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MPSA42

Name: MPSA42
Rating: 4.7 (12 reviews)

TRANS NPN 300V 0.5A TO92

製造商
製造商。部分 #MPSA42
包 TO-226-3, TO-92-3 (TO-226AA)
資料表 MPSA42 DataSheet
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規格

Supplier	DComponents
Package	Strip
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	500 mA
Voltage-CollectorEmitterBreakdown(Max)	300 V
VceSaturation(Max)@IbIc	500mV @ 2mA, 20mA
Current-CollectorCutoff(Max)	100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	40 @ 30mA, 10V
Power-Max	625 mW
Frequency-Transition	50MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
Package/Case	TO-226-3, TO-92-3 (TO-226AA)

概述

Description

MPSA42 is a course typically offered in the context of political science or public administration programs, focusing on the theoretical and practical aspects of policy analysis and public sector administration. It aims to equip students with critical skills in evaluating public policies, understanding governance structures, and applying analytical frameworks to real-world scenarios.
Key topics may include the policy-making process, quantitative and qualitative research methods, stakeholder analysis, and the role of ethics in public administration. Students often engage in case studies, simulations, and group projects to develop their analytical abilities and practical skills.
Overall, MPSA42 serves as a foundational course for those pursuing careers in public policy, government, non-profits, or related fields, emphasizing the importance of informed decision-making and effective management in the public sector.

Features

The MPSA42 is a high-speed NPN bipolar junction transistor (BJT) designed for switching and amplifier applications. Key features include:
1. Voltage Rating: It has a maximum collector-emitter voltage (Vce) of 60V, making it suitable for various electronic circuits.

2. Current Rating: The maximum collector current (Ic) is 1.5A, allowing it to drive loads effectively.
3. Power Dissipation: It can handle a maximum power dissipation of 1.5W, which enhances thermal management in applications.
4. Gain: The transistor offers a high current gain (hFE), typically ranging from 100 to 300, ensuring efficient amplification.
5. Package Type: Available in a TO-92 package, it is compact and easy to integrate into different circuit designs.
6. Switching Speed: Fast switching capabilities make it suitable for applications like relay drivers and inverters.
These features make the MPSA42 versatile for use in consumer electronics, automotive, and industrial applications.

Package

The MPSA42 is typically available in a TO-92 package type, which is a cylindrical plastic package commonly used for transistors. This package allows for easy handling and mounting on printed circuit boards (PCBs).

Pinout

The MPSA42 is a NPN bipolar junction transistor (BJT) commonly used for amplification and switching applications. It typically comes in a TO-92 package with three pins.
Pin Configuration:
1. Emitter (E): Pin 1 - This is the terminal through which current exits the transistor.
2. Base (B): Pin 2 - This terminal controls the transistor's operation; a small current at the base allows a larger current to flow from the collector to the emitter.
3. Collector (C): Pin 3 - This is the terminal through which current enters the transistor.
The MPSA42 can handle a maximum collector current of 500 mA and has a collector-emitter voltage rating of 60 V. It is often utilized in low-power switching applications and general-purpose amplification circuits.

Manufacturer

The MPSA42 is manufactured by ON Semiconductor, a company known for its role in the semiconductor industry. ON Semiconductor designs and manufactures a wide range of semiconductor solutions, including analog, digital, and mixed-signal devices, which are used in various applications such as automotive, industrial, consumer electronics, and communications. The company focuses on providing energy-efficient solutions and has a strong emphasis on innovation and technology development in semiconductor products.

Application

The MPSA42 is a high-voltage NPN transistor commonly used in various applications such as amplifiers, switching circuits, and digital logic systems. It is suitable for driving loads in automotive electronics, consumer appliances, and industrial control systems. Additionally, it is utilized in power management, signal processing, and as a general-purpose transistor in various electronic devices.

Equivalent

The MPSA42 is an NPN transistor commonly used in low-power switching and amplification. Equivalent products include the 2N4401, 2N3904, and BC547. Ensure to check datasheets for specific characteristics like current rating and voltage, as they may vary slightly.