Overview
The MBR1545CTHE3/45 is a high-performance Schottky rectifier diode produced by Vishay General Semiconductor - Diodes Division. This component is designed for applications requiring low forward voltage drop, high frequency operation, and high reliability. The diode is packaged in a TO-220AB case, making it suitable for a variety of power management and conversion applications.
Key Specifications
| Parameter | Symbol | Value | Units |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 45 | V |
| Working Peak Reverse Voltage | VRWM | 45 | V |
| Maximum DC Blocking Voltage | VDC | 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 Drop | VF | 0.57 V @ 7.5 A, TJ = 125°C; 0.84 V @ 15 A, TJ = 25°C | V |
| Reverse Current | IR | 0.1 mA @ VR = rated VR, TJ = 25°C; 15 mA @ VR = rated VR, TJ = 125°C | mA |
| Operating Junction Temperature Range | TJ | -65 to +150 | °C |
| Storage Temperature Range | TSTG | -65 to +175 | °C |
| Thermal Resistance Junction to Case | RθJC | 3.0 | °C/W |
Key Features
- Low forward voltage drop, typically 0.57 V at 7.5 A and 0.84 V at 15 A.
- High frequency operation, suitable for switching power supplies and converters.
- High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance.
- Guard ring for enhanced ruggedness and long-term reliability.
- Pb-free and RoHS compliant.
- All parts are traceable to the wafer lot.
- High thermal stability with a junction temperature range of -65°C to +150°C.
Applications
- Switching power supplies.
- Converters.
- Free-wheeling diodes.
- Reverse battery protection.
- Aerospace and aviation equipment.
- Medical equipment.
- Traffic equipment.
Q & A
- What is the maximum repetitive peak reverse voltage of the MBR1545CTHE3/45? The maximum repetitive peak reverse voltage is 45 V.
- What is the typical forward voltage drop at 15 A and 25°C? The typical forward voltage drop is 0.84 V.
- What is the maximum average forward rectified current for this diode? The maximum average forward rectified current is 15 A for the total device and 7.5 A per diode.
- What is the peak forward surge current rating? The peak forward surge current rating is 150 A.
- What is the operating junction temperature range? The operating junction temperature range is -65°C to +150°C.
- Is the MBR1545CTHE3/45 RoHS compliant? Yes, the MBR1545CTHE3/45 is RoHS compliant.
- What type of package does the MBR1545CTHE3/45 use? The MBR1545CTHE3/45 is packaged in a TO-220AB case.
- What are some typical applications for this diode? Typical applications include switching power supplies, converters, free-wheeling diodes, and reverse battery protection.
- What is the thermal resistance junction to case for this diode? The thermal resistance junction to case is 3.0 °C/W.
- Is the MBR1545CTHE3/45 suitable for high-frequency operations? Yes, it is suitable for high-frequency operations due to its low forward voltage drop and high thermal stability.
