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D45H2A Transistor
Product Overview
Category
The D45H2A transistor belongs to the category of power transistors.
Use
It is commonly used in electronic circuits for amplification and switching applications.
Characteristics
- High voltage capability
- High current capability
- Low saturation voltage
Package
The D45H2A transistor is typically available in a TO-220 package.
Essence
This transistor is essential for power control and amplification in various electronic devices.
Packaging/Quantity
The D45H2A transistor is usually packaged individually and is available in varying quantities depending on the supplier.
Specifications
- Collector-Base Voltage (VCBO): 80V
- Collector-Emitter Voltage (VCEO): 80V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 10A
- Power Dissipation (PD): 40W
- Transition Frequency (fT): 4MHz
Detailed Pin Configuration
The D45H2A transistor has three pins: collector, base, and emitter. The pin configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3
Functional Features
- High voltage and current handling capabilities
- Low saturation voltage for efficient switching
- Fast switching speed
Advantages
- Suitable for high-power applications
- Low saturation voltage reduces power loss
- Fast switching speed for efficient operation
Disadvantages
- May require heat sinking for high-power applications
- Sensitive to overvoltage conditions
Working Principles
The D45H2A transistor operates based on the principles of semiconductor physics, utilizing its structure to control the flow of current between the collector and emitter terminals through the base terminal.
Detailed Application Field Plans
The D45H2A transistor finds extensive use in the following applications: - Power supply units - Audio amplifiers - Motor control circuits - Voltage regulators
Detailed and Complete Alternative Models
Some alternative models to the D45H2A transistor include: - TIP3055 - MJ15003 - 2N3055
In conclusion, the D45H2A transistor is a versatile component with high voltage and current capabilities, making it suitable for various power control and amplification applications in electronic circuits.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací D45H2A v technických řešeních
What is D45H2A?
- D45H2A is a high power NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications.
What are the key specifications of D45H2A?
- The D45H2A transistor typically has a collector current (IC) rating of 10A, a collector-emitter voltage (VCE) rating of 80V, and a power dissipation (Pd) of 65W.
How can D45H2A be used in amplifier circuits?
- D45H2A can be used as a power amplifier in audio systems or other applications where high power amplification is required.
In what types of switching applications can D45H2A be utilized?
- D45H2A can be used in various switching applications such as motor control, relay drivers, and power management circuits.
What are the typical operating conditions for D45H2A?
- The typical operating conditions for D45H2A include a maximum collector current of 10A, a maximum collector-emitter voltage of 80V, and a maximum power dissipation of 65W.
Are there any specific considerations for heat dissipation when using D45H2A?
- Yes, proper heat sinking and thermal management should be considered to ensure that the transistor operates within its specified temperature limits.
Can D45H2A be used in automotive applications?
- Yes, D45H2A can be used in automotive electronic systems for functions such as motor control and power distribution.
What are the common alternatives to D45H2A in technical solutions?
- Common alternatives to D45H2A include similar high power NPN transistors such as TIP31C, TIP41C, and MJE3055T.
What are the typical package types available for D45H2A?
- D45H2A is commonly available in TO-220 package, which allows for easy mounting and heat dissipation.
Where can I find detailed application notes and circuit examples for using D45H2A in technical solutions?
- Detailed application notes and circuit examples for D45H2A can be found in the manufacturer's datasheet, as well as in electronics engineering reference books and online resources.