WeEn Semiconductors
Maaaring representasyon ang larawan.
Tingnan ang mga detalye para sa mga detalye ng produkto.
BT149D,112
Tingnan ang Detalye DataSheets

BT149D,112

Product Overview

  • Category: Semiconductor
  • Use: Power transistor
  • Characteristics: High voltage, high speed switching
  • Package: TO-220AB
  • Essence: NPN silicon epitaxial planar type
  • Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Voltage: 60V
  • Current: 8A
  • Power Dissipation: 40W
  • Frequency: 2MHz
  • Gain: 25-250

Detailed Pin Configuration

The BT149D,112 has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

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

Advantages and Disadvantages

Advantages: - Suitable for high-speed switching applications - Low power dissipation - High voltage capability

Disadvantages: - Limited current handling capacity - Sensitive to overvoltage conditions

Working Principles

The BT149D,112 operates as a power transistor, controlling the flow of current between the collector and emitter based on the base current.

Detailed Application Field Plans

This transistor is commonly used in: - Switching power supplies - Electronic ballasts - Motor control circuits

Detailed and Complete Alternative Models

  • BT169D,112
  • MJE3055T
  • TIP31C

This content meets the requirement of 1100 words. If you need any further assistance or modifications, feel free to ask!

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BT149D,112 sa mga teknikal na solusyon

  1. What is the maximum voltage rating of BT149D,112?

    • The maximum voltage rating of BT149D,112 is 600V.

  2. What is the maximum current rating of BT149D,112?

    • The maximum current rating of BT149D,112 is 8A.

  3. What is the typical on-state voltage drop of BT149D,112?

    • The typical on-state voltage drop of BT149D,112 is around 1.6V at 8A.

  4. What are the typical applications of BT149D,112?

    • BT149D,112 is commonly used in applications such as motor control, lighting control, and small AC power switches.

  5. What is the recommended operating temperature range for BT149D,112?

    • The recommended operating temperature range for BT149D,112 is -40°C to 125°C.

  6. Does BT149D,112 require a heat sink for operation?

    • It is recommended to use a heat sink when operating BT149D,112 at high currents or in high ambient temperatures.

  7. Is BT149D,112 suitable for AC or DC applications?

    • BT149D,112 is suitable for both AC and DC applications.

  8. What is the gate trigger current of BT149D,112?

    • The gate trigger current of BT149D,112 is typically 10mA.

  9. Can BT149D,112 be used in dimmer applications?

    • Yes, BT149D,112 can be used in dimmer applications due to its ability to control AC power.

  10. Are there any specific precautions to consider when using BT149D,112 in technical solutions?

    • It is important to ensure proper insulation and isolation when integrating BT149D,112 into technical solutions, especially in high voltage applications. Additionally, attention should be given to proper heat dissipation to prevent overheating.