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CDLL4739
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CDLL4739 Product Overview

Introduction

The CDLL4739 is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in electronic circuits due to its unique characteristics. This entry provides an overview of the CDLL4739, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection
  • Characteristics: Reverse breakdown voltage, low impedance, temperature stability
  • Package: Axial leaded package
  • Essence: Semiconductor material with controlled doping
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage: 11V
  • Power Dissipation: 1.3W
  • Zener Impedance: 10Ω
  • Operating Temperature Range: -65°C to +200°C
  • Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The CDLL4739 has a standard axial leaded package with two leads. The anode is typically connected to the positive terminal, while the cathode is connected to the negative terminal in the circuit.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage under varying load conditions.
  • Overvoltage Protection: Safeguards sensitive components by limiting the voltage across them.
  • Temperature Stability: Exhibits stable performance over a wide temperature range.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • Reliable over a wide temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage polarity

Working Principles

The CDLL4739 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified breakdown voltage.

Detailed Application Field Plans

The CDLL4739 finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal clamping circuits in audio equipment - Voltage reference sources in instrumentation

Detailed and Complete Alternative Models

  • CDLL4738: 10V Zener diode
  • CDLL4740: 12V Zener diode
  • BZX55C11: 11V Zener diode

In conclusion, the CDLL4739 Zener diode offers precise voltage regulation and overvoltage protection, making it a crucial component in numerous electronic circuits. Its unique characteristics and reliable performance make it a preferred choice for engineers in diverse applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CDLL4739 en soluciones técnicas

  1. What is CDLL4739 and what is its application in technical solutions?

    • CDLL4739 is a type of Zener diode that is commonly used for voltage regulation and protection in electronic circuits.

  2. How does CDLL4739 regulate voltage in technical solutions?

    • CDLL4739 regulates voltage by allowing current to flow in the forward direction until the voltage reaches its breakdown voltage, at which point it conducts in the reverse direction, maintaining a relatively constant voltage across its terminals.

  3. What are the typical applications of CDLL4739 in technical solutions?

    • CDLL4739 is commonly used in power supplies, voltage regulators, surge protectors, and other electronic circuits requiring stable voltage references.

  4. What are the key electrical characteristics of CDLL4739 that make it suitable for technical solutions?

    • CDLL4739 has a specific breakdown voltage, low dynamic resistance, and high surge current capability, making it ideal for voltage regulation and transient protection.

  5. How does CDLL4739 provide surge protection in technical solutions?

    • CDLL4739 can handle transient overvoltage conditions by conducting excess current away from sensitive components, protecting them from damage.

  6. What are the important considerations when integrating CDLL4739 into a technical solution?

    • It's crucial to ensure proper heat dissipation, correct polarity, and appropriate current-handling capabilities to maximize the effectiveness of CDLL4739 in the circuit.

  7. Can CDLL4739 be used in both AC and DC circuits?

    • Yes, CDLL4739 can be used in both AC and DC circuits for voltage regulation and surge protection.

  8. Are there any limitations or drawbacks to using CDLL4739 in technical solutions?

    • One limitation is that Zener diodes like CDLL4739 have a tolerance range for their breakdown voltage, so careful selection may be necessary for precise voltage regulation.

  9. How does CDLL4739 compare to other types of voltage regulation components in technical solutions?

    • CDLL4739 offers simplicity, cost-effectiveness, and reliability compared to more complex voltage regulation methods, making it a popular choice in many applications.

  10. What are some best practices for incorporating CDLL4739 into technical solutions to ensure optimal performance?

    • Proper circuit design, adequate heat sinking, and adherence to manufacturer specifications are essential for maximizing the performance and longevity of CDLL4739 in technical solutions.