Overview
The MURS140HE3/5BT is a surface-mount ultrafast plastic rectifier diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for high-frequency rectification and freewheeling applications in switching mode converters and inverters. It is particularly suited for use in consumer, computer, and telecommunication systems due to its high efficiency and low switching losses.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 400 | V |
| Working Peak Reverse Voltage | VRWM | 400 | V |
| Maximum DC Blocking Voltage | VDC | 400 | V |
| Maximum Average Forward Rectified Current | IF(AV) | 1.0 | A |
| Peak Forward Surge Current | IFSM | 35 | A |
| Reverse Recovery Time | trr | 50 ns | |
| Maximum Instantaneous Forward Voltage | VF | 1.05 V (at IF = 1.0 A, TJ = 150 °C) | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +175 °C | °C |
| Package | SMB (DO-214AA) |
Key Features
- Glass Passivated Pellet Chip Junction: Ensures high reliability and durability.
- Ultrafast Reverse Recovery Time: 50 ns, ideal for high-frequency applications.
- Low Switching Losses, High Efficiency: Optimized for minimal energy loss during switching.
- High Forward Surge Capability: Can handle peak forward surge currents up to 35 A.
- AEC-Q101 Qualified: Available for automotive applications, ensuring compliance with automotive standards.
- RoHS-Compliant: Meets environmental regulations.
- Ideal for Automated Placement: Suitable for automated assembly processes.
Applications
The MURS140HE3/5BT is typically used in high-frequency rectification and freewheeling applications in switching mode converters and inverters. It is commonly found in consumer electronics, computer systems, and telecommunication equipment.
Q & A
- What is the maximum repetitive peak reverse voltage of the MURS140HE3/5BT?
The maximum repetitive peak reverse voltage is 400 V. - What is the maximum average forward rectified current of this diode?
The maximum average forward rectified current is 1.0 A. - What is the reverse recovery time of the MURS140HE3/5BT?
The reverse recovery time is 50 ns. - Is the MURS140HE3/5BT AEC-Q101 qualified?
Yes, it is available in an AEC-Q101 qualified version for automotive applications. - What is the package type of the MURS140HE3/5BT?
The package type is SMB (DO-214AA). - What is the operating junction and storage temperature range of this diode?
The operating junction and storage temperature range is -65 to +175 °C. - Is the MURS140HE3/5BT RoHS-compliant?
Yes, it is RoHS-compliant. - What are the typical applications of the MURS140HE3/5BT?
It is used in high-frequency rectification and freewheeling applications in switching mode converters and inverters, particularly in consumer electronics, computer systems, and telecommunication equipment. - What is the maximum instantaneous forward voltage of the MURS140HE3/5BT?
The maximum instantaneous forward voltage is 1.05 V at IF = 1.0 A and TJ = 150 °C. - Does the MURS140HE3/5BT meet MSL level 1, per J-STD-020?
Yes, it meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
