Overview
The MBR1545CT802HE3/45 is a dual common cathode Schottky rectifier diode produced by Vishay General Semiconductor - Diodes Division. This component is designed for high-performance applications requiring low forward voltage drop and high frequency operation. The diode is packaged in the TO-220AB format, making it suitable for a variety of power management and rectification tasks.
Key Specifications
| Parameter | Symbol | MBR1545CT | Unit |
|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | 45 | V |
| Maximum average forward rectified current | IF(AV) | 15 A (total device), 7.5 A (per diode) | A |
| Peak forward surge current | IFSM | 150 A | A |
| Maximum instantaneous forward voltage | VF | 0.57 V (IF = 7.5 A, TC = 125 °C) | V |
| Operating junction temperature range | TJ | -65 to +150 °C | °C |
| Storage temperature range | TSTG | -65 to +175 °C | °C |
| Maximum thermal resistance, junction to ambient | RθJA | 60 °C/W | °C/W |
| Package | TO-220AB |
Key Features
- Low forward voltage drop, typically 0.57 V at IF = 7.5 A and TC = 125 °C
- High frequency operation, suitable for switching power supplies, converters, and freewheeling diodes
- High purity, high temperature epoxy molding compound meeting UL 94 V-0 flammability rating
- RoHS-compliant and meets JESD 201 class 1A whisker test
- Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102
- Maximum junction temperature of 150 °C, ensuring reliable operation in high-temperature environments
Applications
- Switching power supplies
- Converters
- Freewheeling diodes
- Reverse battery protection
- Industrial and automotive applications requiring high reliability and low forward voltage drop
Q & A
- What is the maximum repetitive peak reverse voltage of the MBR1545CT?
The maximum repetitive peak reverse voltage (VRRM) is 45 V.
- What is the maximum average forward rectified current for the MBR1545CT?
The maximum average forward rectified current (IF(AV)) is 15 A for the total device and 7.5 A per diode.
- What is the typical forward voltage drop at 7.5 A and 125 °C?
The typical forward voltage drop (VF) at IF = 7.5 A and TC = 125 °C is 0.57 V.
- What is the operating junction temperature range of the MBR1545CT?
The operating junction temperature range (TJ) is -65 to +150 °C.
- Is the MBR1545CT RoHS-compliant?
- What is the package type of the MBR1545CT?
The package type is TO-220AB.
- What are some typical applications of the MBR1545CT?
Typical applications include switching power supplies, converters, freewheeling diodes, and reverse battery protection.
- What is the maximum thermal resistance, junction to ambient, for the MBR1545CT?
The maximum thermal resistance, junction to ambient (RθJA), is 60 °C/W.
- Does the MBR1545CT meet any specific flammability ratings?
- What is the peak forward surge current rating for the MBR1545CT?
The peak forward surge current (IFSM) is 150 A.
