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1N4746A TR
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1N4746A TR

Product Overview

The 1N4746A 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 stable and precise voltage characteristics, making it suitable for various applications. The 1N4746A TR is typically available in a small, cylindrical package and is sold in quantities suitable for both individual and industrial use.

Specifications

  • Voltage: 18V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Pin Configuration

The 1N4746A TR features a standard axial lead configuration with two leads, allowing for easy integration into circuit designs.

Functional Features

This Zener diode provides a stable voltage output when operated within its specified parameters, making it ideal for voltage regulation and protection against voltage spikes.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

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

Working Principles

The 1N4746A TR operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Application Field Plans

Voltage Regulation

The 1N4746A TR can be used in power supply circuits to regulate the output voltage, ensuring stable operation of connected devices.

Transient Suppression

In electronic circuits, this Zener diode can protect sensitive components from voltage spikes and transients, enhancing the overall reliability of the system.

Alternative Models

For applications requiring different voltage ratings or power dissipation capabilities, alternative models such as 1N4733A, 1N4742A, and 1N4749A can be considered.

In conclusion, the 1N4746A TR Zener diode offers precise voltage regulation and transient suppression capabilities, making it a versatile component for various electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4746A TR i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of 1N4746A TR:

  1. What is the 1N4746A TR?

    • The 1N4746A TR is a 1 watt Zener diode with a voltage rating of 18 volts.

  2. What is the typical application of 1N4746A TR?

    • It is commonly used as a voltage regulator in various electronic circuits.

  3. What is the maximum power dissipation of 1N4746A TR?

    • The maximum power dissipation is 1 watt.

  4. What is the voltage tolerance of 1N4746A TR?

    • The voltage tolerance is +/- 5%.

  5. What is the operating temperature range of 1N4746A TR?

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

  6. Can 1N4746A TR be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage conditions.

  7. What is the reverse leakage current of 1N4746A TR?

    • The reverse leakage current is typically very low, in the order of microamps.

  8. Is 1N4746A TR suitable for high-frequency applications?

    • No, it is not recommended for high-frequency applications due to its slow response time.

  9. Can multiple 1N4746A TR be connected in series or parallel?

    • Yes, they can be connected in series to achieve higher voltage ratings or in parallel to increase current handling capacity.

  10. What are the typical package types available for 1N4746A TR?

    • The 1N4746A TR is available in various package types such as DO-41, SOD-123, and SMA.