ON Semiconductor
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MJ21196G
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MJ21196G

Product Overview

Category

MJ21196G belongs to the category of power transistors.

Use

It is commonly used in high-power audio amplifiers, power supplies, and industrial applications.

Characteristics

  • High voltage capability
  • High current capability
  • Fast switching speed
  • Low saturation voltage

Package

The MJ21196G comes in a TO-204AA package.

Essence

The essence of MJ21196G lies in its ability to handle high power and voltage levels efficiently.

Packaging/Quantity

The MJ21196G is typically packaged individually and is available in various quantities depending on the supplier.

Specifications

  • Collector-Emitter Voltage (VCEO): 250V
  • Collector Current (IC): 16A
  • Power Dissipation (PD): 250W
  • DC Current Gain (hFE): 25-100
  • Transition Frequency (fT): 2MHz

Detailed Pin Configuration

The MJ21196G has a standard pin configuration with three pins: collector, base, and emitter.

Functional Features

  • High voltage and current handling capabilities
  • Fast switching speed
  • Low saturation voltage
  • Robust construction for reliable performance

Advantages

  • Suitable for high-power applications
  • Fast switching speed allows for efficient operation
  • Low saturation voltage minimizes power loss

Disadvantages

  • May require heat sinking due to high power dissipation
  • Higher cost compared to lower power transistors

Working Principles

MJ21196G operates based on the principles of bipolar junction transistors, utilizing the control of current flow between the collector and emitter terminals through the base terminal.

Detailed Application Field Plans

Audio Amplifiers

MJ21196G is widely used in high-power audio amplifiers, providing the necessary current and voltage handling capabilities for driving large speakers and delivering high-quality sound output.

Power Supplies

In power supply circuits, MJ21196G facilitates efficient power regulation and delivery, especially in applications requiring high power levels and reliability.

Industrial Applications

The transistor finds extensive use in industrial equipment and machinery where high-power switching and control are essential, such as motor drives and power converters.

Detailed and Complete Alternative Models

  • MJ15003G
  • MJ15004G
  • MJL4281A
  • MJL4302A

In conclusion, MJ21196G is a versatile power transistor suitable for high-power applications in audio amplifiers, power supplies, and industrial equipment. Its robust characteristics, functional features, and wide application field make it a valuable component in various electronic systems.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MJ21196G in technische oplossingen

  1. What is the MJ21196G transistor used for?

    • The MJ21196G is a high-power NPN bipolar junction transistor commonly used in audio amplifiers, power supplies, and motor control applications.

  2. What are the key specifications of the MJ21196G transistor?

    • The MJ21196G has a maximum collector current of 16A, a maximum collector-emitter voltage of 250V, and a power dissipation of 250W.

  3. How do I properly mount the MJ21196G transistor?

    • The MJ21196G should be mounted on a suitable heatsink to ensure proper thermal management and prevent overheating.

  4. What are the typical operating conditions for the MJ21196G transistor?

    • The MJ21196G operates within a temperature range of -65°C to 200°C and is typically used in Class AB amplifier configurations.

  5. Can the MJ21196G be used in automotive applications?

    • Yes, the MJ21196G is often used in automotive electronic systems such as audio amplifiers and motor controllers due to its high power handling capabilities.

  6. What are the recommended driver circuits for the MJ21196G transistor?

    • It is recommended to use complementary PNP transistors or dedicated driver ICs to properly drive the MJ21196G in high-power applications.

  7. Are there any common failure modes for the MJ21196G transistor?

    • Common failure modes include thermal runaway due to inadequate heatsinking, overvoltage stress, and excessive current leading to device breakdown.

  8. Can the MJ21196G be used in parallel configurations for higher power applications?

    • Yes, the MJ21196G can be paralleled with other transistors to increase the overall power handling capability of the circuit.

  9. What are the typical applications where the MJ21196G is used?

    • The MJ21196G is commonly used in audio amplifiers, power supplies, servo motor drivers, and high-power switching circuits.

  10. Where can I find detailed application notes and reference designs for the MJ21196G?

    • Detailed application notes and reference designs for the MJ21196G can be found in the manufacturer's datasheet, application notes, and technical resources available online.