Overview
The MBRM120LT3H is a Schottky Barrier Rectifier produced by onsemi, designed for high-efficiency and compact applications. This surface mount rectifier utilizes the Schottky Barrier principle with a barrier metal and epitaxial construction, offering an optimal forward voltage drop and reverse current tradeoff. The POWERMITE package is highly efficient, space-saving, and features a unique heatsink design that provides excellent thermal performance despite its small size.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 20 | V |
| Average Rectified Forward Current (At Rated VR, TC = 135°C) | IO | 1.0 | A |
| Peak Repetitive Forward Current (At Rated VR, Square Wave, 100 kHz, TC = 135°C) | IFRM | 2.0 | A |
| Non-Repetitive Peak Surge Current (Halfwave, Single Phase, 60 Hz) | IFSM | 50 | A |
| Storage Temperature | Tstg | −55 to 150 | °C |
| Operating Junction Temperature | TJ | −55 to 125 | °C |
| Maximum Instantaneous Forward Voltage (TJ = 25°C, IF = 1.0 A) | VF | 0.34 | V |
| Thermal Resistance, Junction-to-Lead (Anode) | Rtjl | 35 | °C/W |
| Thermal Resistance, Junction-to-Tab (Cathode) | Rtjtab | 23 | °C/W |
| Thermal Resistance, Junction-to-Ambient | Rtja | 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, suitable for space-saving applications.
- Low VF: Provides higher efficiency and extends battery life.
- Thermal Performance: Low thermal resistance with a direct thermal path of the die on the exposed cathode heat sink.
- ESD Ratings: Human Body Model = 3B (> 16 kV), Machine Model = C (> 400 V).
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free: All packages are lead-free.
Applications
The MBRM120LT3H is designed for use in various applications where performance and size are critical, such as:
- Portable and battery-powered products (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 peak repetitive reverse voltage of the MBRM120LT3H?
The peak repetitive reverse voltage is 20 V.
- What is the average rectified forward current of the MBRM120LT3H at 135°C?
The average rectified forward current is 1.0 A.
- What is the maximum instantaneous forward voltage at 25°C and 1.0 A?
The maximum instantaneous forward voltage is 0.34 V.
- What are the thermal resistance values for junction-to-lead, junction-to-tab, and junction-to-ambient?
The thermal resistance values are 35°C/W for junction-to-lead, 23°C/W for junction-to-tab, and 277°C/W for junction-to-ambient.
- Is the MBRM120LT3H Pb-free?
- What are the ESD ratings for the MBRM120LT3H?
The ESD ratings are Human Body Model = 3B (> 16 kV) and Machine Model = C (> 400 V).
- What is the operating junction temperature range for the MBRM120LT3H?
The operating junction temperature range is −55 to 125°C.
- What are some typical applications for the MBRM120LT3H?
Typical applications include AC-DC and DC-DC converters, reverse battery protection, and ORing of multiple supply voltages.
- Is the MBRM120LT3H suitable for automotive applications?
- What is the maximum height of the MBRM120LT3H package?
The maximum height of the package is 1.1 mm.
