規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 15 A |
| Voltage - Collector Emitter Breakdown(Max) | 450 V |
| Vce Saturation(Max) @ Ib Ic | 5V @ 2.4A, 12A |
| Current - Collector Cutoff(Max) | 200µA |
| DC Current Gain(h FE)(Min) @ Ic Vce | 8 @ 8A, 5V |
| Power - Max | 125 W |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
概述
Description
The BUV48A is a high-voltage NPN power transistor designed for switching and amplification in demanding applications. Key features include:
- High Voltage: Rated for up to 450V collector-emitter voltage (*VCEO*).
- Current Handling: Supports 15A continuous collector current (*IC*) and 30A peak.
- Power Dissipation: 150W (with proper heat sinking).
- Fast Switching: Suitable for inverters, power supplies, and motor control.
It comes in a TO-247 package for efficient thermal management. The BUV48A is robust, with built-in diode protection, making it ideal for industrial and automotive systems. Always use a heatsink and ensure proper drive circuitry for optimal performance.
- High Voltage: Rated for up to 450V collector-emitter voltage (*VCEO*).
- Current Handling: Supports 15A continuous collector current (*IC*) and 30A peak.
- Power Dissipation: 150W (with proper heat sinking).
- Fast Switching: Suitable for inverters, power supplies, and motor control.
It comes in a TO-247 package for efficient thermal management. The BUV48A is robust, with built-in diode protection, making it ideal for industrial and automotive systems. Always use a heatsink and ensure proper drive circuitry for optimal performance.
Equivalent
The BUV48A is a high-voltage NPN power transistor. Equivalent or similar products include:
- MJE13009: Common in power applications.
- 2SC5144: High-voltage, high-speed switching.
- BUT11A: Comparable voltage/current ratings.
- KSE13009: Alternative with similar specs.
Check datasheets for exact compatibility, as pinouts and parameters may vary slightly.
- MJE13009: Common in power applications.
- 2SC5144: High-voltage, high-speed switching.
- BUT11A: Comparable voltage/current ratings.
- KSE13009: Alternative with similar specs.
Check datasheets for exact compatibility, as pinouts and parameters may vary slightly.
Pinout
The BUV48A is a high-voltage NPN power transistor in a TO-3 package, commonly used in switching and amplification applications.
- Pin Count: 3 pins (Base, Collector, Emitter).
- Functions:
- Base (B): Controls transistor switching/amplification.
- Collector (C): Handles high voltage/current (up to 450V, 15A).
- Emitter (E): Outputs current to ground.
Key specs: 175W power dissipation, hFE of 15 min at high current. Used in power supplies, motor control, and inverters.
- Pin Count: 3 pins (Base, Collector, Emitter).
- Functions:
- Base (B): Controls transistor switching/amplification.
- Collector (C): Handles high voltage/current (up to 450V, 15A).
- Emitter (E): Outputs current to ground.
Key specs: 175W power dissipation, hFE of 15 min at high current. Used in power supplies, motor control, and inverters.
Manufacturer
The BUV48A is a high-voltage NPN power transistor manufactured by STMicroelectronics.
STMicroelectronics is a multinational semiconductor company headquartered in Geneva, Switzerland. It designs, develops, and produces a wide range of semiconductor products, including microcontrollers, sensors, power transistors, and integrated circuits for automotive, industrial, and consumer electronics. Known for innovation and reliability, STMicroelectronics is a key player in the global semiconductor industry.
The BUV48A is commonly used in power-switching applications due to its high voltage and current capabilities.
STMicroelectronics is a multinational semiconductor company headquartered in Geneva, Switzerland. It designs, develops, and produces a wide range of semiconductor products, including microcontrollers, sensors, power transistors, and integrated circuits for automotive, industrial, and consumer electronics. Known for innovation and reliability, STMicroelectronics is a key player in the global semiconductor industry.
The BUV48A is commonly used in power-switching applications due to its high voltage and current capabilities.
Application
The BUV48A is a high-voltage NPN power transistor primarily used in:
1. Switching Power Supplies – Efficient voltage regulation in AC/DC converters.
2. Motor Control – Driving inductive loads in industrial and automotive systems.
3. Electronic Ballasts – Fluorescent lighting and HID lamp control.
4. CRT Deflection Circuits – High-voltage deflection in older monitors/TVs.
5. Inverters – DC-to-AC conversion in UPS and solar systems.
Its high voltage (450V) and current (15A) handling make it suitable for robust power applications.
1. Switching Power Supplies – Efficient voltage regulation in AC/DC converters.
2. Motor Control – Driving inductive loads in industrial and automotive systems.
3. Electronic Ballasts – Fluorescent lighting and HID lamp control.
4. CRT Deflection Circuits – High-voltage deflection in older monitors/TVs.
5. Inverters – DC-to-AC conversion in UPS and solar systems.
Its high voltage (450V) and current (15A) handling make it suitable for robust power applications.
Package
The BUV48A is a high-voltage NPN power transistor typically available in a TO-3P package (also known as TO-247). This robust metal-cased package is designed for high-power applications, offering excellent thermal performance and mechanical strength. It features three leads (collector, base, emitter) and is commonly used in power supplies, amplifiers, and switching circuits.
