Vishay Semiconductor Diodes Division
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SMBZ5939B-E3/5B
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SMBZ5939B-E3/5B

Product Overview

Category

The SMBZ5939B-E3/5B belongs to the category of semiconductor devices.

Use

It is commonly used as a voltage regulator in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection
  • Small package size

Package

The SMBZ5939B-E3/5B is typically available in a small surface-mount package.

Essence

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

Packaging/Quantity

It is usually packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.2V to 15V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 0.6V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMBZ5939B-E3/5B typically has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown
  • Reverse polarity protection

Advantages

  • Wide input voltage range
  • High output current capability
  • Compact package size
  • Robust protection features

Disadvantages

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

Working Principles

The SMBZ5939B-E3/5B operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

This voltage regulator is commonly used in various electronic devices and systems, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBZ5939B-E3/5B include: - LM317 - LM1117 - LT1086

In summary, the SMBZ5939B-E3/5B is a versatile voltage regulator with robust features and wide application potential in diverse electronic systems.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBZ5939B-E3/5B trong giải pháp kỹ thuật

  1. What is SMBZ5939B-E3/5B?

    • SMBZ5939B-E3/5B is a surface mount Schottky barrier diode designed for general purpose applications.

  2. What are the key features of SMBZ5939B-E3/5B?

    • The key features include low forward voltage drop, high current capability, and high reliability.

  3. What are the typical applications of SMBZ5939B-E3/5B?

    • Typical applications include polarity protection, freewheeling diodes, and reverse battery protection in various electronic circuits.

  4. What is the maximum forward voltage of SMBZ5939B-E3/5B?

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

  5. What is the maximum reverse voltage of SMBZ5939B-E3/5B?

    • The maximum reverse voltage is 40V.

  6. What is the operating temperature range of SMBZ5939B-E3/5B?

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

  7. What is the package type of SMBZ5939B-E3/5B?

    • It comes in a SMB (DO-214AA) package.

  8. Is SMBZ5939B-E3/5B RoHS compliant?

    • Yes, it is RoHS compliant.

  9. What are the recommended soldering conditions for SMBZ5939B-E3/5B?

    • The recommended peak reflow temperature is 260°C for 10 seconds.

  10. Where can I find the detailed datasheet for SMBZ5939B-E3/5B?

    • The detailed datasheet can be found on the manufacturer's website or through authorized distributors.