Vishay Semiconductor Diodes Division
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GBU4B-E3/51
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GBU4B-E3/51

Product Overview

The GBU4B-E3/51 belongs to the category of bridge rectifiers and is commonly used in power supply applications. These bridge rectifiers are known for their high efficiency, reliability, and compact design. The package typically includes multiple units of the GBU4B-E3/51 bridge rectifier.

Basic Information

  • Category: Bridge Rectifiers
  • Use: Power supply applications
  • Characteristics: High efficiency, reliability, compact design
  • Package: Multiple units of GBU4B-E3/51 bridge rectifier
  • Packaging/Quantity: Varies based on supplier

Specifications

  • Voltage Rating: 1000V
  • Average Forward Current: 4A
  • Peak Reverse Voltage: 1000V
  • Max Surge Current: 150A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The GBU4B-E3/51 bridge rectifier typically consists of four pins arranged in a specific configuration. The pinout configuration is as follows: 1. Pin 1: AC Input + 2. Pin 2: AC Input - 3. Pin 3: DC Output + 4. Pin 4: DC Output -

Functional Features

  • Full-wave bridge rectification
  • High voltage and current capability
  • Compact and robust design
  • Low forward voltage drop

Advantages and Disadvantages

Advantages

  • Efficient conversion of AC to DC
  • High reliability and durability
  • Compact size for space-constrained applications
  • Suitable for high voltage and current requirements

Disadvantages

  • Higher cost compared to standard diode rectifiers
  • Requires proper heat dissipation for high-power applications

Working Principles

The GBU4B-E3/51 bridge rectifier operates on the principle of converting alternating current (AC) into direct current (DC) by utilizing a bridge configuration of diodes. When an AC input is applied, the bridge rectifier conducts in such a way that the output is a pulsating DC signal with reduced ripple.

Detailed Application Field Plans

The GBU4B-E3/51 bridge rectifier finds extensive use in various applications including: - Power supplies for industrial equipment - Motor drives and controls - Battery chargers - Welding equipment - LED lighting systems

Detailed and Complete Alternative Models

  • GBU6J-E3/51
  • GBU8K-E3/51
  • GBU10M-E3/51
  • GBU12L-E3/51

In conclusion, the GBU4B-E3/51 bridge rectifier offers high efficiency, reliability, and compact design, making it suitable for diverse power supply applications. Its functional features, advantages, and detailed application field plans highlight its significance in various industries.

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技術ソリューションにおける GBU4B-E3/51 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the GBU4B-E3/51?

    • The GBU4B-E3/51 is a bridge rectifier diode that converts alternating current (AC) to direct current (DC) in electronic circuits.

  2. What is the maximum voltage and current rating of the GBU4B-E3/51?

    • The maximum repetitive peak reverse voltage is 400V, and the maximum average forward rectified output current is 4A.

  3. What are the typical applications of the GBU4B-E3/51?

    • It is commonly used in power supplies, industrial automation, motor control, and other electronic equipment requiring AC to DC conversion.

  4. What is the operating temperature range of the GBU4B-E3/51?

    • The operating temperature range is typically from -55°C to 150°C, making it suitable for a wide range of environments.

  5. Does the GBU4B-E3/51 require a heat sink for operation?

    • Depending on the application and load conditions, a heat sink may be required to dissipate heat effectively.

  6. What are the key electrical characteristics of the GBU4B-E3/51?

    • Key characteristics include low forward voltage drop, high surge current capability, and high isolation voltage.

  7. Can the GBU4B-E3/51 be used in three-phase rectification circuits?

    • Yes, it can be used in three-phase rectification circuits by connecting multiple bridge rectifiers appropriately.

  8. Is the GBU4B-E3/51 RoHS compliant?

    • Yes, the GBU4B-E3/51 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What are the recommended storage conditions for the GBU4B-E3/51?

    • It should be stored in a dry environment at temperatures between -55°C and 150°C to maintain its performance and reliability.

  10. Are there any specific layout considerations when using the GBU4B-E3/51 in a PCB design?

    • Proper placement of the bridge rectifier, consideration of thermal management, and appropriate trace routing for high current paths are important for optimal performance.