Overview
The MBRD1045 is a Schottky power rectifier produced by SMC Diode Solutions, part of ON Semiconductor. This component is designed for high-frequency switching applications, including low voltage power supplies, free-wheeling diodes, and polarity protection diodes. It employs the Schottky Barrier principle, which offers superior performance in terms of low forward voltage drop and high switching speeds.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 45 | V |
| Average Rectified Forward Current | IF(AV) | 10 | A |
| Peak Repetitive Forward Current | IFRM | 20 | A |
| Nonrepetitive Peak Surge Current | IFSM | 70 | A |
| Operating Junction and Storage Temperature Range | TJ, Tstg | −65 to +175 | °C |
| Maximum Instantaneous Forward Voltage (IF = 10 A, TJ = 125°C) | VF | 0.57 | V |
| Thermal Resistance, Junction-to-Ambient | RθJA | 68 | °C/W |
Key Features
- Guardring for Stress Protection: Enhances the component's reliability by protecting against electrical stress.
- Low Forward Voltage: Minimizes power loss and heat generation during operation.
- High Operating Junction Temperature: Up to 175°C, making it suitable for demanding applications.
- Epoxy Meets UL 94 V-0: Ensures the component meets high safety standards for flammability.
- Human Body Model (HBM) ESD Protection: Rated at > 8000 V, providing robust protection against electrostatic discharge.
Applications
- Low Voltage, High Frequency Switching Power Supplies: Ideal for use in switch-mode power supplies due to its low forward voltage and high switching speeds.
- Free-Wheeling Diodes: Used in applications where fast recovery times are crucial.
- Polarity Protection Diodes: Protects against reverse polarity conditions in power supply circuits.
- General Rectification: Suitable for various rectification needs in electronic circuits.
Q & A
- What is the peak repetitive reverse voltage of the MBRD1045?
The peak repetitive reverse voltage (VRRM) of the MBRD1045 is 45 V.
- What is the average rectified forward current rating of the MBRD1045?
The average rectified forward current (IF(AV)) of the MBRD1045 is 10 A.
- What is the maximum operating junction temperature of the MBRD1045?
The maximum operating junction temperature (TJ) of the MBRD1045 is 175°C.
- What is the maximum instantaneous forward voltage of the MBRD1045 at 10 A and 125°C?
The maximum instantaneous forward voltage (VF) at 10 A and 125°C is 0.57 V.
- What is the thermal resistance from junction to ambient for the MBRD1045?
The thermal resistance from junction to ambient (RθJA) for the MBRD1045 is 68 °C/W.
- What are the common applications of the MBRD1045?
The MBRD1045 is commonly used in low voltage, high frequency switching power supplies, free-wheeling diodes, and polarity protection diodes.
- Does the MBRD1045 have any special protection features?
Yes, the MBRD1045 features a guardring for stress protection and meets UL 94 V-0 for epoxy flammability.
- What is the ESD protection rating of the MBRD1045?
The MBRD1045 has a Human Body Model (HBM) ESD protection rating of > 8000 V.
- What package types are available for the MBRD1045?
The MBRD1045 is available in DPAK packages.
- How many units are typically shipped per reel for the MBRD1045?
The MBRD1045 is typically shipped in quantities of 2,500 units per reel.
