Encyclopedia Entry: 72285L10TFG

Product Information Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: TO-92
Essence: Transistor
Packaging/Quantity: Bulk Packaging, 1000 units per pack

Specifications

• Type: NPN Bipolar Junction Transistor
• Maximum Collector Current (Ic): 500mA
• Maximum Collector-Emitter Voltage (Vce): 30V
• Maximum Power Dissipation (Pd): 625mW
• Transition Frequency (ft): 300MHz
• Collector-Base Voltage (Vcb): 60V
• Emitter-Base Voltage (Veb): 5V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 72285L10TFG transistor has three pins:

1. Base (B): Used for input signal control.
2. Collector (C): Collects the amplified output signal.
3. Emitter (E): Emits the amplified output signal.

Functional Features

• High gain amplification of weak signals.
• Low noise performance for improved signal quality.
• Suitable for small-signal amplification applications.
• Compact TO-92 package for easy integration into circuits.
• Wide operating temperature range for versatile usage.

Advantages and Disadvantages

Advantages: - High gain amplification improves signal strength. - Low noise performance enhances signal quality. - Compact package allows for easy circuit integration. - Wide operating temperature range enables versatile usage.

Disadvantages: - Limited maximum collector current may restrict certain applications. - Lower power dissipation compared to some alternative models.

Working Principles

The 72285L10TFG is an NPN bipolar junction transistor that operates based on the principles of amplification. When a small input signal is applied to the base pin, it controls the flow of current between the collector and emitter pins. This controlled current amplifies the input signal, allowing for stronger output signals.

Detailed Application Field Plans

The 72285L10TFG transistor finds applications in various fields, including:

1. Audio Amplification: Used in audio circuits to amplify weak audio signals.
2. Radio Frequency (RF) Amplification: Employed in RF circuits to boost weak radio signals.
3. Sensor Interface: Utilized to amplify signals from sensors such as temperature or light sensors.
4. Oscillator Circuits: Integrated into oscillator circuits to generate stable oscillations.

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the 72285L10TFG transistor include:

1. 2N3904: Similar NPN transistor with comparable characteristics.
2. BC547: General-purpose NPN transistor suitable for various applications.
3. MPSA42: High voltage NPN transistor with higher power dissipation capability.

These alternative models offer similar functionality and can be used as substitutes based on specific requirements.

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