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BU508AW
+物料清單TRANS NPN 700V 8A TO-247-3
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製造商意法半導體
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製造商部分 #BU508AW
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規格
| 屬性 | 價值 |
| 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 |
概述
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.
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.
- 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.
- 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.
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.
