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1N4730A
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1N4730A

Product Overview

Category

The 1N4730A is a silicon planar power Zener diode.

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

  • Voltage: 3.9V
  • Power Dissipation: 1.0W
  • Package: DO-41
  • Tolerance: ±5%
  • Operating Temperature: -65°C to +200°C

Packaging/Quantity

The 1N4730A is typically available in bulk packaging with quantities varying based on supplier and customer requirements.

Specifications

  • Zener Voltage: 3.9V
  • Maximum Reverse Leakage Current: 5μA
  • Maximum Zener Impedance: 20Ω
  • Maximum Temperature Coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4730A has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

The 1N4730A provides a constant voltage output when it is operated in its reverse breakdown region.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Relatively high tolerance compared to other Zener diodes

Working Principles

The 1N4730A operates 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 1N4730A is widely used in various electronic circuits such as voltage regulators, voltage references, and overvoltage protection circuits. It finds applications in power supplies, instrumentation, and automotive electronics.

Detailed and Complete Alternative Models

Some alternative models to the 1N4730A include: - 1N4728A (3.3V) - 1N4729A (3.6V) - 1N4731A (4.3V) - 1N4732A (4.7V)

In conclusion, the 1N4730A is a silicon planar power Zener diode that offers precise voltage regulation and finds wide application in various electronic circuits.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N4730A dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of 1N4730A in technical solutions:

  1. What is 1N4730A?

    • 1N4730A is a silicon planar power Zener diode used for voltage regulation.

  2. What is the voltage rating of 1N4730A?

    • The voltage rating of 1N4730A is 3.9 volts.

  3. What is the maximum power dissipation of 1N4730A?

    • The maximum power dissipation of 1N4730A is 1.0 watt.

  4. How can 1N4730A be used for voltage regulation?

    • 1N4730A can be used in voltage regulator circuits to maintain a constant output voltage.

  5. What are the typical applications of 1N4730A?

    • Typical applications of 1N4730A include voltage regulation in power supplies, voltage reference, and overvoltage protection.

  6. What is the operating temperature range of 1N4730A?

    • The operating temperature range of 1N4730A is -65°C to +200°C.

  7. Can 1N4730A be used in reverse bias?

    • Yes, 1N4730A can be used in reverse bias as a voltage reference or shunt regulator.

  8. What is the tolerance of the voltage output for 1N4730A?

    • The tolerance of the voltage output for 1N4730A is typically ±5%.

  9. Is 1N4730A suitable for high-frequency applications?

    • No, 1N4730A is not suitable for high-frequency applications due to its relatively slow response time.

  10. Are there any precautions to consider when using 1N4730A?

    • Precautions include staying within the specified power dissipation limits, avoiding reverse voltage exceeding the breakdown voltage, and ensuring proper heat dissipation.

I hope these answers are helpful! Let me know if you need further assistance.