Microsemi Corporation
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1N753A-1TR

1N753A-1TR

Product Overview

The 1N753A-1TR is a semiconductor diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in electronic circuits. The characteristics of this diode include its ability to maintain a constant voltage across its terminals when it is operated in its breakdown region. The package type for the 1N753A-1TR is typically SOD-123, and it is available in various packaging/quantity options.

Specifications

  • Voltage Range: 4.3V to 75V
  • Power Dissipation: 500mW
  • Operating Temperature: -65°C to +200°C
  • Zener Voltage Tolerance: ±5%

Pin Configuration

The 1N753A-1TR typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The primary function of the 1N753A-1TR is to regulate voltage by maintaining a constant output voltage under varying load conditions. It achieves this by operating in its breakdown region, where it exhibits a sharp increase in current while keeping the voltage across its terminals nearly constant.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide voltage range options

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1N753A-1TR operates based on the principle of the Zener effect, where a high electric field across a p-n junction causes a phenomenon known as avalanche breakdown. This results in the diode conducting current in the reverse direction while maintaining a nearly constant voltage drop.

Application Field Plans

The 1N753A-1TR finds extensive use in various electronic circuits such as voltage regulators, overvoltage protection circuits, and voltage reference circuits. It is commonly employed in power supplies, instrumentation, and automotive electronics.

Alternative Models

Some alternative models to the 1N753A-1TR include: - 1N746A-1TR - 1N759A-1TR - BZX84C4V7LT1G

In conclusion, the 1N753A-1TR Zener diode offers precise voltage regulation and protection in electronic circuits, making it a crucial component in various applications.

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  1. What is the 1N753A-1TR?

    • The 1N753A-1TR is a 5.1V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of the 1N753A-1TR?

    • It is commonly used for voltage reference, voltage regulation, and overvoltage protection in various technical solutions.

  3. What is the maximum power dissipation of the 1N753A-1TR?

    • The maximum power dissipation is 500mW.

  4. What is the voltage tolerance of the 1N753A-1TR?

    • The voltage tolerance is typically ±5%.

  5. How does the 1N753A-1TR provide voltage regulation?

    • The Zener diode conducts current in reverse bias when the voltage across it reaches its breakdown voltage, effectively regulating the voltage.

  6. Can the 1N753A-1TR be used for overvoltage protection?

    • Yes, it can be used to shunt excess voltage and protect sensitive components in a circuit.

  7. What is the operating temperature range of the 1N753A-1TR?

    • The operating temperature range is typically -65°C to +200°C.

  8. Is the 1N753A-1TR suitable for low-power applications?

    • Yes, it is suitable for low-power voltage regulation and protection due to its moderate power dissipation.

  9. What are the package options available for the 1N753A-1TR?

    • The 1N753A-1TR is available in various packages such as DO-35, SOD-123, and SMA.

  10. Are there any precautions to consider when using the 1N753A-1TR?

    • It's important to ensure proper heat dissipation and current limiting to prevent damage to the diode, and to adhere to the specified operating conditions for optimal performance.