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UNR421D00A
Product Overview
Category: Semiconductor
Use: Power transistor
Characteristics: High voltage, high current, low saturation voltage
Package: TO-220AB
Essence: NPN silicon epitaxial planar transistor
Packaging/Quantity: Bulk packaging, quantity varies
Specifications
- Collector-Emitter Voltage: 400V
- Collector Current: 10A
- Total Power Dissipation: 50W
- Transition Frequency: 4MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
- Base
- Emitter
- Collector
Functional Features
- High voltage capability
- Fast switching speed
- Low collector-emitter saturation voltage
Advantages and Disadvantages
Advantages: - Suitable for high power applications - Fast switching speed - Low saturation voltage
Disadvantages: - Sensitive to overvoltage spikes - Requires careful handling during installation
Working Principles
The UNR421D00A operates as a power transistor by controlling the flow of current between the collector and emitter based on the input at the base terminal. It amplifies and switches electrical power.
Detailed Application Field Plans
The UNR421D00A is commonly used in power supply circuits, motor control, and electronic ballasts due to its high voltage and current capabilities.
Detailed and Complete Alternative Models
- UNR421E00A
- UNR421F00A
- UNR421G00A
This completes the English editing encyclopedia entry structure for UNR421D00A.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de UNR421D00A em soluções técnicas
What is UNR421D00A?
- UNR421D00A is a high-speed, low-side driver IC commonly used in automotive and industrial applications to drive various loads such as solenoids, relays, and lamps.
What is the maximum output current of UNR421D00A?
- The maximum output current of UNR421D00A is typically 0.5A.
What is the input voltage range for UNR421D00A?
- The input voltage range for UNR421D00A is typically between 4.5V and 18V.
Can UNR421D00A be used to drive LED lights?
- Yes, UNR421D00A can be used to drive LED lights within its specified current and voltage ratings.
Is UNR421D00A suitable for automotive applications?
- Yes, UNR421D00A is designed to meet the stringent requirements of automotive applications and is suitable for use in this environment.
Does UNR421D00A have built-in protection features?
- Yes, UNR421D00A includes various protection features such as overcurrent protection and thermal shutdown to ensure safe operation.
What is the typical switching frequency of UNR421D00A?
- The typical switching frequency of UNR421D00A is in the range of several hundred kilohertz.
Can UNR421D00A be used in PWM (Pulse Width Modulation) applications?
- Yes, UNR421D00A is designed to work effectively in PWM applications to control the duty cycle of the output signal.
What is the operating temperature range of UNR421D00A?
- The operating temperature range of UNR421D00A is typically between -40°C and 125°C, making it suitable for harsh environments.
Are there any application notes or reference designs available for UNR421D00A?
- Yes, the manufacturer provides application notes and reference designs to assist with the implementation of UNR421D00A in technical solutions.