Overview
The MURS320HE3_A/I is a surface-mount ultrafast plastic rectifier diode produced by Vishay General Semiconductor - Diodes Division. This component is designed for high-performance applications requiring fast recovery times and low forward voltage drop. It is part of the DO-214AB (SMC) package series and is available in various configurations, including RoHS-compliant and AEC-Q101 qualified versions. The diode is suitable for a wide range of industrial, automotive, and consumer electronics applications due to its robust electrical and thermal characteristics.
Key Specifications
| Parameter | Symbol | Unit | Value |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | V | 200 |
| Maximum Average Forward Rectified Current | IF(AV) | A | 3.0 (TL = 140 °C), 4.0 (TL = 130 °C) |
| Peak Forward Surge Current | IFSM | A | 125 |
| Reverse Recovery Time | trr | ns | 25 (IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A), 35 (IF = 1.0 A, dI/dt = 50 A/μs, VR = 30 V, Irr = 10 % IRM) |
| Forward Voltage Drop | VF | V | 0.71 (IF = 3.0 A, TJ = 25 °C), 0.710 (IF = 3.0 A, TJ = 150 °C) |
| Maximum Junction Temperature | TJ max. | °C | 175 |
| Package Type | DO-214AB (SMC) | ||
| Thermal Resistance Junction to Lead | RθJL | °C/W | 11 |
Key Features
- Ultrafast Recovery Time: The MURS320HE3_A/I features a fast recovery time of 25 ns, making it suitable for high-frequency applications.
- Low Forward Voltage Drop: With a forward voltage drop as low as 0.71 V, this diode minimizes energy losses and improves system efficiency.
- High Peak Forward Surge Current: The diode can handle a peak forward surge current of 125 A, ensuring robust performance under transient conditions.
- RoHS Compliant and AEC-Q101 Qualified: Available in RoHS-compliant and AEC-Q101 qualified versions, making it suitable for automotive and industrial applications.
- High Junction Temperature: The diode can operate up to a maximum junction temperature of 175 °C, enhancing its reliability in harsh environments.
- Molding Compound Meets UL 94 V-0 Flammability Rating: Ensures the diode meets stringent safety standards.
Applications
- Automotive Systems: Suitable for various automotive applications due to its AEC-Q101 qualification.
- Industrial Power Supplies: Used in high-performance power supplies and rectifier circuits.
- Consumer Electronics: Ideal for use in consumer electronics requiring efficient and reliable rectification.
- Switch-Mode Power Supplies: The ultrafast recovery time makes it a good choice for switch-mode power supplies.
Q & A
- What is the maximum repetitive peak reverse voltage of the MURS320HE3_A/I diode?
The maximum repetitive peak reverse voltage is 200 V.
- What is the maximum average forward rectified current at 140 °C lead temperature?
The maximum average forward rectified current at 140 °C is 3.0 A.
- What is the peak forward surge current rating of the diode?
The peak forward surge current rating is 125 A.
- What is the typical reverse recovery time of the MURS320HE3_A/I diode?
The typical reverse recovery time is 25 ns.
- What is the maximum junction temperature of the diode?
The maximum junction temperature is 175 °C.
- Is the MURS320HE3_A/I diode RoHS compliant?
- What package type does the MURS320HE3_A/I diode use?
The diode uses the DO-214AB (SMC) package type.
- What is the thermal resistance junction to lead of the diode?
The thermal resistance junction to lead is 11 °C/W.
- Is the MURS320HE3_A/I diode AEC-Q101 qualified?
- What are some common applications of the MURS320HE3_A/I diode?
