Overview
The MBRS340T3H is a surface mount Schottky power rectifier produced by onsemi. This device employs the Schottky Barrier principle in a large area metal-to-silicon power diode, featuring state-of-the-art geometry with epitaxial construction, oxide passivation, and metal overlay contact. It is ideally suited for low voltage, high frequency rectification, or as free wheeling and polarity protection diodes in surface mount applications where compact size and weight are critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 40 | V |
| Working Peak Reverse Voltage (VRWM) | 40 | V |
| DC Blocking Voltage (VR) | 40 | V |
| Average Rectified Forward Current (IF(AV)) | 3.0 @ TL = 110°C | A |
| Nonrepetitive Peak Surge Current (IFSM) | 80 | A |
| Operating Junction Temperature (TJ) | −65 to +150 | °C |
| Maximum Instantaneous Forward Voltage (VF) | 0.50 @ 3.0 A, TJ = 25°C | V |
| Maximum Instantaneous Reverse Current (iR) | 2.0 @ TJ = 25°C, 20 @ TJ = 100°C | mA |
| Thermal Resistance, Junction-to-Lead (RθJL) | 11 | °C/W |
| ESD Ratings: Machine Model | > 400 V | V |
| ESD Ratings: Human Body Model | > 8000 V | V |
| Package Type | SMC (Surface Mount) | |
| Weight | 217 mg (Approximately) | mg |
| Lead and Mounting Surface Temperature | 260°C Max. for 10 Seconds | °C |
Key Features
- Small Compact Surface Mountable Package with J-Bend Leads
- Rectangular Package for Automated Handling
- Highly Stable Oxide Passivated Junction
- Very Low Forward Voltage Drop (0.5 V Max @ 3.0 A, TJ = 25°C)
- Excellent Ability to Withstand Reverse Avalanche Energy Transients
- Guard-Ring for Stress Protection
- Device Passes ISO 7637 Pulse #1
- AEC−Q101 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements
- Pb−Free, Halogen Free/BFR Free and RoHS Compliant
- All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable
- Device Meets MSL 1 Requirements
Applications
The MBRS340T3H is suitable for various applications including low voltage, high frequency rectification, free wheeling diodes, and polarity protection diodes. It is particularly useful in surface mount applications where compact size and weight are critical, such as in automotive systems, high-density PC boards, cell phones, and handheld portable devices.
Q & A
- What is the peak repetitive reverse voltage of the MBRS340T3H?
The peak repetitive reverse voltage (VRRM) is 40 V. - What is the maximum instantaneous forward voltage of the MBRS340T3H?
The maximum instantaneous forward voltage (VF) is 0.50 V at 3.0 A and TJ = 25°C. - What is the operating junction temperature range of the MBRS340T3H?
The operating junction temperature range is −65 to +150°C. - Is the MBRS340T3H RoHS compliant?
Yes, the MBRS340T3H is Pb−Free, Halogen Free/BFR Free and RoHS Compliant. - What is the average rectified forward current of the MBRS340T3H?
The average rectified forward current (IF(AV)) is 3.0 A at TL = 110°C. - What are the ESD ratings for the MBRS340T3H?
The ESD ratings are > 400 V for the Machine Model and > 8000 V for the Human Body Model. - What type of package does the MBRS340T3H use?
The MBRS340T3H uses an SMC (Surface Mount) package. - Is the MBRS340T3H suitable for automotive applications?
Yes, it is AEC−Q101 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements. - What is the thermal resistance, junction-to-lead, of the MBRS340T3H?
The thermal resistance, junction-to-lead (RθJL), is 11°C/W. - How much does the MBRS340T3H weigh?
The weight of the MBRS340T3H is approximately 217 mg.
