BU508AW

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BU508AW

+BOM

TRANS NPN 700V 8A TO-247-3

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Specifications

Attribute Value
Part Status Active
Base Product Number BU508
Transistor Type NPN
Current - Collector (Ic) (Max) 8 A
Voltage - Collector Emitter Breakdown (Max) 700 V
Vce Saturation (Max) @ Ib, Ic 1V @ 1.6A, 4.5A
Current - Collector Cutoff (Max) 200µA
DC Current Gain (hFE) (Min) @ Ic, Vce 10 @ 100mA, 5V
Power - Max 125 W
Operating Temperature 150°C (TJ)
Mounting Type Through Hole
Package TO-247-3
Supplier Device Package TO-247-3
Packaging Tube

Overview

Description

"BU508AW" is likely a course code, possibly from Boston University (BU). While specific details may vary, such courses typically cover foundational or specialized topics in business, management, or a related field.
For precise information:
1. Check the syllabus or course catalog from the institution (e.g., BU’s official website).
2. Contact the department (e.g., Questrom School of Business if at BU) for the latest outline.
3. Review academic platforms (Blackboard, Canvas) if enrolled.
Example topics might include business strategy, analytics, or leadership, depending on the program level (undergraduate/graduate). Always verify with the offering institution for accuracy.

Equivalent

The BU508AW is a high-voltage NPN power transistor. Equivalent or similar products include:
- 2SC5144
- 2SC5386
- 2SC5411
- BU508A (lower voltage variant)
- BU508D (improved version)
- 2SC4706
These substitutes offer comparable voltage and current ratings, but always verify datasheets for exact compatibility.

Pinout

The BU508AW is a high-voltage NPN power transistor commonly used in CRT deflection and power supply applications.
- Pin Count: 4 (TO-3P package)
- Functions:
1. Collector (C): High-voltage handling (up to 1500V).
2. Base (B): Controls switching/amplification.
3. Emitter (E): Output/ground connection.
4. Case (Metal tab): Typically connected to the emitter for heat dissipation.
Key features include high breakdown voltage, robust current capability (~8A), and suitability for flyback transformer drives.

Application

The BU508AW is a high-voltage NPN power transistor primarily used in:
1. Switching Power Supplies – For efficient voltage regulation.
2. CRT Displays – In deflection and high-voltage circuits.
3. Electronic Ballasts – For fluorescent lighting control.
4. Industrial Equipment – In motor drives and inverters.
5. Voltage Converters – For DC-DC or AC-DC conversion.
Its high voltage (1500V) and current (8A) handling make it suitable for demanding applications.

Package

The BU508AW is a high-voltage NPN power transistor typically packaged in TO-3P (also known as TO-247). This robust metal-cased package is designed for high-power applications, offering efficient heat dissipation. Key features include a collector-emitter voltage (VCE) of up to 1500V and a collector current (IC) of 8A, making it suitable for switching and amplification in demanding circuits.

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