Taiwan Semiconductor Corporation
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1N4748A B0G
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1N4748A B0G

Product Overview

Category

The 1N4748A B0G 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: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C

Package

The 1N4748A B0G is typically available in a DO-41 package.

Essence

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

Packaging/Quantity

The 1N4748A B0G is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 22V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N4748A B0G has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across the load.
  • Overvoltage protection: It prevents excessive voltage from damaging sensitive components in the circuit.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from overcurrent conditions

Working Principles

The 1N4748A B0G operates based on the Zener effect, where it allows current to flow in reverse when the voltage reaches the Zener voltage, effectively regulating the voltage across the load.

Detailed Application Field Plans

The 1N4748A B0G is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4748A B0G include: - 1N4738A - 1N4742A - 1N4746A

In conclusion, the 1N4748A B0G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications in the electronics industry.

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10 domande e risposte comuni relative all'applicazione di 1N4748A B0G nelle soluzioni tecniche

Sure, here are 10 common questions and answers related to the application of 1N4748A B0G in technical solutions:

  1. What is the 1N4748A B0G?

    • The 1N4748A B0G is a Zener diode with a voltage rating of 22V and a power rating of 1W.

  2. What is the typical application of 1N4748A B0G?

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

  3. How does the 1N4748A B0G work as a voltage regulator?

    • When properly biased, the 1N4748A B0G conducts current in the reverse direction when the voltage across it exceeds its breakdown voltage, effectively regulating the voltage across the circuit.

  4. What are the key specifications of 1N4748A B0G?

    • The key specifications include a voltage rating of 22V, a power rating of 1W, and a tolerance of +/- 5%.

  5. Can 1N4748A B0G be used in reverse bias?

    • Yes, the 1N4748A B0G is designed to operate in reverse bias, which is essential for its function as a Zener diode.

  6. What are the typical operating conditions for 1N4748A B0G?

    • The typical operating temperature range is -65°C to +200°C, making it suitable for a wide range of environments.

  7. How can 1N4748A B0G be mounted on a PCB?

    • The 1N4748A B0G is available in various package types, such as DO-41, which can be easily mounted on a PCB using standard soldering techniques.

  8. What are the potential failure modes of 1N4748A B0G?

    • Common failure modes include exceeding the maximum power dissipation, overvoltage conditions, and excessive temperature.

  9. Can multiple 1N4748A B0G be connected in series or parallel?

    • Yes, multiple 1N4748A B0G diodes can be connected in series to achieve higher breakdown voltages or in parallel to increase the current-handling capability.

  10. Are there any alternative components to 1N4748A B0G with similar characteristics?

    • Yes, other Zener diodes with comparable voltage and power ratings, such as 1N4748 or BZX55C22, can be used as alternatives depending on availability and specific requirements.

I hope these questions and answers provide a comprehensive understanding of the application of 1N4748A B0G in technical solutions. Let me know if you need further assistance!