Overview
The MURS140T3 is an ultrafast power rectifier produced by onsemi, designed for high voltage and high frequency rectification. This component is ideal for applications where compact size and weight are critical, such as in surface mount configurations. It features a small, compact surface mountable package with J-bend leads and a rectangular package for automated handling. The MURS140T3 is also suitable for use as free-wheeling and protection diodes in various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Average Rectified Current (Max) | 1 | A |
| Reverse Voltage (Max) | 400 | V |
| Forward Voltage | 1.25 | V |
| Reverse Recovery Time (Max) | 75 | ns |
| Package Style | SMB (DO-214AA) | |
| Mounting Method | Surface Mount | |
| Case Material | Epoxy, Molded | |
| Weight | 95 mg (approximately) | |
| Lead and Mounting Surface Temperature for Soldering | 260°C Max. for 10 Seconds | |
| Polarity | Polarity Band Indicates Cathode Lead | |
| ESD Rating | Human Body Model = 3B (> 8 kV), Charged Device Model > 1000 V |
Key Features
- Small Compact Surface Mountable Package with J-bend Leads
- Rectangular Package for Automated Handling
- High Temperature Glass Passivated Junction
- Low Forward Voltage Drop (0.71 to 1.05 V Max @ 1.0 A, TJ = 150°C)
- Pb-Free Packages are Available
- All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable
- AEC-Q101 Qualified and PPAP Capable
- SURS8 Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Applications
The MURS140T3 is ideally suited for high voltage, high frequency rectification or as free-wheeling and protection diodes in surface mount applications. These applications include but are not limited to:
- High frequency switching power supplies
- DC-DC converters
- Automotive systems requiring high reliability and compact design
- General purpose rectification in electronic circuits where space is a constraint
Q & A
- What is the maximum reverse voltage of the MURS140T3?
The maximum reverse voltage (Vrrm) of the MURS140T3 is 400 V.
- What is the forward voltage drop of the MURS140T3?
The forward voltage drop of the MURS140T3 is between 0.71 to 1.05 V Max @ 1.0 A, TJ = 150°C.
- What is the reverse recovery time of the MURS140T3?
The maximum reverse recovery time of the MURS140T3 is 75 ns.
- What is the package style of the MURS140T3?
The MURS140T3 comes in an SMB (DO-214AA) package style.
- Is the MURS140T3 Pb-Free and RoHS compliant?
- What is the operating junction temperature range of the MURS140T3?
- Is the MURS140T3 suitable for automotive applications?
- What is the weight of the MURS140T3?
- What is the lead and mounting surface temperature for soldering?
- How is the polarity indicated on the MURS140T3?
