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BU508A

Name: BU508A
Rating: 4.7 (12 reviews)

TRANS NPN 700V 8A TO247-3

製造商
製造商。部分 #BU508A
包 SOT-93-3
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規格

Package	Tube
ProductStatus	Obsolete
TransistorType	NPN
Current-Collector(Ic)(Max)	8 A
Voltage-CollectorEmitterBreakdown(Max)	700 V
VceSaturation(Max)@IbIc	1V @ 2A, 4.5A
Current-CollectorCutoff(Max)	1mA
Power-Max	125 W
Frequency-Transition	7MHz
OperatingTemperature	150°C (TJ)
MountingType	Through Hole
Package/Case	TO-247-3

概述

Description

BU508A is typically a graduate-level course focused on advanced business concepts, often emphasizing strategic management, organizational behavior, or decision-making processes. The course aims to equip students with critical thinking skills and practical tools necessary for effective business leadership. Key topics may include analysis of business environments, strategic planning, and the application of management theories in real-world scenarios.
Students can expect a combination of lectures, case studies, and group projects to enhance their understanding and application of theoretical concepts. Assessment methods often involve written assignments, presentations, and exams, designed to evaluate both individual and collaborative learning outcomes.
Overall, BU508A serves as a foundational course for students pursuing careers in management or entrepreneurship, preparing them to tackle complex business challenges in a dynamic global landscape.

Features

The BU508A is a high-voltage power transistor widely used in various applications, particularly in television and audio amplifier circuits. Key features include:
1. High Voltage Rating: It can handle collector-emitter voltages up to 900V, making it suitable for demanding environments.
2. Current Capacity: The maximum collector current is approximately 10A, allowing it to drive significant loads.
3. Switching Speed: Offers a moderate switching speed, suitable for linear and switching applications.
4. Package Type: Typically available in a TO-3 metal can package, ensuring good thermal management.
5. Power Dissipation: Can dissipate about 50W, enabling effective heat management in high-power applications.
6. Construction: Features a complementary structure, enhancing performance in push-pull configurations.
Overall, the BU508A is valued for its robustness and reliability in high-power electronics.

Package

The BU508A is typically packaged in a TO-3 metal can package. This type of package is known for its durability and effective heat dissipation, making it suitable for high-power applications in electronic circuits.

Pinout

The BU508A is a high-voltage power transistor commonly used in television horizontal deflection circuits and other applications. It has a total of 3 pins. The pin configuration and their functions are as follows:
1. Collector (C) - Pin 1: This pin is connected to the high-voltage supply and is responsible for collecting the current flowing through the transistor.
2. Base (B) - Pin 2: This pin controls the operation of the transistor. By applying a small voltage to the base, you can switch the transistor on or off, allowing control over the current flowing from the collector to the emitter.
3. Emitter (E) - Pin 3: This pin is connected to ground or the lower voltage side of the circuit and allows current to flow out of the transistor.
The BU508A is designed to handle high voltages (up to 50V) and high currents (up to 5A), making it suitable for demanding applications.

Manufacturer

The BU508A is a power transistor manufactured by various companies, with one of the most notable being ON Semiconductor. ON Semiconductor is a global semiconductor manufacturer that specializes in producing a wide range of electronic components, including power management, analog, and digital signal processing devices. The company serves various industries, including automotive, industrial, and consumer electronics.
Additionally, the BU508A may also be produced by other companies like STMicroelectronics and Fairchild Semiconductor, which are also prominent in the semiconductor industry. These companies focus on designing and manufacturing electronic components and systems that cater to diverse market needs, emphasizing innovation and quality in their products.

Application

BU508A is a high-voltage NPN transistor typically used in applications such as power amplifiers, voltage regulators, and switching power supplies. It is suitable for driving loads in audio amplification, industrial control circuits, and automotive electronics. Its ability to handle significant current and voltage makes it ideal for high-performance power management solutions in various electronic devices.

Equivalent

The BU508A is a high-voltage transistor used primarily in horizontal deflection circuits in TVs and monitors. Equivalent products include BU508, BU508B, and BU508C. Other compatible alternatives are MPSU06, MPSU07, and MPSU10. Always verify specifications for exact replacements based on the circuit requirements.