VS-71HFR40 Product Overview

Introduction

The VS-71HFR40 is a versatile electronic component that belongs to the category of high-frequency RF transistors. This product is widely used in various applications due to its unique characteristics and functional features.

Basic Information Overview

• Category: High-frequency RF transistors
• Use: Amplification and modulation of high-frequency radio signals
• Characteristics: High gain, low noise, and excellent linearity
• Package: TO-220AB package
• Essence: Silicon NPN epitaxial planar type transistor
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Maximum Power Dissipation: 40W
• Collector-Emitter Voltage (VCEO): 70V
• Collector Current (IC): 15A
• DC Current Gain (hFE): 25 to 160
• Transition Frequency (fT): 30MHz

Detailed Pin Configuration

The VS-71HFR40 has a standard TO-220AB package with three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

• High Gain: Provides significant signal amplification.
• Low Noise: Minimizes unwanted interference in signal processing.
• Excellent Linearity: Ensures accurate signal reproduction without distortion.

Advantages and Disadvantages

Advantages

• High gain for signal amplification
• Low noise for improved signal quality
• Excellent linearity for accurate signal reproduction

Disadvantages

• Limited transition frequency compared to some alternative models
• Relatively lower DC current gain range

Working Principles

The VS-71HFR40 operates based on the principles of bipolar junction transistors, utilizing NPN epitaxial planar technology to amplify and modulate high-frequency radio signals. When biased correctly, it allows precise control over the amplified signal.

Detailed Application Field Plans

The VS-71HFR40 is commonly used in the following applications: - High-frequency communication systems - Radio frequency amplifiers - Signal modulation circuits

Detailed and Complete Alternative Models

Some alternative models to the VS-71HFR40 include: - 2SC1945 - MRF454 - BLF278

In conclusion, the VS-71HFR40 is a crucial component in high-frequency RF applications, offering high gain, low noise, and excellent linearity. Its specifications, functional features, advantages, and disadvantages make it suitable for various applications within the field of high-frequency electronics.