Overview
The MURS140HE3_A/I is a surface-mount ultrafast plastic rectifier produced by Vishay General Semiconductor - Diodes Division. This component is designed for high-frequency rectification and freewheeling applications in switching mode converters and inverters. It features a glass passivated pellet chip junction, making it ideal for automated placement and high-efficiency operations.
Key Specifications
| Parameter | Symbol | Unit | Value |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | V | 400 |
| Maximum Average Forward Rectified Current at TL = 150 °C | IF(AV) | A | 1.0 |
| Peak Forward Surge Current (8.3 ms single half sine-wave) | IFSM | A | 35 |
| Maximum Reverse Recovery Time | trr | ns | 50 |
| Maximum Instantaneous Forward Voltage at IF = 1.0 A, TJ = 25 °C | VF | V | 1.25 |
| Maximum Junction Temperature | TJ max. | °C | 175 |
| Package Type | SMB (DO-214AA) | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | °C | -65 to +175 |
Key Features
- Glass Passivated Pellet Chip Junction: Ensures high reliability and durability.
- Ideal for Automated Placement: Suitable for high-volume manufacturing processes.
- Ultrafast Reverse Recovery Time: 50 ns, which is crucial for high-frequency applications.
- Low Switching Losses, High Efficiency: Optimized for minimal energy loss during switching operations.
- High Forward Surge Capability: Can handle peak forward surge currents up to 35 A.
- AEC-Q101 Qualified: Available with automotive ordering code HE3, ensuring compliance with automotive standards.
- RoHS-Compliant: Meets environmental regulations with lead-free and RoHS-compliant materials.
- Meets MSL Level 1, per J-STD-020: Can withstand a maximum peak temperature of 260 °C.
Applications
The MURS140HE3_A/I is typically used in high-frequency rectification and freewheeling applications within switching mode converters and inverters. These applications include:
- Consumer electronics
- Computer systems
- Telecommunication equipment
Q & A
- What is the maximum repetitive peak reverse voltage of the MURS140HE3_A/I?
The maximum repetitive peak reverse voltage is 400 V.
- What is the maximum average forward rectified current at TL = 150 °C?
The maximum average forward rectified current at TL = 150 °C is 1.0 A.
- What is the peak forward surge current rating of the MURS140HE3_A/I?
The peak forward surge current rating is 35 A for an 8.3 ms single half sine-wave.
- What is the maximum reverse recovery time of the MURS140HE3_A/I?
The maximum reverse recovery time is 50 ns.
- What is the maximum instantaneous forward voltage at IF = 1.0 A and TJ = 25 °C?
The maximum instantaneous forward voltage at IF = 1.0 A and TJ = 25 °C is 1.25 V.
- What is the package type of the MURS140HE3_A/I?
The package type is SMB (DO-214AA).
- Is the MURS140HE3_A/I AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, available with the automotive ordering code HE3.
- What is the operating junction and storage temperature range of the MURS140HE3_A/I?
The operating junction and storage temperature range is -65 to +175 °C.
- What are the typical applications of the MURS140HE3_A/I?
Typical applications include high-frequency rectification and freewheeling in switching mode converters and inverters for consumer, computer, and telecommunication equipment.
- Is the MURS140HE3_A/I RoHS-compliant?
Yes, it is RoHS-compliant and meets environmental regulations.
