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US1DFA
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US1DFA Description
US1DFA Description
The US1DFA is a high-performance single diode from onsemi, designed for general-purpose applications. It features a fast recovery time of less than 500ns and a high current output of over 200mA (Io), making it suitable for demanding electronic circuits. With a capacitance of 20pF at 4V and 1MHz, the US1DFA offers excellent high-frequency performance. The reverse recovery time (trr) is 50ns, ensuring efficient operation in switching applications.
US1DFA Features
- Fast Recovery Time: Less than 500ns for quick switching and reduced power loss
- High Current Output: Over 200mA (Io) for powering demanding electronic circuits
- Low Capacitance: 20pF at 4V and 1MHz for excellent high-frequency performance
- Reverse Recovery Time: 50ns for efficient operation in switching applications
- Voltage - Forward (Vf): 950mV at 1A for low power dissipation
- Voltage - DC Reverse (Vr): 200V for high-voltage applications
- Current - Average Rectified (Io): 1A for reliable power delivery
- Low Reverse Leakage Current: 5µA at 200V for minimal power loss
- Moisture Sensitivity Level (MSL): 1 (Unlimited) for ease of handling and storage
- RoHS3 Compliant: Ensuring environmental responsibility and regulatory compliance
US1DFA Applications
The US1DFA is ideal for a wide range of applications, including:
- Power supplies: Its high voltage and current ratings make it suitable for power supply circuits in various electronic devices.
- Motor control: The fast recovery time and low capacitance make it an excellent choice for motor control applications, ensuring efficient operation and reduced power loss.
- Automotive electronics: The US1DFA's high voltage and current ratings, along with its automotive-grade performance, make it suitable for various automotive electronic systems.
- Industrial electronics: Its robust performance and high reliability make it ideal for use in industrial electronics, where high voltage and current ratings are required.
Conclusion of US1DFA
The US1DFA from onsemi is a high-performance single diode designed for general-purpose applications. Its unique combination of fast recovery time, high current output, and low capacitance makes it an excellent choice for demanding electronic circuits. With its wide range of applications, the US1DFA is an ideal solution for power supplies, motor control, automotive electronics, and industrial electronics. However, it is important to note that the US1DFA is not recommended for new designs, as there may be more advanced alternatives available.



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