Overview
The MBRB1645T4G is a high-performance Schottky rectifier produced by onsemi. This device is part of the MBR1635, MBR1645, MBRB1645, and NRVBB1645 series, which utilize the Schottky Barrier principle with a platinum barrier metal. It is designed for high-frequency switching applications, offering low forward voltage drop and high current handling capabilities.
The MBRB1645T4G is available in the D2PAK package and is Pb-free and RoHS compliant, making it suitable for a wide range of modern electronic systems. It also features a guard ring for stress protection and high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 45 | V |
| Average Rectified Forward Current | IF(AV) | 16 | A |
| Peak Repetitive Forward Current, Per Leg | IFRM | 32 | A |
| Non-Repetitive Peak Surge Current | IFSM | 150 | A |
| Maximum Instantaneous Forward Voltage | vF | 0.57 (at 125°C), 0.63 (at 25°C) | V |
| Maximum Instantaneous Reverse Current | iR | 40 mA (at 125°C), 0.2 mA (at 25°C) | mA |
| Operating Junction Temperature | TJ | -65 to +175 | °C |
| Storage Temperature Range | Tstg | -65 to +175 | °C |
| Voltage Rate of Change | dv/dt | 10,000 | V/μs |
| Maximum Thermal Resistance, Junction-to-Case | RθJC | 1.5 | °C/W |
Key Features
- Guard ring for stress protection
- Low forward voltage drop
- High frequency operation
- 175°C operating junction temperature
- Pb-free and RoHS compliant
- High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications
- Terminals finish: Tin Lead-free plated
Applications
- Switching power supplies
- Redundant power subsystems
- Converters
- Free-Wheeling diodes
- Reverse battery protection
- Automotive systems requiring AEC-Q101 qualification
Q & A
- What is the peak repetitive reverse voltage of the MBRB1645T4G?
The peak repetitive reverse voltage (VRRM) is 45 V.
- What is the average rectified forward current of the MBRB1645T4G?
The average rectified forward current (IF(AV)) is 16 A.
- What is the maximum instantaneous forward voltage of the MBRB1645T4G?
The maximum instantaneous forward voltage (vF) is 0.57 V at 125°C and 0.63 V at 25°C.
- What is the operating junction temperature range of the MBRB1645T4G?
The operating junction temperature (TJ) range is -65 to +175°C.
- Is the MBRB1645T4G Pb-free and RoHS compliant?
- What are the typical applications of the MBRB1645T4G?
Typical applications include switching power supplies, redundant power subsystems, converters, free-wheeling diodes, and reverse battery protection.
- What is the maximum thermal resistance, junction-to-case, of the MBRB1645T4G?
The maximum thermal resistance, junction-to-case (RθJC), is 1.5 °C/W.
- Is the MBRB1645T4G AEC-Q101 qualified?
- What is the storage temperature range of the MBRB1645T4G?
The storage temperature range (Tstg) is -65 to +175°C.
- What is the voltage rate of change (dv/dt) of the MBRB1645T4G?
The voltage rate of change (dv/dt) is 10,000 V/μs.
