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HER304GA-G
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HER304GA-G

Product Overview

The HER304GA-G belongs to the category of high-efficiency rectifiers and is commonly used in power supply applications. Its characteristics include high current capability, low forward voltage drop, and fast switching speed. The package contains a single rectifier with a specified quantity per package.

Specifications

  • Maximum Average Forward Current: 3A
  • Peak Repetitive Reverse Voltage: 400V
  • Forward Voltage Drop: 0.95V at 3A
  • Reverse Recovery Time: 35ns
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The HER304GA-G has a standard through-hole mounting with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • High current capability
  • Fast switching speed
  • Low forward voltage drop
  • Reliable reverse recovery time

Advantages and Disadvantages

Advantages

  • Efficient power conversion
  • Suitable for high-frequency applications
  • Low power dissipation

Disadvantages

  • Sensitive to temperature variations
  • Limited reverse voltage tolerance

Working Principles

The HER304GA-G operates on the principle of rectification, converting alternating current (AC) into direct current (DC) by allowing current flow in only one direction.

Detailed Application Field Plans

The HER304GA-G is widely used in power supplies, battery chargers, and DC-DC converters due to its high efficiency and fast switching capabilities. It is also employed in automotive electronics and industrial equipment where reliable rectification is essential.

Detailed and Complete Alternative Models

  • HER308GA-G: Higher peak repetitive reverse voltage
  • HER301GA-G: Lower maximum average forward current
  • HER305GA-G: Faster reverse recovery time

In conclusion, the HER304GA-G is a versatile high-efficiency rectifier suitable for various power supply applications, offering fast switching speed and low forward voltage drop. While it has certain limitations, its advantages make it a popular choice in the industry.

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技術ソリューションにおける HER304GA-G 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 operating temperature range of HER304GA-G?

    • The operating temperature range of HER304GA-G is -55°C to 175°C.

  2. What is the maximum forward voltage drop of HER304GA-G at a specified current?

    • At a forward current of 3A, the maximum forward voltage drop of HER304GA-G is typically 0.95V.

  3. Can HER304GA-G be used in high-frequency applications?

    • Yes, HER304GA-G is suitable for high-frequency applications due to its fast recovery time and low reverse recovery charge.

  4. What is the reverse recovery time of HER304GA-G?

    • The reverse recovery time of HER304GA-G is typically 35ns.

  5. Does HER304GA-G have a high surge capability?

    • Yes, HER304GA-G has a high surge capability, making it suitable for applications with transient overvoltage conditions.

  6. Is HER304GA-G RoHS compliant?

    • Yes, HER304GA-G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the maximum repetitive peak reverse voltage rating of HER304GA-G?

    • The maximum repetitive peak reverse voltage rating of HER304GA-G is 400V.

  8. Can HER304GA-G be used in rectifier and freewheeling diode applications?

    • Yes, HER304GA-G is commonly used in rectifier and freewheeling diode applications due to its high reliability and efficiency.

  9. What is the typical junction capacitance of HER304GA-G?

    • The typical junction capacitance of HER304GA-G is 60pF at a reverse bias of 4V.

  10. Does HER304GA-G have a small form factor?

    • Yes, HER304GA-G is available in a compact, surface-mount package, making it suitable for space-constrained applications.