WeEn Semiconductors
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BT258S-800LT,118
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BT258S-800LT,118

Product Overview

Category

The BT258S-800LT,118 belongs to the category of power transistors.

Use

It is used for amplification and switching of electrical signals in various electronic circuits.

Characteristics

  • High voltage capability
  • Low spread of dynamic parameters
  • High switching speed
  • Excellent thermal stability

Package

The BT258S-800LT,118 comes in a TO-220AB package.

Essence

This product is essential for power management and control in electronic devices.

Packaging/Quantity

The BT258S-800LT,118 is typically packaged in reels with a quantity of 800 units per reel.

Specifications

  • Maximum Collector-Emitter Voltage: 800V
  • Continuous Collector Current: 10A
  • Power Dissipation: 80W
  • Collector-Emitter Saturation Voltage: 2V
  • DC Current Gain: 25 to 100

Detailed Pin Configuration

The BT258S-800LT,118 has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low spread of dynamic parameters ensures consistent performance across different units.
  • High switching speed enables efficient signal amplification and switching.

Advantages

  • Suitable for high voltage applications
  • Consistent performance due to low spread of dynamic parameters
  • Fast switching speed

Disadvantages

  • Higher collector-emitter saturation voltage compared to some alternative models
  • Limited current gain range

Working Principles

The BT258S-800LT,118 operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify and switch electrical signals.

Detailed Application Field Plans

The BT258S-800LT,118 is commonly used in the following applications: - Switching power supplies - Motor control - Electronic ballasts - Inverters

Detailed and Complete Alternative Models

Some alternative models to the BT258S-800LT,118 include: - BT258S-600LT,118 - BT259S-800LT,118 - BT260S-800LT,118

In conclusion, the BT258S-800LT,118 power transistor offers high voltage capability, fast switching speed, and consistent performance, making it suitable for various power management and control applications in electronic devices.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של BT258S-800LT,118 בפתרונות טכניים

  1. What is the application of BT258S-800LT,118 in technical solutions?

    • BT258S-800LT,118 is commonly used as a high-voltage NPN transistor in various technical solutions such as power management, motor control, and voltage regulation.

  2. What are the key specifications of BT258S-800LT,118?

    • The key specifications include a collector-emitter voltage of 800V, a collector current of 10A, and a power dissipation of 150W.

  3. How can BT258S-800LT,118 be used in power management applications?

    • BT258S-800LT,118 can be utilized in power management to regulate and control high-voltage circuits, making it suitable for applications like switch-mode power supplies and voltage regulators.

  4. In what type of motor control applications can BT258S-800LT,118 be employed?

    • This transistor can be used in motor control applications for driving high-power motors, particularly in industrial and automotive systems.

  5. What are the thermal characteristics of BT258S-800LT,118?

    • The thermal resistance from junction to case (RthJC) is typically 0.75°C/W, which is important for determining the heat dissipation capabilities in various applications.

  6. Can BT258S-800LT,118 be used in audio amplifier circuits?

    • While it's not typically used in audio amplifiers due to its primary application in high-voltage and power management, it may be suitable for specific high-power audio applications.

  7. What are the recommended operating conditions for BT258S-800LT,118?

    • The recommended operating temperature range is -55°C to 150°C, with appropriate consideration for voltage and current limits.

  8. Is BT258S-800LT,118 suitable for high-frequency switching applications?

    • While it's not optimized for high-frequency switching, it can still be used in certain moderate-speed switching applications within its specified voltage and current ratings.

  9. What are the typical circuit configurations for using BT258S-800LT,118 in voltage regulation?

    • Common circuit configurations include using it as a series pass element in linear voltage regulators or as a switching element in buck/boost converters for voltage regulation.

  10. Are there any specific considerations for driving BT258S-800LT,118 in technical solutions?

    • It's important to ensure proper drive voltage and current levels, as well as adequate heat sinking and thermal management to maintain safe operating conditions.