Overview
The MBRM140T3H is a surface mount Schottky power rectifier produced by onsemi. This component utilizes the Schottky Barrier principle, which offers a low forward voltage drop and high efficiency, making it ideal for various applications requiring compact and reliable rectification. The device features an epitaxial construction with oxide passivation and metal overlay contact, ensuring stable and efficient performance.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 40 | V |
| Average Rectified Forward Current (TL = 110°C) | IF(AV) | 1.0 | A |
| Non-Repetitive Peak Surge Current (Halfwave, Single Phase, 60 Hz) | IFSM | 50 | A |
| Operating Junction Temperature | TJ | -55 to +125 | °C |
| Maximum Instantaneous Forward Voltage (IF = 1.0 A, TJ = 25°C) | VF | 0.55 | V |
| Thermal Resistance, Junction-to-Lead | RθJL | 35 | °C/W |
| Storage Temperature | Tstg | -55 to 150 | °C |
Key Features
- Small, compact surface mount package with a low height profile (< 1.1 mm)
- Highly stable oxide passivated junction
- Very low forward voltage drop (0.55 V max at 1.0 A, TJ = 25°C)
- Excellent ability to withstand reverse avalanche energy transients
- Guardring for stress protection
- ESD ratings: Human Body Model = 3B (> 8000 V), Machine Model = C (> 400 V)
- Pb-free device, suitable for environmentally friendly designs
Applications
- AC-DC and DC-DC converters
- Reverse battery protection
- 'ORing' of multiple power sources
- 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 MBRM140T3H?
The peak repetitive reverse voltage (VRRM) is 40 V.
- What is the average rectified forward current rating of the MBRM140T3H?
The average rectified forward current (IF(AV)) is 1.0 A at TL = 110°C.
- What is the maximum instantaneous forward voltage of the MBRM140T3H at 1.0 A and 25°C?
The maximum instantaneous forward voltage (VF) is 0.55 V at 1.0 A and TJ = 25°C.
- What are the operating junction temperature limits for the MBRM140T3H?
The operating junction temperature (TJ) range is -55 to +125°C.
- Is the MBRM140T3H Pb-free?
- What are the typical applications of the MBRM140T3H?
Typical applications include AC-DC and DC-DC converters, reverse battery protection, and 'ORing' of multiple power sources, as well as use in portable and battery-powered products.
- What is the thermal resistance of the MBRM140T3H from junction to lead?
The thermal resistance from junction to lead (RθJL) is 35°C/W.
- What is the storage temperature range for the MBRM140T3H?
The storage temperature (Tstg) range is -55 to 150°C.
- Does the MBRM140T3H have any special ESD ratings?
- What is the package type of the MBRM140T3H?
The MBRM140T3H comes in a surface mount package, specifically the POWERMITE package.
