BK/HHB-Y408

Product Overview

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

Specifications

• Maximum Collector Current: 100mA
• Maximum Power Dissipation: 300mW
• Transition Frequency: 250MHz
• Noise Figure: 4dB
• Gain Bandwidth Product: 300MHz

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.
• Wide operating frequency range enables versatile applications.

Advantages

• High gain ensures effective signal amplification.
• Low noise figure preserves signal integrity.
• Small package size facilitates space-constrained designs.

Disadvantages

• Limited maximum collector current may restrict certain high-power applications.
• Sensitive to temperature variations due to its small size.

Working Principles

BK/HHB-Y408 is a bipolar junction transistor that operates by amplifying small input signals to produce larger output signals. When a small current flows through the base terminal, it controls a much larger current between the collector and emitter terminals, effectively amplifying the input signal.

Detailed Application Field Plans

1. Audio Amplification: BK/HHB-Y408 can be used in audio amplifiers to boost weak audio signals with minimal added noise.
2. Radio Frequency Circuits: Its high gain and wide bandwidth make it suitable for RF signal amplification in communication systems.
3. Sensor Interfaces: The low noise figure makes it ideal for amplifying weak sensor signals in various sensor interface circuits.

Detailed and Complete Alternative Models

1. BC547: Similar characteristics and pin configuration, widely used as an alternative in many applications.
2. 2N3904: Comparable specifications and package, commonly used as a substitute in electronic circuits.

This comprehensive entry provides detailed information about the BK/HHB-Y408, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.