Overview
The MUR420S R7G is a high-performance, ultra-fast recovery rectifier diode manufactured by Taiwan Semiconductor Corporation. This component is designed for high-frequency rectification and switching applications, offering superior efficiency and reliability. The diode features a glass passivated chip junction and is housed in a DO-214AB (SMC) package, which meets UL 94V-0 flammability ratings and is RoHS compliant. The 'R7G' suffix indicates that the part is green compound (halogen-free) and packaged in a 7-inch plastic reel.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | MUR420S R7G | |
| Manufacturer | Taiwan Semiconductor Corporation | |
| Product Description | DIODE GEN PURP 200V 4A DO214AB | |
| Repetitive Peak Reverse Voltage (VRRM) | 200 V | V |
| Forward Current (IF) | 4 A | A |
| Surge Peak Forward Current (IFSM) | 75 A | A |
| Junction Temperature (TJ) | -55 to +175 °C | °C |
| Storage Temperature (TSTG) | -55 to +175 °C | °C |
| Forward Voltage (VF) at IF = 4A, TJ = 25°C | 0.875 V | V |
| Reverse Current (IR) at TJ = 25°C | 5 μA | μA |
| Junction Capacitance (CJ) at 1 MHz, VR = 4.0V | 65 pF | pF |
| Reverse Recovery Time (trr) | 25 ns | ns |
| Package | DO-214AB (SMC) | |
| Weight | 0.25 g | g |
Key Features
- Glass Passivated Chip Junction: Ensures high reliability and performance.
- Ultra Fast Recovery Time: Ideal for high-frequency rectification and switching applications.
- RoHS Compliant and Halogen-Free: Meets environmental standards and is safe for use in various applications.
- UL 94V-0 Flammability Rating: The molding compound meets this standard, ensuring safety in case of fire.
- Matte Tin Plated Leads: Solderable per J-STD-002, facilitating easy assembly.
- Moisture Sensitivity Level 1: Per J-STD-020, indicating low sensitivity to moisture.
- High Junction-to-Ambient Thermal Resistance: RθJA of 45°C/W and RθJC of 8.5°C/W, ensuring efficient heat dissipation.
Applications
- High Frequency Rectification: Suitable for applications requiring fast switching times.
- Freewheeling Applications: Often used in circuits where diodes need to quickly recover from reverse bias.
- Switching Mode Converters and Inverters: Commonly used in power supplies, DC-DC converters, and inverters in computer and telecommunication systems.
Q & A
- What is the maximum forward current rating of the MUR420S R7G?
The maximum forward current rating is 4 A.
- What is the repetitive peak reverse voltage (VRRM) of the MUR420S R7G?
The VRRM is 200 V.
- What is the junction temperature range for the MUR420S R7G?
The junction temperature range is -55 to +175 °C.
- Is the MUR420S R7G RoHS compliant?
Yes, the MUR420S R7G is RoHS compliant and halogen-free.
- What is the reverse recovery time (trr) of the MUR420S R7G?
The reverse recovery time is approximately 25 ns.
- What is the package type of the MUR420S R7G?
The package type is DO-214AB (SMC).
- What are the typical applications of the MUR420S R7G?
Typical applications include high frequency rectification, freewheeling, and switching mode converters and inverters.
- Does the MUR420S R7G meet UL 94V-0 flammability ratings?
Yes, the molding compound meets UL 94V-0 flammability ratings.
- What is the weight of the MUR420S R7G?
The weight is approximately 0.25 g.
- Is the MUR420S R7G suitable for automated placement?
Yes, it is ideal for automated placement.
