Microsemi Corporation
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CDLL4752
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CDLL4752

Product Overview

Category: Semiconductor
Use: Voltage regulator diode
Characteristics: Low forward voltage drop, high surge current capability
Package: DO-35
Essence: Silicon diode
Packaging/Quantity: Bulk packaging, 1000 units per pack

Specifications

  • Forward Voltage Drop: 0.7V
  • Reverse Standoff Voltage: 30V
  • Peak Pulse Current: 4A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The CDLL4752 is a two-terminal device with an anode and a cathode. It is packaged in a DO-35 package, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Low forward voltage drop ensures minimal power loss
  • High surge current capability provides protection against transient overvoltage conditions

Advantages and Disadvantages

Advantages: 1. Low forward voltage drop reduces power dissipation 2. High surge current capability offers robust transient protection

Disadvantages: 1. Limited reverse standoff voltage compared to other diodes in its class 2. Relatively narrow operating temperature range

Working Principles

The CDLL4752 operates based on the principle of semiconductor junction behavior. When forward biased, it allows current to flow with a low voltage drop. In reverse bias, it exhibits a standoff voltage to protect against overvoltage conditions.

Detailed Application Field Plans

The CDLL4752 is commonly used in voltage regulation circuits, transient voltage suppression, and general-purpose rectification applications. Its low forward voltage drop makes it suitable for power efficiency-critical designs, while its high surge current capability provides robust transient protection in various electronic systems.

Detailed and Complete Alternative Models

  1. CDLL4751: Lower reverse standoff voltage, suitable for lower voltage applications
  2. CDLL4753: Higher reverse standoff voltage, suitable for higher voltage applications
  3. CDLL4754: Enhanced surge current capability, suitable for more demanding transient protection requirements

This completes the entry for CDLL4752, providing comprehensive information about its product details, specifications, features, and application considerations.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van CDLL4752 in technische oplossingen

  1. What is CDLL4752?

    • CDLL4752 is a high-voltage diode commonly used in technical solutions to protect circuits from voltage spikes and surges.

  2. How does CDLL4752 work?

    • CDLL4752 works by allowing current to flow in one direction while blocking it in the opposite direction, effectively protecting the circuit from reverse voltage and overvoltage conditions.

  3. What are the typical applications of CDLL4752?

    • CDLL4752 is commonly used in power supplies, industrial equipment, automotive electronics, and other systems where protection against voltage transients is necessary.

  4. What are the key specifications of CDLL4752?

    • The CDLL4752 typically has a maximum repetitive peak reverse voltage of 475V, a maximum forward voltage drop of 1.1V, and a maximum reverse leakage current of 5µA.

  5. How do I select the right CDLL4752 for my application?

    • When selecting a CDLL4752, consider the maximum voltage requirements of your circuit, the maximum forward current, and the physical size constraints of the diode package.

  6. Can CDLL4752 be used in high-temperature environments?

    • Yes, CDLL4752 is designed to operate in a wide temperature range, making it suitable for use in high-temperature environments.

  7. What are the alternatives to CDLL4752?

    • Alternatives to CDLL4752 include other high-voltage diodes such as 1N4007, 1N5408, and UF4007, which may have different voltage and current ratings.

  8. Are there any special considerations for soldering CDLL4752?

    • It is important to follow the manufacturer's recommended soldering guidelines to ensure proper connection and avoid damaging the diode during the soldering process.

  9. Can CDLL4752 be used for ESD protection?

    • While CDLL4752 is primarily designed for overvoltage protection, it can also provide some level of electrostatic discharge (ESD) protection in certain applications.

  10. Where can I purchase CDLL4752 diodes?

    • CDLL4752 diodes can be purchased from electronic component distributors, online retailers, and directly from manufacturers or authorized dealers.