Overview
The MBR2545CT-E3/4W is a dual common-cathode Schottky rectifier produced by Vishay General Semiconductor - Diodes Division. This component is designed for high-efficiency and low power losses, making it suitable for various high-frequency applications. It is available in TO-220AB and ITO-220AB packages, ensuring versatility in different mounting requirements.
Key Specifications
| Parameter | Symbol | MBR2545CT | Unit |
|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | 45 | V |
| Maximum DC blocking voltage | VDC | 45 | V |
| Maximum average forward rectified current (total device) | IF(AV) | 25 A | A |
| Maximum average forward rectified current (per diode) | IF(AV) | 12.5 A | A |
| Peak forward surge current (8.3 ms single half sine-wave) | IFSM | 150 A | A |
| Maximum instantaneous forward voltage (IF = 30 A, TC = 25 °C) | VF | 0.82 V | V |
| Operating junction temperature range | TJ | -65 to +150 °C | °C |
| Storage temperature range | TSTG | -65 to +175 °C | °C |
| Typical thermal resistance from junction to case per diode | RθJC | 1.5 °C/W | °C/W |
Key Features
- Guardring for overvoltage protection
- Lower power losses, high efficiency
- Low forward voltage drop
- High forward surge capability
- High frequency operation
- Meets MSL level 1, per J-STD-020, LF maximum peak of 245 °C (for TO-263AB package)
- Solder dip 260 °C, 40 s (for TO-220AB and ITO-220AB package)
- Compliant to RoHS 2002/95/EC and in accordance to WEEE 2002/96/EC
Applications
The MBR2545CT-E3/4W is suitable for various applications, including:
- Low voltage, high frequency rectifiers in switching mode power supplies
- Freewheeling diodes
- DC-to-DC converters
- Polarity protection applications
Q & A
- What is the maximum repetitive peak reverse voltage of the MBR2545CT-E3/4W?
The maximum repetitive peak reverse voltage is 45 V.
- What is the maximum average forward rectified current for the total device?
The maximum average forward rectified current for the total device is 25 A.
- What is the peak forward surge current capability of the MBR2545CT-E3/4W?
The peak forward surge current is 150 A for an 8.3 ms single half sine-wave.
- What are the operating and storage temperature ranges for this component?
The operating junction temperature range is -65 to +150 °C, and the storage temperature range is -65 to +175 °C.
- Is the MBR2545CT-E3/4W compliant with RoHS and WEEE regulations?
- What are the typical applications for the MBR2545CT-E3/4W?
Typical applications include low voltage, high frequency rectifiers in switching mode power supplies, freewheeling diodes, DC-to-DC converters, and polarity protection applications.
- What is the maximum instantaneous forward voltage at 30 A and 25 °C?
The maximum instantaneous forward voltage at 30 A and 25 °C is 0.82 V.
- What is the typical thermal resistance from junction to case per diode?
The typical thermal resistance from junction to case per diode is 1.5 °C/W.
- What packages are available for the MBR2545CT-E3/4W?
The component is available in TO-220AB and ITO-220AB packages.
- Does the MBR2545CT-E3/4W have overvoltage protection?
