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1N4750A
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1N4750A

Product Overview

Category

The 1N4750A is a Zener diode, which falls under the category of semiconductor devices.

Use

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

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage of 27V
  • Low impedance
  • High reliability

Package

The 1N4750A is typically available in a DO-41 axial lead package.

Essence

This Zener diode is essential for stabilizing voltage levels in electronic circuits.

Packaging/Quantity

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

Specifications

  • Reverse Breakdown Voltage: 27V
  • Power Dissipation: 1.0W
  • Operating Temperature Range: -65°C to +200°C
  • Forward Voltage: 1.5V
  • Zener Impedance: 10Ω

Detailed Pin Configuration

The 1N4750A has two pins, with the cathode being connected to the positive side and the anode to the negative side of the circuit.

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Stability in varying load conditions

Advantages

  • Precise voltage regulation
  • High reliability
  • Low impedance

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4750A operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1N4750A is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4750A include: - 1N4749A - 1N4751A - BZX85C27

In conclusion, the 1N4750A Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and overvoltage protection. Its characteristics, specifications, and application field plans make it a valuable asset in various electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N4750A dalam solusi teknis

  1. What is the 1N4750A?

    • The 1N4750A is a 27V, 1W Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of the 1N4750A?

    • The 1N4750A is often used in power supplies, voltage regulators, and as a voltage reference in various electronic devices.

  3. What is the maximum power dissipation of the 1N4750A?

    • The 1N4750A has a maximum power dissipation of 1 watt.

  4. What is the voltage tolerance of the 1N4750A?

    • The voltage tolerance of the 1N4750A is typically +/- 5%.

  5. How does the 1N4750A provide voltage regulation?

    • The 1N4750A operates in the reverse-biased breakdown region, maintaining a relatively constant voltage across its terminals when properly biased.

  6. Can the 1N4750A be used for overvoltage protection?

    • Yes, the 1N4750A can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.

  7. What is the temperature coefficient of the 1N4750A?

    • The temperature coefficient of the 1N4750A is typically around -2mV/°C, meaning its voltage reference remains relatively stable over a range of temperatures.

  8. What is the maximum current the 1N4750A can handle?

    • The 1N4750A can handle a maximum continuous current of around 40mA.

  9. Is the 1N4750A polarized?

    • Yes, the 1N4750A is a polarized device and must be connected with the correct polarity to function properly.

  10. Are there any common failure modes associated with the 1N4750A?

    • Common failure modes include exceeding the maximum power dissipation, overcurrent conditions, and exposure to voltage transients beyond its ratings.