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PZU3.9BA,115
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PZU3.9BA,115

Product Overview

Category

PZU3.9BA,115 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Package: SOD-123
  • Essence: Zener diode
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer.

Specifications

  • Voltage: 3.9V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to +150°C
  • Zener Impedance: 40Ω
  • Maximum Reverse Leakage Current: 5μA

Detailed Pin Configuration

The PZU3.9BA,115 Zener diode has two pins with standard SOD-123 package pin configuration.

Functional Features

  • Provides stable voltage output when reverse biased.
  • Protects sensitive components from voltage spikes.
  • Precise voltage regulation.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation.
  • Small form factor.
  • Low cost.

Disadvantages

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

Working Principles

When the voltage across the diode reaches the specified Zener voltage, it starts conducting in the reverse direction, maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

PZU3.9BA,115 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

  • BZX84C3V9
  • MMBZ5239B
  • 1N4728A

This concludes the entry for PZU3.9BA,115, covering its basic information, specifications, features, and applications.

Word count: 275

기술 솔루션에 PZU3.9BA,115 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is PZU3.9BA,115?

    • PZU3.9BA,115 is a common type of varistor used for overvoltage protection in electronic circuits.

  2. How does PZU3.9BA,115 work?

    • PZU3.9BA,115 works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from sensitive components.

  3. What are the typical applications of PZU3.9BA,115?

    • PZU3.9BA,115 is commonly used in power supplies, communication equipment, and automotive electronics for surge protection.

  4. What is the maximum voltage rating of PZU3.9BA,115?

    • The maximum voltage rating of PZU3.9BA,115 is typically 3.9V.

  5. What is the energy absorption capability of PZU3.9BA,115?

    • PZU3.9BA,115 can absorb transient energy caused by voltage spikes, protecting connected devices.

  6. How should PZU3.9BA,115 be connected in a circuit?

    • PZU3.9BA,115 should be connected in parallel with the device or circuit to be protected, ensuring that it can shunt excess voltage away.

  7. What are the temperature limitations of PZU3.9BA,115?

    • PZU3.9BA,115 typically operates within a temperature range of -40°C to 85°C.

  8. Can PZU3.9BA,115 be used in outdoor applications?

    • Yes, PZU3.9BA,115 is suitable for outdoor applications as long as it is housed in an appropriate protective enclosure.

  9. Are there any reliability concerns with PZU3.9BA,115?

    • PZU3.9BA,115 is designed for high reliability and longevity under normal operating conditions.

  10. What are the key differences between PZU3.9BA,115 and other varistors?

    • PZU3.9BA,115 offers specific voltage and energy absorption characteristics tailored to certain applications, distinguishing it from other varistors.