Overview
The MBRF20100CTG is a switch-mode Schottky power rectifier produced by onsemi. This component employs the Schottky Barrier principle in a large area metal-to-silicon power diode, featuring state-of-the-art geometry with epitaxial construction, oxide passivation, and metal overlay contact. It is ideally suited for use in very low-voltage, high-frequency switching power supplies, free-wheeling diodes, and polarity protection diodes.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 100 | V |
| Working Peak Reverse Voltage | VRWM | 100 | V |
| DC Blocking Voltage | VR | 100 | V |
| Average Rectified Forward Current (Rated VR), TC = 133°C | IF(AV) | 20 | A |
| Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz), TC = 133°C | IFRM | 20 | A |
| Non-repetitive Peak Surge Current (Surge applied at rated load conditions halfwave, single phase, 60 Hz) | IFSM | 150 | A |
| Operating Junction and Storage Temperature Range | TJ, Tstg | -65 to +175 | °C |
| Voltage Rate of Change (Rated VR) | dv/dt | 10000 | V/μs |
| Maximum Instantaneous Forward Voltage (iF = 20 A, TC = 25°C) | vF | 0.85 | V |
| Maximum Thermal Resistance, Junction to Case | RθJC | 3.5 | °C/W |
Key Features
- Highly stable oxide passivated junction
- Very low forward voltage drop
- Matched dual die construction
- High junction temperature capability
- High dv/dt capability
- Excellent ability to withstand reverse avalanche energy transients
- Guardring for stress protection
- Epoxy meets UL 94 V-0 @ 0.125 in
- Electrically isolated; no isolation hardware required
- Pb-free device
Applications
The MBRF20100CTG is suitable for various applications, including:
- Very low-voltage, high-frequency switching power supplies
- Free-wheeling diodes
- Polarity protection diodes
Q & A
- What is the peak repetitive reverse voltage of the MBRF20100CTG?
The peak repetitive reverse voltage is 100 V.
- What is the average rectified forward current at TC = 133°C?
The average rectified forward current is 20 A.
- What is the maximum non-repetitive peak surge current?
The maximum non-repetitive peak surge current is 150 A.
- What is the operating junction and storage temperature range?
The operating junction and storage temperature range is -65 to +175 °C.
- What is the voltage rate of change (dv/dt) for the MBRF20100CTG?
The voltage rate of change is 10000 V/μs.
- What is the maximum instantaneous forward voltage at 20 A and TC = 25°C?
The maximum instantaneous forward voltage is 0.85 V.
- What is the maximum thermal resistance, junction to case?
The maximum thermal resistance, junction to case, is 3.5 °C/W.
- Is the MBRF20100CTG electrically isolated?
- Is the MBRF20100CTG Pb-free?
- What are some common applications for the MBRF20100CTG?
