Littelfuse Inc.
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V390ZU05P

V390ZU05P

Product Overview

Category

V390ZU05P belongs to the category of electronic components, specifically a voltage regulator.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Package: TO-220AB
  • Essence: Zener diode
  • Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

  • Voltage Regulation: 5.1V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.2V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The V390ZU05P has three pins: 1. Anode 2. Cathode 3. Tab (connected to the cathode)

Functional Features

  • Provides stable 5.1V output voltage
  • Protects circuits from overvoltage conditions
  • Low reverse leakage current

Advantages

  • Reliable voltage regulation
  • Wide operating temperature range
  • Low power dissipation

Disadvantages

  • Higher cost compared to basic zener diodes
  • Larger package size compared to SMD components

Working Principles

The V390ZU05P operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when it is operated in the reverse breakdown region.

Detailed Application Field Plans

The V390ZU05P is commonly used in various electronic applications such as: - Power supplies - Voltage regulators - Electronic equipment protection circuits

Detailed and Complete Alternative Models

Some alternative models to V390ZU05P include: - 1N4733A - BZX55C5V1 - LM336Z-5.0

In conclusion, the V390ZU05P is a reliable voltage regulator with stable characteristics and wide application in electronic circuits and devices.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением V390ZU05P в технических решениях.

  1. What is V390ZU05P?

    • V390ZU05P is a type of varistor, also known as a voltage-dependent resistor, which is used to protect electronic circuits from overvoltage conditions.

  2. How does V390ZU05P work?

    • V390ZU05P works by exhibiting a high resistance at normal operating voltages and rapidly decreasing its resistance when the voltage exceeds a certain threshold, thereby diverting excess current away from sensitive components.

  3. What are the typical applications of V390ZU05P?

    • V390ZU05P is commonly used in surge protection devices, power supplies, industrial equipment, and automotive electronics to safeguard against transient voltage spikes.

  4. What is the maximum voltage rating for V390ZU05P?

    • The maximum voltage rating for V390ZU05P is typically around 390V, making it suitable for protecting low to medium voltage electronic systems.

  5. What is the energy absorption capability of V390ZU05P?

    • V390ZU05P can absorb transient energy resulting from voltage surges, with its energy absorption capacity typically measured in joules.

  6. Is V390ZU05P suitable for outdoor applications?

    • Yes, V390ZU05P is often designed to meet environmental standards for outdoor use, including resistance to moisture, temperature variations, and UV exposure.

  7. Can V390ZU05P be used in combination with other protective components?

    • Yes, V390ZU05P can be integrated into circuit designs alongside fuses, diodes, and other protective devices to provide comprehensive overvoltage protection.

  8. What are the key electrical characteristics of V390ZU05P?

    • The key electrical characteristics include its clamping voltage, peak current capability, response time, and leakage current under normal operating conditions.

  9. Are there any specific mounting or handling considerations for V390ZU05P?

    • It is important to follow the manufacturer's guidelines for proper mounting techniques, soldering temperatures, and precautions against mechanical stress to ensure reliable performance.

  10. Where can I find detailed specifications and datasheets for V390ZU05P?

    • Detailed specifications and datasheets for V390ZU05P can typically be obtained from the manufacturer's website, authorized distributors, or technical documentation libraries.