Overview
The MUR420S, manufactured by Taiwan Semiconductor Corporation, is a high-performance rectifier diode designed for various high-frequency applications. This diode is housed in a DO-214AB (SMC) package and is known for its ultra-fast recovery time, low switching loss, and low leakage current. It operates within a wide temperature range of -55°C to 175°C, making it versatile and adaptable to different working conditions. The MUR420S is ideal for use in power supplies, inverters, and other high-efficiency applications where fast switching and low power loss are critical.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 200 V | Current - Average Rectified (Io) | 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 | 65 pF @ 4V, 1MHz |
| Mounting Type | Surface Mount | Operating Temperature - Junction | -55°C ~ 175°C |
| Voltage - Forward (Vf) (Max) @ If | 875 mV @ 4 A | Peak Non-Repetitive Forward Surge Current | 125 A |
Key Features
- Ultra-fast recovery time reduces power loss.
- Low leakage current and low forward voltage drop.
- High surge capability.
- Lead-free finish and RoHS compliant.
- Halogen-free available upon request by adding suffix '-HF'.
- Surface mount package (DO-214AB, SMC).
Applications
The MUR420S is suitable for a variety of high-frequency applications, including:
- Power supplies.
- Inverters.
- High-efficiency switching circuits.
- Rectifier circuits in industrial and consumer electronics.
Q & A
- What is the maximum DC reverse voltage of the MUR420S?
The maximum DC reverse voltage (Vr) of the MUR420S is 200 V.
- What is the average rectified current (Io) of the MUR420S?
The average rectified current (Io) of the MUR420S is 4 A.
- What is the reverse recovery time (trr) of the MUR420S?
The reverse recovery time (trr) of the MUR420S is 25 ns.
- What is the operating temperature range of the MUR420S?
The operating temperature range of the MUR420S is -55°C to 175°C.
- Is the MUR420S RoHS compliant?
Yes, the MUR420S is RoHS compliant.
- What package type does the MUR420S come in?
The MUR420S comes in a DO-214AB (SMC) surface mount package.
- What is the maximum forward voltage drop (Vf) of the MUR420S?
The maximum forward voltage drop (Vf) of the MUR420S is 875 mV at 4 A.
- What is the peak non-repetitive forward surge current of the MUR420S?
The peak non-repetitive forward surge current of the MUR420S is 125 A.
- Is the MUR420S halogen-free?
The MUR420S can be halogen-free upon request by adding the suffix '-HF'.
- What are some typical applications of the MUR420S?
The MUR420S is typically used in power supplies, inverters, and other high-efficiency switching circuits.
