Taiwan Semiconductor Corporation
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1N4748G A0G
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1N4748G A0G

Product Overview

Category

The 1N4748G A0G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 22V
  • Power dissipation: 1W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Packaging/quantity: Available in tape and reel packaging, with quantities varying based on supplier.

Specifications

  • Zener voltage: 22V
  • Power dissipation: 1W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4748G A0G has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides a constant voltage output when reverse biased.
  • Protects sensitive components from voltage spikes.
  • Can be used for voltage regulation in various electronic applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability.
  • Sensitive to temperature variations.

Working Principles

The 1N4748G A0G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The 1N4748G A0G is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4748G A0G include: - 1N4733A - 1N4734A - 1N4735A - 1N4736A - 1N4737A

In conclusion, the 1N4748G A0G Zener diode is 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 in the electronics industry.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4748G A0G v technických řešeních

  1. What is the 1N4748G A0G?

    • The 1N4748G A0G is a Zener diode with a voltage rating of 22V and a power rating of 1W.

  2. What are the typical applications of the 1N4748G A0G?

    • It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.

  3. What is the maximum current that can flow through the 1N4748G A0G?

    • The maximum current for reliable operation is around 50mA.

  4. How does the 1N4748G A0G function as a voltage regulator?

    • It maintains a nearly constant voltage across its terminals when reverse biased, making it suitable for regulating voltage in a circuit.

  5. Can the 1N4748G A0G be used for overvoltage protection?

    • Yes, it can be used to shunt excess voltage away from sensitive components in a circuit, protecting them from damage.

  6. What are the key specifications to consider when using the 1N4748G A0G in a design?

    • Key specifications include the voltage rating, power dissipation, and maximum current.

  7. Are there any temperature considerations when using the 1N4748G A0G?

    • Yes, the operating and storage temperatures should be within the specified range to ensure proper functionality.

  8. Can the 1N4748G A0G be used in low-power applications?

    • Yes, it is suitable for low-power circuits where precise voltage regulation is required.

  9. What are the potential failure modes of the 1N4748G A0G?

    • Common failure modes include exceeding the maximum power dissipation, overcurrent conditions, and exceeding the maximum voltage rating.

  10. Are there any alternatives to the 1N4748G A0G for similar applications?

    • Yes, other Zener diodes with comparable voltage and power ratings can be considered as alternatives for specific applications.