Overview
The MUR420SHR7G is a high-performance general-purpose rectifier diode produced by Taiwan Semiconductor Corporation. This diode is designed to offer high reliability, low leakage, and low forward voltage, making it suitable for a variety of applications. It is housed in a DO-214AB (SMC) surface mount package, which is ideal for automated placement and space-saving designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Maximum Recurrent Peak Reverse Voltage (VRRM) | 200 | Volts |
| Maximum RMS Voltage (VRMS) | 140 | Volts |
| Maximum DC Blocking Voltage (VDC) | 200 | Volts |
| Maximum Average Forward Rectified Current (IF(AV)) at TA=55°C | 4.0 | Amps |
| Peak Forward Surge Current (IFSM) | 280 | Amps |
| Maximum Reverse Recovery Time (trr) | 0.89 | nSec |
| Maximum Instantaneous Forward Voltage (VF) at 4.0A DC | 0.89 | Volts |
| Operating and Storage Temperature Range | -55 to +150 | °C |
| Package | DO-214AB (SMC) |
Key Features
- High reliability and low leakage current
- Low forward voltage drop
- High current capability of up to 4.0 Amps
- Ultrafast switching speed with a maximum reverse recovery time of 0.89 nSec
- High surge capability
- Good for switching mode circuits
- Molded plastic case with UL flammability classification 94V-O
- Lead: MIL-STD-202E method 208C guaranteed
- RoHS compliant with 100% Sn plating (Pb-free)
Applications
The MUR420SHR7G is versatile and can be used in various applications, including:
- Switching mode power supplies
- Rectifier circuits in power systems
- Automotive electronics where high reliability and low leakage are critical
- General-purpose rectification in industrial and consumer electronics
Q & A
- What is the maximum recurrent peak reverse voltage of the MUR420SHR7G?
The maximum recurrent peak reverse voltage is 200 Volts. - What is the maximum average forward rectified current at 55°C?
The maximum average forward rectified current at 55°C is 4.0 Amps. - What is the package type of the MUR420SHR7G?
The package type is DO-214AB (SMC), which is a surface mount package. - Is the MUR420SHR7G RoHS compliant?
Yes, the MUR420SHR7G is RoHS compliant with 100% Sn plating (Pb-free). - What is the maximum reverse recovery time of the MUR420SHR7G?
The maximum reverse recovery time is 0.89 nSec. - What are the operating and storage temperature ranges for the MUR420SHR7G?
The operating and storage temperature ranges are -55 to +150°C. - What are some common applications of the MUR420SHR7G?
Common applications include switching mode power supplies, rectifier circuits in power systems, automotive electronics, and general-purpose rectification in industrial and consumer electronics. - What is the maximum instantaneous forward voltage at 4.0A DC?
The maximum instantaneous forward voltage at 4.0A DC is 0.89 Volts. - Is the MUR420SHR7G suitable for high surge conditions?
Yes, the MUR420SHR7G has high surge capability. - What is the UL flammability classification of the MUR420SHR7G's case?
The case has a UL flammability classification of 94V-O.
