MPSA42

Images are for reference only

MPSA42

+BOM

TRANS NPN 300V 0.5A TO92

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
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)

Overview

Description

The MPSA42 is an NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. It is commonly used in electronic circuits due to its high voltage capability and moderate current handling. Key specifications include a maximum collector-emitter voltage (V_CE) of 300V, a collector current (I_C) of up to 500mA, and a power dissipation of 625mW. The MPSA42 features a standard TO-92 package, which makes it easy to integrate into breadboards and circuit boards.
This transistor is favored for its reliability and efficiency in amplifying low-level signals and driving loads in various electronic projects. In switching applications, it operates efficiently in both saturation and cut-off modes. The MPSA42 is often used in audio equipment, signal processing, voltage regulation, and other applications requiring high-voltage transistors. Its availability and cost-effectiveness make it a popular choice for hobbyists and professional designs alike. When using the MPSA42, it is crucial to consider thermal management to ensure optimal performance and longevity.

Equivalent

The MPSA42 is a high-voltage NPN bipolar junction transistor. Equivalent products include:
1. 2N5551
2. MPSW42
3. KSP42
4. 2N5401 (complementary PNP)
5. BC546 (lower voltage)
6. BC337 (lower voltage, higher current)
Always verify the specifications from the datasheet to ensure compatibility with your application.

Features

The MPSA42 is a high-voltage NPN bipolar junction transistor (BJT) commonly used in various electronic applications. Here are its key features:
1. Voltage Rating: It can handle a collector-emitter voltage (V_CE) of up to 300V, making it suitable for high-voltage applications.
2. Current Rating: The maximum continuous collector current (I_C) is 500mA.
3. Power Dissipation: It has a power dissipation limit of 625mW when used in a TO-92 package.
4. Gain: The DC current gain (h_FE) typically ranges from 25 to 100, providing moderate amplification.
5. Package: It is typically available in a TO-92 package, which is a small, through-hole plastic package.
6. Applications: Commonly used in audio amplifiers, switching circuits, and other general-purpose high-voltage applications.
7. Temperature Range: The operating temperature range is typically from -55°C to +150°C.
8. Complementary Part: The MPSA92 is the complementary PNP transistor.
These features make the MPSA42 suitable for various high-voltage switching and amplification tasks.

Pinout

The MPSA42 is a high-voltage, NPN bipolar junction transistor (BJT) commonly used in various electronic applications. It typically comes in a TO-92 package and has three pins:
1. Collector (C): This is the main terminal for current output from the transistor. It usually connects to the load in a circuit.

2. Base (B): The base terminal controls the transistor’s operation. A small current or voltage applied here allows a larger current to flow from the collector to the emitter.

3. Emitter (E): This terminal is the output for the current flowing through the collector. In an NPN transistor, it usually connects to ground or the negative side of the power supply.
The MPSA42 is designed to handle high voltages, with a maximum collector-emitter voltage (V_CE) of 300V and a collector current (I_C) of 500mA. It's suitable for high-voltage low-current switching and amplification applications.

Manufacturer

The MPSA42 is a high-voltage NPN bipolar junction transistor. It was originally manufactured by Motorola, which has since spun off its semiconductor division into a company known as ON Semiconductor. ON Semiconductor, now known as onsemi, is a prominent global supplier of semiconductor solutions. The company designs and manufactures a wide array of semiconductor components that are used in various electronic devices and systems. These include power and signal management, logic, discrete, and custom devices for the automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace, and power applications. As a key player in the semiconductor industry, onsemi focuses on creating energy-efficient solutions that empower customers to reduce global energy use.

Application

The MPSA42 is a high-voltage NPN bipolar junction transistor commonly used in various electronic applications. Its primary application areas include amplification and switching in audio amplifiers, signal processing, and RF circuits due to its high voltage handling capability. It is also used in voltage regulation circuits, relay drivers, and LED drivers. Additionally, MPSA42 is suitable for use in low to medium power applications, such as inverters and DC-DC converters, where high voltage and moderate current handling are required. Its robust performance in high-voltage environments makes it ideal for telecommunications and industrial control systems.

Package

The MPSA42 is typically available in a TO-92 package, which is a standard, small, plastic-encapsulated package used for transistors. It is a through-hole package, meaning it is designed to be mounted on a printed circuit board (PCB) by inserting its leads into drilled holes and soldering them in place.