Transistor BU2508 AF NPN 8A 700V
46,59 EGP
Transistor BU2508 AF NPN 8A 700V
Description:Transistor BU2508 AF NPN 8A 700V
BU2508AF Transistor is a high-performance NPN bipolar power transistor designed for switching, amplification, and high-voltage control applications where efficiency, durability, and reliability are essential. The BU2508AF Transistor is widely used in horizontal deflection stages of CRT televisions, inverter systems, and power supply circuits due to its superior switching speed, high current capacity, and thermal stability.
With a collector current rating of 8A and a collector-emitter voltage capacity of 700V, the BU2508AF Transistor provides outstanding electrical performance and long-term reliability. Moreover, it offers low collector-emitter saturation voltage, high DC gain, and fast transition frequency, which contribute to efficient energy transfer and minimal heat dissipation. Therefore, it is ideal for demanding high-voltage and high-current electronic applications.
Additionally, this transistor is manufactured using epitaxial planar technology, which ensures high thermal conductivity, low switching loss, and exceptional mechanical strength. The TO-3PF (fully isolated) package allows excellent heat dissipation and simplifies mounting without the need for additional insulation hardware. Consequently, the BU2508AF Transistor is a preferred solution for both industrial and consumer electronic designs that require robust and efficient performance.
Key Features:
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NPN Power Transistor: Optimized for high-voltage and high-current circuits.
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High Collector Voltage Rating: Operates up to 700V efficiently.
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High Collector Current: Handles up to 8A continuous load.
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Low Saturation Voltage: Reduces power loss and heat generation.
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High DC Current Gain (hFE): Provides stable amplification.
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Fast Switching Speed: Ideal for inverter and deflection circuits.
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Fully Isolated TO-3PF Package: Enhances safety and heat management.
Applications:
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CRT horizontal deflection output stages
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Power inverter and converter systems
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Power amplifiers and driver circuits
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Industrial control and automation
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High-voltage power supplies and switching systems
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Research, prototyping, and educational electronics projects
Electrical Characteristics (Typical Values):
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | Vceo | 700 | V |
| Collector Current | Ic | 8 | A |
| Power Dissipation | Ptot | 120 | W |
| DC Current Gain | hFE | 20–100 | – |
| Saturation Voltage | Vce(sat) | 1.5 | V |
| Transition Frequency | fT | 8 | MHz |
| Operating Temperature | Tj | -55 to +150 | °C |
Advantages:
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High voltage endurance suitable for power and industrial systems.
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Fast and efficient switching ideal for dynamic high-frequency circuits.
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Excellent thermal stability under continuous heavy load.
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Low energy loss for improved efficiency and longevity.
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Isolated and durable package ensuring easy integration and safety.
Summary:
The BU2508AF Transistor is a reliable and efficient NPN power transistor designed to deliver high-voltage (700V) and high-current (8A) performance for advanced electronic systems. It features fast switching speed, low saturation voltage, and excellent thermal performance, making it a perfect choice for inverter circuits, amplifiers, and horizontal deflection systems.
Consequently, the BU2508AF Transistor is a top choice for engineers, technicians, and circuit designers who require a powerful, energy-efficient, and durable transistor for industrial and consumer applications. Therefore, it stands as a benchmark component for modern high-performance power electronics.
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