Diodes Incorporated
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1N4758A-T
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1N4758A-T

Product Overview

Category

The 1N4758A-T belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 56V
  • Power dissipation: 1.3W
  • Package type: Axial leaded
  • Operating temperature range: -65°C to +200°C

Package

The 1N4758A-T is typically available in a DO-41 axial package.

Essence

This Zener diode is essential for maintaining a constant voltage across a load in a circuit.

Packaging/Quantity

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

Specifications

  • Zener voltage: 56V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4758A-T typically has two pins, with the cathode being shorter than the anode.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • High power dissipation capability

Advantages

  • Reliable voltage regulation
  • Wide operating temperature range
  • High power handling capacity

Disadvantages

  • Sensitive to temperature variations
  • Limited current handling capability

Working Principles

The 1N4758A-T operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

Voltage Regulation

The 1N4758A-T can be used in power supplies and voltage regulator circuits to maintain a stable output voltage.

Overvoltage Protection

It is employed in electronic circuits to protect sensitive components from voltage spikes and surges.

Detailed and Complete Alternative Models

  • 1N4742A-T (Zener voltage: 12V)
  • 1N4744A-T (Zener voltage: 15V)
  • 1N4746A-T (Zener voltage: 18V)
  • 1N4748A-T (Zener voltage: 22V)

In conclusion, the 1N4758A-T Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its characteristics, working principles, and application field plans make it an indispensable part of various electronic devices and systems.

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기술 솔루션에 1N4758A-T 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 1N4758A-T diode used for?

    • The 1N4758A-T is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4758A-T?

    • The maximum power dissipation of the 1N4758A-T is 1.3 watts.

  3. What is the voltage rating of the 1N4758A-T?

    • The 1N4758A-T has a nominal voltage rating of 56 volts.

  4. How does the 1N4758A-T function in voltage regulation?

    • The 1N4758A-T operates by allowing current to flow in reverse when the voltage reaches the Zener voltage, effectively regulating the output voltage.

  5. What are the typical applications of the 1N4758A-T?

    • Typical applications include voltage regulation in power supplies, surge suppression, and overvoltage protection in various electronic circuits.

  6. What is the temperature coefficient of the 1N4758A-T?

    • The temperature coefficient of the 1N4758A-T is typically around -2 mV/°C.

  7. What is the maximum Zener impedance of the 1N4758A-T?

    • The maximum Zener impedance at the operating current of 9.5 mA is 10 ohms.

  8. Can the 1N4758A-T be used in automotive applications?

    • Yes, the 1N4758A-T can be used in automotive electronics for voltage regulation and transient protection.

  9. What is the package type of the 1N4758A-T?

    • The 1N4758A-T is available in a DO-41 axial leaded package.

  10. What precautions should be taken when using the 1N4758A-T in a circuit?

    • It is important to ensure proper heat dissipation, limit the maximum current to avoid damage, and protect the diode from voltage transients or ESD events.