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1N4730PE3/TR8
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1N4730PE3/TR8 - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage Regulation
  • Characteristics: Zener Diode, 1W Power Dissipation, 3.0V Nominal Zener Voltage
  • Package: DO-41
  • Essence: Regulating voltage in electronic circuits
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Zener Voltage: 3.0V
  • Power Dissipation: 1W
  • Operating Temperature Range: -65°C to +200°C
  • Forward Voltage: 1.2V
  • Reverse Current: 5μA

Detailed Pin Configuration

The 1N4730PE3/TR8 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
  • Ensures stable voltage across the circuit

Advantages and Disadvantages

Advantages: - Precise voltage regulation - Compact size - Low cost

Disadvantages: - Limited power dissipation capability - Susceptible to temperature variations

Working Principles

The 1N4730PE3/TR8 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage in electronic circuits.

Detailed Application Field Plans

This diode is commonly used in voltage regulator circuits, surge suppressors, and as a reference element in precision voltage sources. It finds applications in power supplies, instrumentation, and automotive electronics.

Detailed and Complete Alternative Models

  • 1N4728PE3/TR8 (3.3V Zener Voltage)
  • 1N4729PE3/TR8 (3.6V Zener Voltage)
  • 1N4731PE3/TR8 (3.3V Zener Voltage)

In conclusion, the 1N4730PE3/TR8 semiconductor diode is a crucial component for voltage regulation in various electronic applications, offering precise and reliable performance within a compact package.

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技術ソリューションにおける 1N4730PE3/TR8 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 1N4730PE3/TR8?

    • The 1N4730PE3/TR8 is a Zener diode with a voltage rating of 3.9V.

  2. What are the typical applications of the 1N4730PE3/TR8?

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

  3. What is the maximum power dissipation of the 1N4730PE3/TR8?

    • The maximum power dissipation is 1.0W.

  4. What is the operating temperature range for the 1N4730PE3/TR8?

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

  5. How does the 1N4730PE3/TR8 behave in reverse bias?

    • It exhibits the Zener effect, maintaining a nearly constant voltage drop across its terminals when reverse biased.

  6. Can the 1N4730PE3/TR8 be used for voltage regulation in power supplies?

    • Yes, it can be used to stabilize and regulate voltage in various power supply designs.

  7. What are the key electrical characteristics of the 1N4730PE3/TR8?

    • Key characteristics include its Zener voltage, maximum current, and dynamic resistance.

  8. Is the 1N4730PE3/TR8 suitable for precision voltage references?

    • While it can provide a stable reference voltage, precision applications may require additional circuitry for improved accuracy.

  9. What are some common alternatives to the 1N4730PE3/TR8?

    • Alternatives include other Zener diodes with similar voltage ratings and power dissipation capabilities.

  10. Are there any specific layout or mounting considerations for the 1N4730PE3/TR8?

    • It's important to follow recommended PCB layout guidelines and ensure proper heat dissipation for reliable performance.

Feel free to ask if you need further information on any of these questions!