Encyclopedia Entry: 7285L15PA

Product Information Overview

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

Specifications

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 7285L15PA transistor has three pins:

Collector (C): This pin is connected to the positive terminal of the load or output circuit.
Base (B): The input signal is applied to this pin for amplification.
Emitter (E): This pin is connected to the ground or common reference point.

Functional Features

High gain and low noise characteristics make it suitable for audio amplifier applications.
Fast switching speed allows for efficient signal amplification.
Small package size enables easy integration into compact electronic circuits.
Wide operating temperature range ensures reliable performance in various environments.

Advantages and Disadvantages

Advantages: - High gain amplification capability - Low noise output - Compact package size

Disadvantages: - Limited maximum collector current - Restricted voltage handling capacity

Working Principles

The 7285L15PA is an NPN transistor that operates based on the principles of bipolar junction transistors. It consists of three layers of semiconductor material - the emitter, base, and collector. When a small current is applied to the base terminal, it controls a larger current flowing between the collector and emitter terminals. This amplification effect allows the transistor to amplify weak signals.

Detailed Application Field Plans

The 7285L15PA transistor finds applications in various electronic circuits, including:

Audio Amplifiers: Due to its high gain and low noise characteristics, it is commonly used in audio amplifier circuits to enhance weak audio signals.
Oscillators: The transistor's fast switching speed makes it suitable for use in oscillator circuits that generate continuous waveforms.
Switching Circuits: Its ability to switch between on and off states quickly enables its usage in digital switching circuits.

Detailed and Complete Alternative Models

Some alternative models that can be used as substitutes for the 7285L15PA transistor include:

BC547
2N3904
PN2222
MPSA18
2SC945

These alternatives offer similar characteristics and can be used interchangeably in many applications.

Word Count: 305 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 7285L15PA in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of 7285L15PA in technical solutions:

Q: What is 7285L15PA? A: 7285L15PA is a specific model or part number of a technical component used in various technical solutions.
Q: What are the typical applications of 7285L15PA? A: 7285L15PA can be used in a wide range of applications such as industrial automation, robotics, automotive systems, and electronic devices.
Q: What are the key features of 7285L15PA? A: The key features of 7285L15PA may include high performance, reliability, compact size, low power consumption, and compatibility with different interfaces.
Q: How do I integrate 7285L15PA into my technical solution? A: Integration of 7285L15PA depends on the specific requirements of your solution. It usually involves connecting the component to the relevant circuitry or system using appropriate connectors or interfaces.
Q: Can 7285L15PA be used in harsh environments? A: Some variants of 7285L15PA may be designed for use in harsh environments, but it's important to check the specifications and ratings provided by the manufacturer.
Q: Are there any specific programming requirements for 7285L15PA? A: Programming requirements for 7285L15PA depend on its intended use. Some components may require firmware or software updates, while others may have pre-defined functionality.
Q: What is the expected lifespan of 7285L15PA? A: The expected lifespan of 7285L15PA can vary depending on factors such as usage conditions, operating temperature, and maintenance. It's best to refer to the manufacturer's specifications for an estimate.
Q: Can 7285L15PA be used in safety-critical applications? A: Some variants of 7285L15PA may have safety certifications or compliance with specific standards, making them suitable for safety-critical applications. Check the manufacturer's documentation for details.
Q: Are there any known compatibility issues with 7285L15PA? A: Compatibility issues can arise if the interfaces or protocols used by your technical solution are not supported by 7285L15PA. It's important to verify compatibility before integration.
Q: Where can I find technical support or documentation for 7285L15PA? A: Technical support and documentation for 7285L15PA can usually be obtained from the manufacturer's website, customer support channels, or through authorized distributors.