BK/ABC-25-R

Product Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: TO-92
Essence: Bipolar Junction Transistor (BJT)
Packaging/Quantity: Bulk, 100 pieces per pack

Specifications

• Maximum Collector-Base Voltage: 40V
• Maximum Collector Current: 500mA
• DC Current Gain (hFE): 100 - 300
• Transition Frequency: 250MHz
• Noise Figure: 5dB

Detailed Pin Configuration

1. Emitter (E)
2. Base (B)
3. Collector (C)

Functional Features

• High gain and low noise make it suitable for signal amplification in various electronic circuits.
• Small package size allows for easy integration into compact designs.

Advantages

• High gain ensures effective signal amplification.
• Low noise figure enhances signal fidelity.

Disadvantages

• Limited maximum collector current may restrict use in high-power applications.

Working Principles

The BK/ABC-25-R is a bipolar junction transistor that operates by controlling the flow of current between its collector and emitter terminals using the base terminal. When a small current flows into the base, it controls a larger current flowing between the collector and emitter, enabling signal amplification.

Detailed Application Field Plans

1. Audio Amplification: Utilize BK/ABC-25-R in audio amplifier circuits to boost weak signals from microphones or musical instruments.
2. Radio Frequency (RF) Circuits: Employ the transistor in RF amplifiers to enhance weak radio signals for improved reception.

Detailed and Complete Alternative Models

1. BC547: Similar characteristics and pin configuration, widely used in electronic circuits.
2. 2N3904: Comparable specifications and package, commonly used in signal amplification applications.

This comprehensive entry provides an in-depth understanding of the BK/ABC-25-R, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.