Overview
The MBR1545CT is a dual common cathode Schottky rectifier diode manufactured by Vishay Semiconductors, though it is often distributed and associated with other brands like SMC Diode Solutions. This component is designed for high-frequency applications and is particularly suited for use in switching mode power supplies, freewheeling diodes, DC/DC converters, and polarity protection circuits.
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 @ 7.5 A, 0.84 V @ 15 A | V |
| Operating junction temperature range | TJ | -65 to +150 °C | °C |
| Storage temperature range | TSTG | -65 to +175 °C | °C |
| Package | TO-220AB | ||
| Mounting Type | Through Hole |
Key Features
- Guard Ring Die Construction for transient protection
- Low power loss, high efficiency
- High surge capability
- High current capability and low forward voltage drop
- Suitable for use in low-voltage, high-frequency inverters and free-wheeling diodes
- Lead-free finish; RoHS compliant
- Halogen and antimony free
- High frequency operation
- High purity, high temperature epoxy
Applications
- Switching mode power supplies
- Freewheeling diodes
- DC/DC converters
- Polarity protection circuits
- Low-voltage, high-frequency inverters
- Re-circulating diodes
- Capacitive load applications (with current derating)
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 peak forward surge current rating for the MBR1545CT?
The peak forward surge current (IFSM) is 150 A.
- What is the maximum instantaneous forward voltage for the MBR1545CT?
The maximum instantaneous forward voltage (VF) is 0.57 V at 7.5 A and 0.84 V at 15 A.
- What is the operating junction temperature range for the MBR1545CT?
The operating junction temperature range (TJ) is -65 to +150 °C.
- What type of package does the MBR1545CT come in?
The MBR1545CT comes in a TO-220AB package.
- Is the MBR1545CT RoHS compliant?
- What are some common applications for the MBR1545CT?
- Does the MBR1545CT have any special features for transient protection?
- Is the MBR1545CT suitable for high-frequency operations?
