MUR420H
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Taiwan Semiconductor Corporation MUR420H

Manufacturer No:
MUR420H
Manufacturer:
Taiwan Semiconductor Corporation
Package:
Tape & Reel (TR)
Description:
DIODE GEN PURP 200V 4A DO201AD
Delivery:
Payment:
iso14001
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iso9001
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Product Introduction

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

ParameterValueUnit
Voltage Rating (V_RRM)200V
Current Rating (I_F)4A
Reverse Recovery Time (T_rr)25-35ns
Forward Voltage Drop (V_F)890 mV @ 4AmV
Package TypeDO-201AD
RoHS ComplianceYes

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

  1. What is the voltage rating of the MUR420H diode?

    The voltage rating of the MUR420H diode is 200V.

  2. What is the current rating of the MUR420H diode?

    The current rating of the MUR420H diode is 4A.

  3. What is the reverse recovery time of the MUR420H diode?

    The reverse recovery time of the MUR420H diode is between 25-35 ns.

  4. 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.

  5. In what package is the MUR420H diode available?

    The MUR420H diode is available in the DO-201AD package.

  6. Is the MUR420H diode RoHS compliant?

    Yes, the MUR420H diode is RoHS compliant.

  7. 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.

  8. 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.

  9. 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.

  10. 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.

Product Attributes

Diode Type:Standard
Voltage - DC Reverse (Vr) (Max):200 V
Current - Average Rectified (Io):4A
Voltage - Forward (Vf) (Max) @ If:890 mV @ 4 A
Speed:Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr):25 ns
Current - Reverse Leakage @ Vr:5 µA @ 200 V
Capacitance @ Vr, F:65pF @ 4V, 1MHz
Mounting Type:Through Hole
Package / Case:DO-201AD, Axial
Supplier Device Package:DO-201AD
Operating Temperature - Junction:-55°C ~ 175°C
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Similar Products

Part Number MUR420H MUR420S MUR460H MUR4L20H MUR440H MUR420 MUR420G
Manufacturer Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation onsemi
Product Status Active Active Active Active Active Active Active
Diode Type Standard Standard Standard Standard Standard Standard Standard
Voltage - DC Reverse (Vr) (Max) 200 V 200 V 600 V 200 V 400 V 200 V 200 V
Current - Average Rectified (Io) 4A 4A 4A 4A 4A 4A 4A
Voltage - Forward (Vf) (Max) @ If 890 mV @ 4 A - 1.28 V @ 4 A 890 mV @ 4 A 1.28 V @ 4 A 890 mV @ 4 A 890 mV @ 4 A
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 25 ns 25 ns 50 ns 25 ns 50 ns 25 ns 35 ns
Current - Reverse Leakage @ Vr 5 µA @ 200 V 5 µA @ 200 V 10 µA @ 600 V 5 µA @ 200 V 10 µA @ 400 V 5 µA @ 200 V 5 µA @ 200 V
Capacitance @ Vr, F 65pF @ 4V, 1MHz 65pF @ 4V, 1MHz 65pF @ 4V, 1MHz 65pF @ 4V, 1MHz 65pF @ 4V, 1MHz 65pF @ 4V, 1MHz -
Mounting Type Through Hole Surface Mount Through Hole Through Hole Through Hole Through Hole Through Hole
Package / Case DO-201AD, Axial DO-214AB, SMC DO-201AD, Axial DO-201AD, Axial DO-201AD, Axial DO-201AD, Axial DO-201AA, DO-27, Axial
Supplier Device Package DO-201AD DO-214AB (SMC) DO-201AD DO-201AD DO-201AD DO-201AD Axial
Operating Temperature - Junction -55°C ~ 175°C -55°C ~ 175°C -55°C ~ 175°C -55°C ~ 175°C -55°C ~ 175°C -55°C ~ 175°C -65°C ~ 175°C

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