Overview
The MBR120LSFT3G is a Schottky power rectifier produced by onsemi, utilizing the Schottky Barrier principle in a large area metal-to-silicon power diode. This device 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. The MBR120LSFT3G is designed for optimal automated board assembly and is particularly useful in portable and battery-powered products such as cellular and cordless phones, chargers, notebook computers, printers, PDAs, and PCMCIA cards.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 20 | V |
| Average Rectified Forward Current (TL = 115°C) | IF(AV) | 1.0 | A |
| Non-Repetitive Peak Surge Current | IFSM | 40 | A |
| Operating Junction Temperature | TJ | -65 to +125 | °C |
| Maximum Instantaneous Forward Voltage (iF = 1.0 A, TJ = 25°C) | VF | 0.6 | V |
| Thermal Resistance, Junction-to-Lead (TL = 25°C) | RθJL | 12 | °C/W |
| Package Type | SOD-123FL | ||
| Lead and Mounting Surface Temperature for Soldering Purposes | 260°C Max. for 10 Seconds |
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 (0.55 V Max @ 1.0 A, TJ = 25°C)
- Excellent Ability to Withstand Reverse Avalanche Energy Transients
- Guard-Ring for Stress Protection
- ESD Ratings: Human Body Model = 3B (> 16000 V), Machine Model = C (> 400 V)
- AEC-Q101 Qualified and PPAP Capable for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
- All Packages are Pb-Free
- Epoxy Meets UL94, VO at 1/8 inch
Applications
The MBR120LSFT3G is suitable for a variety of applications, including:
- Low voltage, high frequency rectification
- Free wheeling and polarity protection diodes in surface mount applications
- Ac/dc and dc/dc converters
- Reverse battery protection
- 'ORing' of multiple supply voltages
- Portable and battery-powered products such as cellular and cordless phones, chargers, notebook computers, printers, PDAs, and PCMCIA cards
Q & A
- What is the peak repetitive reverse voltage of the MBR120LSFT3G?
The peak repetitive reverse voltage is 20 V.
- What is the average rectified forward current of the MBR120LSFT3G at 115°C?
The average rectified forward current is 1.0 A.
- What is the maximum instantaneous forward voltage of the MBR120LSFT3G at 1.0 A and 25°C?
The maximum instantaneous forward voltage is 0.6 V.
- What is the thermal resistance, junction-to-lead, of the MBR120LSFT3G at 25°C?
The thermal resistance is 12 °C/W.
- Is the MBR120LSFT3G Pb-Free?
Yes, the MBR120LSFT3G is Pb-Free.
- What are the ESD ratings for the MBR120LSFT3G?
The ESD ratings are Human Body Model = 3B (> 16000 V) and Machine Model = C (> 400 V).
- What is the operating junction temperature range of the MBR120LSFT3G?
The operating junction temperature range is -65 to +125 °C.
- What package type does the MBR120LSFT3G use?
The package type is SOD-123FL.
- What are some typical applications for the MBR120LSFT3G?
Typical applications include ac/dc and dc/dc converters, reverse battery protection, 'ORing' of multiple supply voltages, and portable and battery-powered products.
- Is the MBR120LSFT3G AEC-Q101 qualified?
Yes, the MBR120LSFT3G is AEC-Q101 qualified and PPAP capable.
