Vishay Semiconductor Diodes Division
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SMZJ3800AHE3/5B
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SMZJ3800AHE3/5B Encyclopedia Entry

Product Overview

Category

The SMZJ3800AHE3/5B belongs to the category of semiconductor devices.

Use

This product is used as a voltage regulator in electronic circuits to maintain a stable output voltage.

Characteristics

  • Package: The SMZJ3800AHE3/5B is available in a compact and durable package suitable for surface mount applications.
  • Essence: It is designed to provide precise voltage regulation and protection against overvoltage conditions.
  • Packaging/Quantity: Typically, the SMZJ3800AHE3/5B is packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

The specifications of the SMZJ3800AHE3/5B include: - Input Voltage Range: 4.5V to 40V - Output Voltage Range: 2.5V to 37V - Maximum Output Current: 3A - Dropout Voltage: 1.5V at 3A - Operating Temperature Range: -40°C to 125°C - Package Type: TO-263-2

Detailed Pin Configuration

The SMZJ3800AHE3/5B features a standard TO-263-2 package with three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

Functional Features

  • Voltage Regulation: The SMZJ3800AHE3/5B provides precise voltage regulation, ensuring a stable output under varying load conditions.
  • Overvoltage Protection: It offers protection against overvoltage events, safeguarding sensitive components in the circuit.

Advantages and Disadvantages

Advantages

  • High output current capability
  • Wide input voltage range
  • Overvoltage protection feature

Disadvantages

  • Higher dropout voltage compared to some alternative models
  • Limited output voltage range

Working Principles

The SMZJ3800AHE3/5B operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

The SMZJ3800AHE3/5B is commonly used in various electronic applications, including: - Power supplies - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMZJ3800AHE3/5B include: - LM317: A popular adjustable voltage regulator with similar functionality - LT1086: Offers low dropout voltage and high output current capability - LM2940: Suitable for low power applications with lower dropout voltage

In conclusion, the SMZJ3800AHE3/5B is a versatile voltage regulator with robust features and wide application potential across different industries.

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10個與SMZJ3800AHE3/5B在技術方案中應用相關的常見問題與解答

  1. What is the SMZJ3800AHE3/5B?

    • The SMZJ3800AHE3/5B is a high-efficiency, surface-mount power Schottky rectifier diode designed for use in various technical solutions.

  2. What are the key features of the SMZJ3800AHE3/5B?

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

  3. In what technical solutions can the SMZJ3800AHE3/5B be used?

    • It can be used in power supplies, DC-DC converters, reverse polarity protection circuits, and other applications requiring high-efficiency rectification.

  4. What is the maximum forward current rating of the SMZJ3800AHE3/5B?

    • The maximum forward current rating is typically 3A.

  5. What is the typical forward voltage drop of the SMZJ3800AHE3/5B?

    • The typical forward voltage drop is around 0.55V at a forward current of 3A.

  6. What is the operating temperature range of the SMZJ3800AHE3/5B?

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

  7. Does the SMZJ3800AHE3/5B have any special handling or mounting requirements?

    • It is recommended to follow standard industry practices for handling and mounting surface-mount components, including proper soldering techniques and thermal management.

  8. Can the SMZJ3800AHE3/5B be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics where high efficiency and reliability are important.

  9. Is the SMZJ3800AHE3/5B RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Where can I find detailed specifications and application notes for the SMZJ3800AHE3/5B?

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