Overview
The MBR2545CT801HE3/45 is a dual common cathode Schottky rectifier diode array produced by Vishay General Semiconductor - Diodes Division. This component is part of the MBR25xxCT series and is designed for high-efficiency, low-voltage, and high-frequency applications. The diode array is packaged in a TO-220AB or ITO-220AB case, which meets UL 94 V-0 flammability rating and is RoHS-compliant. The MBR2545CT801HE3/45 is widely used in various electronic devices, including switching mode power supplies, DC/DC converters, freewheeling diodes, and polarity protection applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 45 | V |
| Maximum Average Forward Rectified Current (per diode) | IF(AV) | 12.5 | A |
| Peak Forward Surge Current (8.3 ms single half sine-wave) | IFSM | 150 | A |
| Maximum Instantaneous Forward Voltage (at IF = 30 A, TC = 25 °C) | VF | 0.73 | V |
| Operating Junction Temperature Range | TJ | -65 to +150 | °C |
| Storage Temperature Range | TSTG | -65 to +175 | °C |
| Package | TO-220AB, ITO-220AB | ||
| Diode Configuration | Dual Common Cathode |
Key Features
- High efficiency with lower power losses
- Low forward voltage drop (VF = 0.73 V at 30 A)
- High forward surge capability (IFSM = 150 A)
- High frequency operation
- Guardring for overvoltage protection
- Solder bath temperature up to 275 °C for 10 seconds
- RoHS-compliant and meets JESD 201 class 1A whisker test
- Matt tin plated leads, solderable per J-STD-002 and JESD22-B102
Applications
- Low voltage, high frequency rectifier in switching mode power supplies
- Freewheeling diodes
- DC/DC converters
- Polarity protection applications
Q & A
- What is the maximum repetitive peak reverse voltage of the MBR2545CT801HE3/45?
The maximum repetitive peak reverse voltage (VRRM) is 45 V.
- What is the maximum average forward rectified current per diode for the MBR2545CT801HE3/45?
The maximum average forward rectified current per diode is 12.5 A.
- What is the peak forward surge current for the MBR2545CT801HE3/45?
The peak forward surge current (IFSM) is 150 A for an 8.3 ms single half sine-wave.
- What is the maximum instantaneous forward voltage at 30 A for the MBR2545CT801HE3/45?
The maximum instantaneous forward voltage (VF) at 30 A and TC = 25 °C is 0.73 V.
- What is the operating junction temperature range for the MBR2545CT801HE3/45?
The operating junction temperature range is -65 to +150 °C.
- What package types are available for the MBR2545CT801HE3/45?
The diode is available in TO-220AB and ITO-220AB packages.
- Is the MBR2545CT801HE3/45 RoHS-compliant?
- What are some typical applications for the MBR2545CT801HE3/45?
Typical applications include low voltage, high frequency rectifiers in switching mode power supplies, freewheeling diodes, DC/DC converters, and polarity protection applications.
- What is the solder bath temperature limit for the MBR2545CT801HE3/45?
The solder bath temperature limit is 275 °C for 10 seconds.
- Does the MBR2545CT801HE3/45 have any overvoltage protection features?
