Overview
The MBRM120ET1 is a surface mount Schottky power rectifier produced by onsemi. This device is part of the POWERMITE series, known for its advanced packaging techniques that provide a highly efficient, micro miniature, and space-saving design. Although the device is discontinued and not recommended for new designs, it remains relevant for existing applications and maintenance. The MBRM120ET1 employs the Schottky Barrier principle with a barrier metal and epitaxial construction, offering optimal forward voltage drop and reverse current tradeoff.
Key Specifications
| Symbol | Characteristic | Value | Unit |
|---|---|---|---|
| VRRM | Peak Repetitive Reverse Voltage | 20 | V |
| IO | Average Rectified Forward Current | 1.0 | A |
| IFRM | Peak Repetitive Forward Current | 2.0 | A |
| IFSM | Non-Repetitive Peak Surge Current | 50 | A |
| Tstg | Storage Temperature | −65 to 150 | °C |
| TJ | Operating Junction Temperature | −65 to 150 | °C |
| VF | Maximum Instantaneous Forward Voltage (TJ = 25°C, IF = 1.0 A) | 0.455 | V |
| IR | Maximum Instantaneous Reverse Current (TJ = 25°C, VR = 20 V) | 10 | μA |
| Rtja | Thermal Resistance − Junction−to−Ambient | 277 | °C/W |
Key Features
- Low Profile: Maximum height of 1.1 mm, making it ideal for compact designs.
- Small Footprint: Footprint area of 8.45 mm², contributing to space-saving in applications.
- Low VF: Provides higher efficiency and extends battery life in portable devices.
- ESD Ratings: Machine Model > 400 V, Human Body Model > 16,000 V.
- Thermal Performance: Low thermal resistance with a direct thermal path of the die on the exposed cathode heat sink.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other critical applications.
- Pb-Free Packages: All packages are lead-free, aligning with environmental regulations.
- Unique Packaging: POWERMITE package, JEDEC registered as DO-216AA.
Applications
The MBRM120ET1 is designed for use in various applications where performance and size are critical. These include:
- Portable and battery-powered products such as cellular and cordless phones, chargers, notebook computers, printers, PDAs, and PCMCIA cards.
- AC-DC and DC-DC converters.
- Reverse battery protection.
- “Oring” of multiple supply voltages.
Q & A
- What is the maximum repetitive reverse voltage of the MBRM120ET1?
20 V
- What is the average rectified forward current rating of the MBRM120ET1?
1.0 A
- What is the maximum instantaneous forward voltage at 1.0 A and 25°C?
0.455 V
- What are the ESD ratings for the MBRM120ET1?
Machine Model > 400 V, Human Body Model > 16,000 V
- Is the MBRM120ET1 Pb-free?
- What is the thermal resistance from junction to ambient for the MBRM120ET1?
277 °C/W
- What are the typical applications of the MBRM120ET1?
AC-DC and DC-DC converters, reverse battery protection, and “Oring” of multiple supply voltages.
- Why is the MBRM120ET1 not recommended for new designs?
The device is discontinued, and onsemi recommends contacting their representative for information on current alternatives.
- What is the storage temperature range for the MBRM120ET1?
−65 to 150 °C
- Is the MBRM120ET1 AEC-Q101 qualified?
