan Semiconductor Corporation
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1SMA4753HR3G
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1SMA4753HR3G

Product Overview

Category

The 1SMA4753HR3G 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

  • Zener voltage: 16V
  • Power dissipation: 1.5W
  • Package: SMA (DO-214AC)
  • RoHS compliant

Packaging/Quantity

The 1SMA4753HR3G is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 15.2V to 16.8V
  • Reverse Leakage Current: 1μA
  • Maximum Impedance: 40Ω
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1SMA4753HR3G has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Precise voltage regulation
  • Fast response time
  • High reliability

Advantages and Disadvantages

Advantages

  • Small form factor
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1SMA4753HR3G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased within its specified voltage range.

Detailed Application Field Plans

The 1SMA4753HR3G is widely used in: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Surge suppression in communication equipment

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4753HR3G include: - 1N4749A - BZX84C16 - MMSZ5245B

In conclusion, the 1SMA4753HR3G is a surface mount silicon zener diode with precise voltage regulation capabilities, making it suitable for various electronic applications requiring voltage stabilization and transient suppression.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng 1SMA4753HR3G sa mga teknikal na solusyon

Sure, here are 10 common questions and answers related to the application of 1SMA4753HR3G in technical solutions:

  1. What is the maximum reverse stand-off voltage of 1SMA4753HR3G?

    • The maximum reverse stand-off voltage of 1SMA4753HR3G is 58.1V.

  2. What is the peak pulse power dissipation of 1SMA4753HR3G?

    • The peak pulse power dissipation of 1SMA4753HR3G is 500W.

  3. What is the typical junction capacitance of 1SMA4753HR3G?

    • The typical junction capacitance of 1SMA4753HR3G is 150pF.

  4. What is the operating temperature range for 1SMA4753HR3G?

    • The operating temperature range for 1SMA4753HR3G is -55°C to +150°C.

  5. What are the typical applications for 1SMA4753HR3G?

    • Typical applications for 1SMA4753HR3G include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  6. What is the forward voltage drop of 1SMA4753HR3G at a specified current?

    • The forward voltage drop of 1SMA4753HR3G at a specified current is typically 3.5V at 10A.

  7. What is the package type of 1SMA4753HR3G?

    • 1SMA4753HR3G comes in a DO-214AC (SMA) package.

  8. What are the key features of 1SMA4753HR3G?

    • Key features of 1SMA4753HR3G include low clamping voltage, fast response time, and high surge capability.

  9. What are the recommended mounting techniques for 1SMA4753HR3G?

    • Recommended mounting techniques for 1SMA4753HR3G include using a suitable heat sink and following proper soldering guidelines.

  10. What are the reliability considerations for 1SMA4753HR3G in long-term applications?

    • 1SMA4753HR3G has high reliability and can be used in long-term applications with proper design considerations and adherence to recommended operating conditions.

I hope these questions and answers help provide clarity on the application of 1SMA4753HR3G in technical solutions. Let me know if you need further assistance!