MJL21195G

Product Overview

Category

The MJL21195G belongs to the category of power transistors.

Use

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

Characteristics

• High power handling capability
• Low collector-emitter saturation voltage
• High current gain
• Robust packaging for thermal management

Package

The MJL21195G is typically available in a TO-264 package.

Essence

The essence of MJL21195G lies in its ability to efficiently handle high power loads while maintaining low saturation voltage.

Packaging/Quantity

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

Specifications

• Collector-Emitter Voltage (VCEO): 250V
• Collector Current (IC): 16A
• Power Dissipation (PD): 250W
• DC Current Gain (hFE): 25-100
• Operating Temperature: -65°C to 150°C

Detailed Pin Configuration

The MJL21195G has a standard pin configuration with three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

• High power handling capacity
• Low saturation voltage
• Fast switching speed
• Robust construction for thermal management

Advantages

• Suitable for high-power applications
• Low saturation voltage reduces power loss
• Robust packaging enhances thermal dissipation

Disadvantages

• Relatively higher cost compared to lower power transistors
• May require additional heat sinking for extreme high-power applications

Working Principles

The MJL21195G operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

Audio Amplifiers

The MJL21195G is widely used in high-power audio amplifiers due to its ability to handle large current and voltage swings, resulting in high-quality audio output.

Power Supplies

In power supply circuits, the MJL21195G is employed to regulate and control the flow of power, ensuring efficient and stable operation.

Industrial Applications

Its robustness and high power-handling capability make it suitable for various industrial applications such as motor control, power inverters, and welding equipment.

Detailed and Complete Alternative Models

• MJL21193G
• MJL21194G
• MJL21196G

These alternative models offer similar characteristics and performance, providing flexibility in design and application.

In conclusion, the MJL21195G power transistor is a versatile component suitable for high-power applications in audio amplifiers, power supplies, and industrial equipment. Its robust construction, high power handling capacity, and low saturation voltage make it an ideal choice for demanding applications. Additionally, alternative models provide designers with options to tailor their designs based on specific requirements.