Transistor BU508 NPN 8A 700V
46,59 EGP
Transistor BU508 NPN 8A 700V
Description:Transistor BU508 NPN 8A 700V
The BU508 Transistor is a high-voltage NPN power transistor specifically designed for horizontal deflection and power switching applications. Engineered with epitaxial planar technology, the BU508 Transistor offers outstanding switching speed, power dissipation capacity, and reliability, making it a preferred component in television circuits, power supplies, and high-voltage converters.
This NPN transistor can handle a collector current of 8A and a collector-emitter voltage of 700V, which allows it to operate efficiently in circuits with demanding voltage and current requirements. Furthermore, it features a low collector-emitter saturation voltage, improving efficiency and reducing heat losses.
Because of its robust TO-218 package, the BU508 Transistor delivers excellent thermal management and mechanical stability, ensuring reliable operation in high-temperature and high-power conditions. Additionally, it demonstrates high gain performance and fast switching transitions, making it ideal for both analog and digital power systems.
Moreover, the BU508 Transistor is designed for line output stages in CRT monitors and televisions, as well as inverter and converter circuits that require high voltage and current endurance.
Key Features:
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High Voltage Rating: Withstands up to 700V collector-emitter voltage.
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High Collector Current: Handles continuous current up to 8A.
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Low Saturation Voltage: Reduces conduction losses, improving system efficiency.
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High Power Dissipation: Ensures stable operation under heavy load.
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Fast Switching Capability: Suitable for high-frequency inverter and switching applications.
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Epitaxial Planar Technology: Provides reliability and consistent performance.
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TO-218 Package: Offers efficient heat dissipation and long-term stability.
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Optimized for TV Horizontal Deflection: Designed for use in CRT and power supply circuits.
Applications:
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Horizontal deflection circuits in televisions and monitors
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High-voltage power switching applications
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Power inverter and converter circuits
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DC-DC and AC-DC power regulation systems
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Industrial and electronic motor control circuits
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Amplifier and switching control systems
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Educational and research electronic development
Electrical Characteristics (Typical Values):
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | Vceo | 700 | V |
| Collector Current | Ic | 8 | A |
| DC Current Gain | hFE | 15–60 | – |
| Saturation Voltage | Vce(sat) | 1.5 | V |
| Power Dissipation | Ptot | 125 | W |
| Transition Frequency | fT | 4 | MHz |
| Operating Temperature | Tj | -65 to +150 | °C |
Advantages:
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High voltage and current handling, ideal for demanding power applications.
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Excellent switching speed, ensuring quick response in control circuits.
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Reliable thermal performance, reducing overheating risks.
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Durable TO-218 casing, offering mechanical strength and heat control.
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Stable gain characteristics, providing consistent results across applications.
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Low energy loss, improving system efficiency and reliability.
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Compatible with complementary PNP devices, suitable for push-pull configurations.
Summary:
The BU508 Transistor is a high-voltage, high-current NPN power transistor engineered for horizontal deflection, power conversion, and industrial control systems. Its 8A collector current and 700V voltage rating ensure outstanding performance under high load conditions.
In addition, its epitaxial planar construction guarantees fast switching speed, thermal stability, and high efficiency, making it a dependable choice for television circuits, inverters, amplifiers, and regulated power systems.
Furthermore, the BU508 Transistor’s TO-218 package ensures excellent heat dissipation, allowing continuous operation even in high-power environments. Whether used in professional electronic systems or educational experiments, the BU508 Transistor delivers superior reliability, durability, and performance.
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