Rohm Semiconductor
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BD18KA5WF-E2
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BD18KA5WF-E2

Product Overview

  • Category: Electronic Component
  • Use: Power Amplifier
  • Characteristics:
    • High power output
    • Wide frequency range
    • Low distortion
  • Package: TO-220F
  • Essence: This product is a power amplifier designed for audio applications.
  • Packaging/Quantity: Each package contains one BD18KA5WF-E2 power amplifier.

Specifications

  • Power Supply Voltage: 12V
  • Output Power: 20W
  • Frequency Range: 20Hz - 20kHz
  • Total Harmonic Distortion: <0.1%
  • Input Impedance: 10kΩ
  • Output Impedance: 4Ω

Detailed Pin Configuration

The BD18KA5WF-E2 power amplifier has the following pin configuration:

  • Pin 1: Input Signal (IN)
  • Pin 2: Ground (GND)
  • Pin 3: Output Signal (OUT)

Functional Features

  • High power output allows for loud and clear audio reproduction.
  • Wide frequency range ensures accurate sound reproduction across the entire audible spectrum.
  • Low distortion results in high-fidelity audio output.
  • The TO-220F package provides efficient heat dissipation, ensuring reliable performance.

Advantages and Disadvantages

Advantages: - High power output enables driving of speakers with higher impedance. - Wide frequency range allows for accurate reproduction of various audio signals. - Low distortion ensures faithful audio reproduction. - Efficient heat dissipation due to the TO-220F package.

Disadvantages: - Limited output power compared to some other power amplifier models. - Requires an external power supply.

Working Principles

The BD18KA5WF-E2 power amplifier operates by amplifying the input audio signal using a combination of transistors and other electronic components. The amplified signal is then sent to the output pin, which can be connected to speakers or other audio devices.

Detailed Application Field Plans

The BD18KA5WF-E2 power amplifier is commonly used in the following applications:

  1. Home audio systems
  2. Car audio systems
  3. Public address systems
  4. Musical instrument amplifiers

Detailed and Complete Alternative Models

  • BD18KA5WF-E1
  • BD18KA5WF-E3
  • BD18KA5WF-E4
  • BD18KA5WF-E5

These alternative models offer similar functionality and specifications to the BD18KA5WF-E2 power amplifier.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BD18KA5WF-E2 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of BD18KA5WF-E2 in technical solutions:

  1. Question: What is BD18KA5WF-E2?
    - Answer: BD18KA5WF-E2 is a specific model of a power MOSFET transistor.

  2. Question: What is the voltage rating of BD18KA5WF-E2?
    - Answer: The voltage rating of BD18KA5WF-E2 is typically 600V.

  3. Question: What is the current rating of BD18KA5WF-E2?
    - Answer: The current rating of BD18KA5WF-E2 is typically 18A.

  4. Question: What are the typical applications of BD18KA5WF-E2?
    - Answer: BD18KA5WF-E2 is commonly used in various power electronics applications such as motor drives, inverters, and switching power supplies.

  5. Question: What is the on-resistance of BD18KA5WF-E2?
    - Answer: The on-resistance of BD18KA5WF-E2 is typically around 0.25 ohms.

  6. Question: Does BD18KA5WF-E2 require a heat sink for cooling?
    - Answer: Yes, BD18KA5WF-E2 may require a heat sink depending on the specific application and power dissipation requirements.

  7. Question: Can BD18KA5WF-E2 be used in high-frequency applications?
    - Answer: Yes, BD18KA5WF-E2 can be used in high-frequency applications due to its fast switching characteristics.

  8. Question: Is BD18KA5WF-E2 suitable for both AC and DC applications?
    - Answer: Yes, BD18KA5WF-E2 can be used in both AC and DC applications.

  9. Question: What is the package type of BD18KA5WF-E2?
    - Answer: BD18KA5WF-E2 is typically available in a TO-220F package.

  10. Question: Are there any recommended companion components for BD18KA5WF-E2?
    - Answer: It is recommended to use appropriate gate driver ICs, snubber circuits, and protection diodes with BD18KA5WF-E2 to ensure reliable operation and protection against voltage spikes and transients.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's recommendations for BD18KA5WF-E2.