2SD14990P

Product Overview

Use

It is commonly used in electronic circuits for amplification and switching applications.

Characteristics

High voltage capability
Low collector-emitter saturation voltage
Fast switching speed

Package

The 2SD14990P is typically available in a TO-220 package.

Essence

This product is essential for power control and amplification in various electronic devices and systems.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Collector-Base Voltage (VCBO): 1500V
Collector-Emitter Voltage (VCEO): 800V
Emitter-Base Voltage (VEBO): 8V
Collector Current (IC): 5A
Power Dissipation (PD): 50W
Transition Frequency (fT): 20MHz

Detailed Pin Configuration

The 2SD14990P has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

High voltage capability allows for use in high-power applications.
Low collector-emitter saturation voltage enables efficient switching.
Fast switching speed facilitates rapid response in electronic circuits.

Advantages

Suitable for high-voltage applications
Low power dissipation
Fast switching speed

Disadvantages

Limited current handling capacity compared to some alternative models
May require heat sinking in high-power applications

Working Principles

The 2SD14990P operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify and switch electronic signals.

Detailed Application Field Plans

The 2SD14990P is widely used in: - Power supply units - Audio amplifiers - Motor control circuits - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to the 2SD14990P include: - 2SD882 - 2SD1047 - MJL4281A

In conclusion, the 2SD14990P is a versatile power transistor with high voltage capability, making it suitable for a wide range of electronic applications. Its fast switching speed and low collector-emitter saturation voltage are key advantages, although it may have limitations in current handling capacity compared to some alternatives. Understanding its specifications, pin configuration, functional features, and application field plans is crucial for effective utilization in electronic circuit design and implementation.

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기술 솔루션에 2SD14990P 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

What is the 2SD14990P transistor used for?
- The 2SD14990P is a high-voltage, high-speed switching transistor commonly used in power supply and motor control applications.
What are the key specifications of the 2SD14990P?
- The 2SD14990P has a maximum collector-emitter voltage of 700V, a continuous collector current of 5A, and a transition frequency of 30MHz.
Can the 2SD14990P be used in audio amplifier circuits?
- Yes, the 2SD14990P can be used in audio amplifier circuits, particularly in high-power applications where its high voltage and current capabilities are beneficial.
What are the typical operating conditions for the 2SD14990P?
- The 2SD14990P is typically operated with a collector current of 2A, a collector-emitter voltage of 400V, and a base current of 0.5A.
Is the 2SD14990P suitable for use in flyback converter designs?
- Yes, the 2SD14990P is well-suited for use in flyback converter designs due to its high voltage and fast switching characteristics.
What are the recommended thermal management considerations for the 2SD14990P?
- Adequate heat sinking and thermal management are crucial for the 2SD14990P, especially when operating at high currents or in high ambient temperatures.
Can the 2SD14990P be used in pulse-width modulation (PWM) applications?
- Yes, the 2SD14990P is commonly used in PWM applications due to its fast switching speed and high voltage handling capabilities.
Are there any common failure modes associated with the 2SD14990P?
- Common failure modes include thermal runaway due to inadequate heat dissipation, overvoltage stress leading to breakdown, and excessive current causing device saturation.
What are the typical circuit configurations for the 2SD14990P in motor control applications?
- The 2SD14990P is often used in H-bridge configurations for motor control, allowing bidirectional control of DC motors and other loads.
Are there any specific precautions to consider when designing with the 2SD14990P?
- Designers should pay attention to proper drive circuitry, voltage and current derating, and protection against overcurrent and overvoltage events to ensure reliable operation of the 2SD14990P.