Overview
The MUR420H is a high-performance, ultrafast recovery rectifier diode manufactured by Taiwan Semiconductor Corporation. This component is designed to meet the demands of high-frequency switching applications, offering excellent recovery characteristics and high current handling capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage Rating (V_RRM) | 200 | V |
| Current Rating (I_F) | 4 | A |
| Reverse Recovery Time (T_rr) | 25-35 | ns |
| Forward Voltage Drop (V_F) | 890 mV @ 4A | mV |
| Package Type | DO-201AD | |
| RoHS Compliance | Yes |
Key Features
Ultrafast Recovery Time: The MUR420H features a recovery time of 25-35 ns, making it suitable for high-frequency applications.
High Current Handling: With a current rating of 4A, this diode can handle significant current loads.
Low Forward Voltage Drop: The diode has a forward voltage drop of 890 mV at 4A, reducing power losses in the circuit.
RoHS Compliance: The component is RoHS compliant, ensuring it meets environmental standards.
DO-201AD Package: The diode is packaged in a DO-201AD case, which is a standard package for high-power rectifiers.
Applications
Switch-Mode Power Supplies: The ultrafast recovery time and high current rating make the MUR420H ideal for switch-mode power supplies.
High-Frequency Rectification: Suitable for applications requiring fast recovery times, such as inverter circuits and high-frequency converters.
Motor Control: Can be used in motor control circuits where high current and fast switching are necessary.
Power Conversion Systems: Applicable in various power conversion systems, including DC-DC converters and AC-DC converters.
Q & A
- What is the voltage rating of the MUR420H diode?
The voltage rating of the MUR420H diode is 200V.
- What is the current rating of the MUR420H diode?
The current rating of the MUR420H diode is 4A.
- What is the reverse recovery time of the MUR420H diode?
The reverse recovery time of the MUR420H diode is between 25-35 ns.
- What is the forward voltage drop of the MUR420H diode at 4A?
The forward voltage drop of the MUR420H diode at 4A is 890 mV.
- In what package is the MUR420H diode available?
The MUR420H diode is available in the DO-201AD package.
- Is the MUR420H diode RoHS compliant?
Yes, the MUR420H diode is RoHS compliant.
- What are some typical applications of the MUR420H diode?
Typical applications include switch-mode power supplies, high-frequency rectification, motor control, and power conversion systems.
- Why is the ultrafast recovery time important for the MUR420H diode?
The ultrafast recovery time is crucial for high-frequency applications to minimize switching losses and ensure efficient operation.
- How does the low forward voltage drop benefit the circuit?
The low forward voltage drop reduces power losses in the circuit, leading to higher efficiency and less heat generation.
- Can the MUR420H diode be used in high-power applications?
Yes, the MUR420H diode can be used in high-power applications due to its high current rating and robust construction.
