Overview
The MBRD340T4 from onsemi is a Schottky Barrier Rectifier designed for use in various high-frequency applications, including output rectifiers, free-wheeling diodes, protection diodes, and steering diodes in switching power supplies, inverters, and other inductive switching circuits.
This device is characterized by its extremely fast switching times and extremely low forward voltage drop, making it suitable for efficient power management. The MBRD340T4 features a platinum barrier with avalanche guardrings, enhancing its ruggedness and long-term reliability.
Key Specifications
| Parameter | Symbol | Value | Units |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 40 | V |
| Average Rectified Forward Current (TC = +125°C) | IF(AV) | 3 | A |
| Peak Repetitive Forward Current, TC = +125°C (Square Wave, Duty = 0.5) | IFRM | 6 | A |
| Nonrepetitive Peak Surge Current (Surge applied at rated load conditions halfwave, single phase, 60 Hz) | IFSM | 75 | A |
| Operating Junction Temperature Range | TJ | −65 to +175 | °C |
| Storage Temperature Range | Tstg | −65 to +175 | °C |
| Forward Voltage Drop @ 3A, Pulse, TJ = 25°C | VF1 | 0.55 | V |
| Reverse Current @ VR = rated VR, TJ = 25°C | IR1 | 0.01 | mA |
| Junction Capacitance @ VR = 5.0V, TC = 25°C | CT | 130 | pF |
| Case Style | DPAK | ||
| Weight | 0.4 gram (approximately) | ||
| Lead and Mounting Surface Temperature for Soldering Purposes | 260°C Max. for 10 Seconds |
Key Features
- Extremely Fast Switching
- Extremely Low Forward Drop
- Platinum Barrier with Avalanche Guardrings
- AEC-Q101 Qualified and PPAP Capable
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
- High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance
- High frequency operation
- Guard ring for enhanced ruggedness and long-term reliability
- Center tap configuration
- Low forward voltage drop
Applications
- Switching power supplies
- Inverters
- Other inductive switching circuits
- Free-Wheeling diodes
- Reverse battery protection
- Battery charging
- Disk drives
- Converters
Q & A
- What is the peak repetitive reverse voltage of the MBRD340T4?
The peak repetitive reverse voltage (VRRM) of the MBRD340T4 is 40 V.
- What is the average rectified forward current of the MBRD340T4 at TC = +125°C?
The average rectified forward current (IF(AV)) at TC = +125°C is 3 A.
- What is the nonrepetitive peak surge current of the MBRD340T4?
The nonrepetitive peak surge current (IFSM) is 75 A.
- What is the operating junction temperature range of the MBRD340T4?
The operating junction temperature range (TJ) is −65 to +175°C.
- What is the forward voltage drop of the MBRD340T4 at 3A and TJ = 25°C?
The forward voltage drop (VF1) at 3A and TJ = 25°C is 0.55 V.
- Is the MBRD340T4 Pb-Free and RoHS compliant?
Yes, the MBRD340T4 is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What is the case style of the MBRD340T4?
The case style of the MBRD340T4 is DPAK.
- What are the typical applications of the MBRD340T4?
The MBRD340T4 is typically used in switching power supplies, inverters, free-wheeling diodes, reverse battery protection, battery charging, disk drives, and converters.
- Is the MBRD340T4 AEC-Q101 qualified?
Yes, the MBRD340T4 is AEC-Q101 qualified and PPAP capable.
- What is the weight of the MBRD340T4?
The weight of the MBRD340T4 is approximately 0.4 grams.
