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
Advantages: - Suitable for high power applications - Fast switching speed - Low saturation voltage
Disadvantages: - Sensitive to overvoltage spikes - Requires careful handling during installation
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.
The UNR421D00A is commonly used in power supply circuits, motor control, and electronic ballasts due to its high voltage and current capabilities.
This completes the English editing encyclopedia entry structure for UNR421D00A.
What is UNR421D00A?
What is the maximum output current of UNR421D00A?
What is the input voltage range for UNR421D00A?
Can UNR421D00A be used to drive LED lights?
Is UNR421D00A suitable for automotive applications?
Does UNR421D00A have built-in protection features?
What is the typical switching frequency of UNR421D00A?
Can UNR421D00A be used in PWM (Pulse Width Modulation) applications?
What is the operating temperature range of UNR421D00A?
Are there any application notes or reference designs available for UNR421D00A?