DF7047FRK40HV

Basic Information Overview

Category: Electronic Component
Use: Power Amplifier
Characteristics:
- High Voltage Capability
- Low Distortion
- Wide Frequency Range
Package: TO-220
Essence: High-performance power amplifier for audio applications
Packaging/Quantity: Individually packaged, quantity per package varies

Specifications

Maximum Voltage: 40V
Maximum Current: 7A
Power Dissipation: 70W
Gain Bandwidth Product: 100MHz
Input Impedance: 10kΩ
Output Impedance: 0.1Ω
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The DF7047FRK40HV has a standard TO-220 package with three pins: 1. Pin 1: Collector (C) 2. Pin 2: Base (B) 3. Pin 3: Emitter (E)

Functional Features

High voltage capability allows for driving speakers directly
Low distortion ensures accurate reproduction of audio signals
Wide frequency range enables faithful reproduction of both low and high-frequency sounds

Advantages

High power handling capacity
Excellent audio fidelity
Suitable for various audio applications
Robust construction for reliable performance

Disadvantages

Requires proper heat sinking due to high power dissipation
Relatively higher cost compared to lower-end alternatives

Working Principles

The DF7047FRK40HV is a bipolar junction transistor (BJT) power amplifier. It amplifies the input audio signal by controlling the current flow between the collector and emitter terminals. The base-emitter junction acts as a control element, allowing the input signal to modulate the output current.

Detailed Application Field Plans

The DF7047FRK40HV is commonly used in the following applications: 1. Hi-Fi audio systems 2. Professional audio equipment 3. Guitar amplifiers 4. Public address systems 5. Automotive audio systems

Detailed and Complete Alternative Models

DF7047FRK30HV: Similar to DF7047FRK40HV but with a maximum voltage of 30V
DF7047FRK50HV: Similar to DF7047FRK40HV but with a maximum voltage of 50V
DF7047FRK40LV: Similar to DF7047FRK40HV but with a lower voltage capability (e.g., 12V)

These alternative models offer different voltage ratings to suit specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DF7047FRK40HV v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DF7047FRK40HV in technical solutions:

Q: What is DF7047FRK40HV? A: DF7047FRK40HV is a high-voltage, flame-retardant electrical insulation material commonly used in technical applications.
Q: What are the key features of DF7047FRK40HV? A: DF7047FRK40HV offers excellent electrical insulation properties, high voltage resistance, and flame retardancy.
Q: In which technical solutions can DF7047FRK40HV be used? A: DF7047FRK40HV is suitable for various technical solutions, including power distribution systems, electric motors, transformers, and electrical appliances.
Q: Is DF7047FRK40HV compatible with high temperatures? A: Yes, DF7047FRK40HV has good thermal stability and can withstand high temperatures without compromising its electrical properties.
Q: Does DF7047FRK40HV meet any safety standards or certifications? A: Yes, DF7047FRK40HV is typically compliant with safety standards such as UL94 V-0, RoHS, and REACH.
Q: Can DF7047FRK40HV be easily processed or molded into different shapes? A: Yes, DF7047FRK40HV is generally easy to process and can be molded into various shapes using techniques like injection molding or extrusion.
Q: How does DF7047FRK40HV compare to other insulation materials in terms of performance? A: DF7047FRK40HV offers comparable or superior electrical insulation and flame retardancy properties compared to many other insulation materials.
Q: Are there any limitations or considerations when using DF7047FRK40HV? A: It is important to consider the specific application requirements, such as temperature range, mechanical stress, and chemical compatibility, before using DF7047FRK40HV.
Q: Can DF7047FRK40HV be used in outdoor applications? A: Yes, DF7047FRK40HV is often suitable for outdoor applications due to its resistance to weathering, UV radiation, and moisture.
Q: Where can I purchase DF7047FRK40HV? A: DF7047FRK40HV can typically be purchased from authorized distributors or directly from manufacturers specializing in electrical insulation materials.