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1N4729ATR
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1N4729ATR

Product Overview

Category

The 1N4729ATR belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Package

The 1N4729ATR is typically available in a DO-41 package.

Packaging/Quantity

It is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4729ATR has two pins, anode and cathode, which are identified by the orientation of the diode within the DO-41 package.

Functional Features

The 1N4729ATR operates as a voltage regulator, maintaining a constant output voltage across a wide range of load currents and temperatures.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1N4729ATR functions based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N4729ATR is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the 1N4729ATR include: - 1N4730ATR (Zener voltage: 3.6V) - 1N4731ATR (Zener voltage: 3.9V) - 1N4732ATR (Zener voltage: 4.3V)

In conclusion, the 1N4729ATR Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and wide operating temperature range make it suitable for various applications, although its limited power dissipation capability and sensitivity to temperature variations should be considered in design considerations.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4729ATR i tekniska lösningar

  1. What is the voltage rating of 1N4729ATR?

    • The voltage rating of 1N4729ATR is 3.3 volts.

  2. What type of diode is 1N4729ATR?

    • 1N4729ATR is a Zener diode, specifically a 3.3V Zener diode.

  3. What are the typical applications of 1N4729ATR?

    • Typical applications of 1N4729ATR include voltage regulation, overvoltage protection, and voltage reference in various electronic circuits.

  4. What is the power dissipation of 1N4729ATR?

    • The power dissipation of 1N4729ATR is typically 1 watt.

  5. What is the maximum forward voltage of 1N4729ATR?

    • The maximum forward voltage of 1N4729ATR is 1.2 volts at 200mA.

  6. What is the temperature coefficient of 1N4729ATR?

    • The temperature coefficient of 1N4729ATR is approximately +0.05%/°C.

  7. Can 1N4729ATR be used for reverse polarity protection?

    • Yes, 1N4729ATR can be used for reverse polarity protection in electronic circuits.

  8. What is the operating temperature range of 1N4729ATR?

    • The operating temperature range of 1N4729ATR is typically -65°C to +175°C.

  9. Is 1N4729ATR RoHS compliant?

    • Yes, 1N4729ATR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What are the package options available for 1N4729ATR?

    • 1N4729ATR is available in various package options including DO-41, SOD-123, and SMA.