Vishay Semiconductor Diodes Division
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SMZJ3808AHE3/5B
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SMZJ3808AHE3/5B Encyclopedia Entry

Product Overview

Category

The SMZJ3808AHE3/5B belongs to the category of semiconductor devices.

Use

This product is commonly used in electronic circuits for voltage regulation and power management.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range

Package

The SMZJ3808AHE3/5B is typically available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of this product lies in its ability to efficiently regulate voltage and manage power in various electronic applications.

Packaging/Quantity

The SMZJ3808AHE3/5B is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 20V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-223

Detailed Pin Configuration

The SMZJ3808AHE3/5B has a standard SOT-223 pin configuration, with pins designated for input, output, ground, and enable functions.

Functional Features

  • Overcurrent protection
  • Thermal shutdown
  • Adjustable output voltage
  • Enable/disable control

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Compact package size enables space-efficient designs

Disadvantages

  • Limited maximum output current compared to some alternative models
  • May require additional external components for specific applications

Working Principles

The SMZJ3808AHE3/5B operates on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the input and control signals. It utilizes internal circuitry to monitor and protect against overcurrent and thermal issues.

Detailed Application Field Plans

This product is well-suited for use in: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

  • SMZJ3808AH: Similar specifications with different package type
  • SMZJ3812A: Higher output current version with similar features
  • SMZJ3806A: Lower output current version for low-power applications

In conclusion, the SMZJ3808AHE3/5B offers efficient voltage regulation and power management capabilities in a compact package, making it an ideal choice for various electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SMZJ3808AHE3/5B dans les solutions techniques

  1. What is the SMZJ3808AHE3/5B?

    • The SMZJ3808AHE3/5B is a high-efficiency, low-profile surface mount Schottky diode designed for use in various technical solutions.

  2. What are the key features of the SMZJ3808AHE3/5B?

    • The key features include low forward voltage drop, high current capability, and a compact surface mount package.

  3. In what technical solutions can the SMZJ3808AHE3/5B be used?

    • It can be used in power supplies, voltage clamping, reverse polarity protection, and other applications requiring high current rectification.

  4. What is the maximum forward voltage of the SMZJ3808AHE3/5B?

    • The maximum forward voltage is typically around 0.55V at a forward current of 3A.

  5. What is the maximum reverse voltage of the SMZJ3808AHE3/5B?

    • The maximum reverse voltage is 30V.

  6. Is the SMZJ3808AHE3/5B suitable for high-frequency applications?

    • Yes, it is suitable for high-frequency switching power supplies and other high-frequency applications.

  7. What is the operating temperature range of the SMZJ3808AHE3/5B?

    • The operating temperature range is typically -65°C to +125°C.

  8. Does the SMZJ3808AHE3/5B have any special handling requirements?

    • It is recommended to follow standard ESD (electrostatic discharge) precautions when handling the diode.

  9. Can the SMZJ3808AHE3/5B be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics such as power management systems and LED lighting.

  10. Where can I find detailed specifications and application notes for the SMZJ3808AHE3/5B?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.