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1N4758A TR
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1N4758A TR

Product Overview

The 1N4758A TR is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and transient suppression in electronic circuits. This diode exhibits characteristics such as stable voltage output, low impedance, and high reliability. The package type for the 1N4758A TR is axial-lead glass, and it is available in various packaging quantities.

Specifications

  • Voltage: 56V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Pin Configuration

The 1N4758A TR has a standard axial-lead configuration with two leads. The anode lead is typically longer than the cathode lead, allowing for easy identification and installation.

Functional Features

The primary function of the 1N4758A TR is to maintain a constant voltage across its terminals, effectively regulating the voltage in a circuit. It achieves this by conducting current in the reverse direction when the applied voltage reaches its breakdown voltage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance of ±5% may not be suitable for highly precise applications

Working Principles

When the voltage across the 1N4758A TR exceeds its specified breakdown voltage, it begins to conduct in the reverse direction, effectively clamping the voltage across its terminals to the specified value. This characteristic makes it ideal for voltage regulation and transient suppression applications.

Application Field Plans

The 1N4758A TR finds extensive use in various electronic circuits, including: - Voltage regulators - Surge suppressors - Overvoltage protection circuits - Power supplies

Alternative Models

For applications requiring different voltage ratings or power dissipation capabilities, alternative models to the 1N4758A TR include: - 1N4728A (3.3V) - 1N4733A (5.1V) - 1N4742A (12V)

In conclusion, the 1N4758A TR Zener diode serves as a reliable and effective component for voltage regulation and transient suppression in electronic circuits. Its stable characteristics and wide application field make it a valuable asset in various electronic designs.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1N4758A TR dalam penyelesaian teknikal

  1. What is the 1N4758A TR diode used for?

    • The 1N4758A TR diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum voltage rating of the 1N4758A TR diode?

    • The maximum voltage rating of the 1N4758A TR diode is 36 volts.

  3. What is the typical current rating for the 1N4758A TR diode?

    • The typical current rating for the 1N4758A TR diode is 1 watt.

  4. How does the 1N4758A TR diode regulate voltage?

    • The 1N4758A TR diode regulates voltage by maintaining a constant voltage drop across its terminals, even with changes in current.

  5. What are the common applications of the 1N4758A TR diode?

    • Common applications of the 1N4758A TR diode include power supplies, voltage regulators, and overvoltage protection circuits.

  6. What is the forward voltage drop of the 1N4758A TR diode?

    • The forward voltage drop of the 1N4758A TR diode is typically around 1 volt.

  7. Is the 1N4758A TR diode polarized?

    • Yes, the 1N4758A TR diode is polarized and must be connected with the correct orientation to function properly.

  8. What is the temperature range for the 1N4758A TR diode?

    • The 1N4758A TR diode is typically rated for operation within a temperature range of -65°C to 200°C.

  9. Can the 1N4758A TR diode handle transient voltage spikes?

    • Yes, the 1N4758A TR diode can handle transient voltage spikes and provide overvoltage protection in circuits.

  10. Are there any specific considerations for using the 1N4758A TR diode in high-frequency applications?

    • In high-frequency applications, it's important to consider the diode's capacitance and switching characteristics to ensure proper performance.