Overview
The MBRA120ET3G is a surface mount Schottky power rectifier produced by onsemi. This component is designed using the Schottky Barrier principle and features epitaxial construction with oxide passivation and metal overlay contact. It is ideally suited for low voltage, high frequency switching power supplies, free wheeling diodes, and polarity protection diodes. The device is packaged in a compact SMA (DO-214AC) package, making it suitable for automated handling and various high-speed switching applications.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 20 | V |
| Average Rectified Forward Current (At Rated VR, TC = 125°C) | IO | 1.0 | A |
| Non-Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) | IFSM | 40 | A |
| Storage Temperature | Tstg | −55 to +150 | °C |
| Operating Junction Temperature | TJ | −55 to +150 | °C |
| Maximum Instantaneous Forward Voltage (IF = 1.0 A, TJ = 25°C) | VF | 0.455 | V |
| Maximum Instantaneous Reverse Current (VR = 20 V, TJ = 25°C) | IR | 10 | μA |
| Thermal Resistance − Junction-to-Lead (Mounted on a Pad Size of 5 mm x 5 mm, PC Board FR4) | RθJL | 34 | °C/W |
| Thermal Resistance − Junction-to-Ambient (Mounted on a Pad Size of 5 mm x 5 mm, PC Board FR4) | RθJA | 138 | °C/W |
Key Features
- Compact SMA (DO-214AC) package with J-bend leads ideal for automated handling.
- Highly stable oxide passivated junction.
- Guardring for over-voltage protection.
- Optimized for low leakage current.
- 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.
- Corrosion-resistant external surfaces and readily solderable terminal leads.
- ESD ratings: Machine Model (>400 V), Human Body Model (>8000 V).
Applications
- Low voltage, high frequency switching power supplies.
- Free wheeling diodes.
- Polarity protection diodes.
- Circuit protection and voltage clamping.
- Automotive and other applications requiring high reliability and specific control change requirements.
Q & A
- What is the peak repetitive reverse voltage of the MBRA120ET3G?
The peak repetitive reverse voltage (VRRM) is 20 V.
- What is the average rectified forward current rating of the MBRA120ET3G?
The average rectified forward current (IO) is 1.0 A at a rated VR and TC of 125°C.
- What is the maximum instantaneous forward voltage of the MBRA120ET3G at 1 A and 25°C?
The maximum instantaneous forward voltage (VF) at 1 A and 25°C is 0.455 V.
- Is the MBRA120ET3G RoHS compliant?
- What are the ESD ratings for the MBRA120ET3G?
The ESD ratings are Machine Model (>400 V) and Human Body Model (>8000 V).
- What is the operating junction temperature range for the MBRA120ET3G?
The operating junction temperature range is −55 to +150°C.
- What is the thermal resistance − junction-to-lead for the MBRA120ET3G?
The thermal resistance − junction-to-lead (RθJL) is 34°C/W when mounted on a 5 mm x 5 mm pad size PC Board FR4.
- What are some typical applications for the MBRA120ET3G?
Typical applications include low voltage, high frequency switching power supplies, free wheeling diodes, polarity protection diodes, and circuit protection.
- Is the MBRA120ET3G suitable for automotive applications?
- What is the package type and lead configuration of the MBRA120ET3G?
The package type is SMA (DO-214AC) with J-bend leads.
