Overview
The MBRD640CTT4H, produced by onsemi, is a Schottky Barrier Rectifier designed for high-performance applications in switching power supplies, inverters, and as free-wheeling diodes. This device is part of the MBRD series, which features state-of-the-art technology for fast switching and low forward voltage drop. Although the MBRD640CTT4H is currently obsolete and no longer manufactured, it has been replaced by the MBRD640CTT4G, which offers similar specifications and performance.
Key Specifications
| Rating | Symbol | Unit | MBRD640CT |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | V | 40 |
| Working Peak Reverse Voltage | VRWM | V | 40 |
| DC Blocking Voltage | VR | V | 40 |
| Average Rectified Forward Current (TC = 130°C) | IF(AV) | A | 6 |
| Peak Repetitive Forward Current (TC = 130°C, Square Wave, Duty = 0.5) | IFRM | A | 6 |
| Nonrepetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) | IFSM | A | 75 |
| Operating Junction Temperature | TJ | °C | -65 to +175 |
| Storage Temperature | Tstg | °C | -65 to +175 |
| Maximum Instantaneous Forward Voltage (iF = 3 Amps, TC = 25°C) | VF | V | 0.7 |
| Maximum Thermal Resistance, Junction-to-Case | RθJC | °C/W | 6 |
| Maximum Thermal Resistance, Junction-to-Ambient | RθJA | °C/W | 80 |
Key Features
- Extremely Fast Switching: Ideal for high-frequency applications.
- Extremely Low Forward Drop: Minimizes power loss and heat generation.
- Platinum Barrier with Avalanche Guardrings: Enhances reliability and durability.
- Pb-Free and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other demanding applications.
- Corrosion Resistant and Solderable Leads: Ensures reliable mounting and soldering.
Applications
- Switching Power Supplies: Used in high-efficiency power supply designs.
- Inverters: Suitable for inverter applications requiring fast switching and low losses.
- Free-Wheeling Diodes: Ideal for use in power conversion circuits where fast recovery is crucial.
- Automotive Systems: AEC-Q101 qualified, making it suitable for automotive and other harsh environment applications.
Q & A
- What is the peak repetitive reverse voltage of the MBRD640CT?
The peak repetitive reverse voltage (VRRM) is 40 volts.
- What is the average rectified forward current rating for the MBRD640CT?
The average rectified forward current (IF(AV)) is 6 amps at a case temperature of 130°C.
- What is the maximum instantaneous forward voltage for the MBRD640CT?
The maximum instantaneous forward voltage (VF) is 0.7 volts at 3 amps and 25°C.
- Is the MBRD640CTT4H still in production?
No, the MBRD640CTT4H is obsolete and has been replaced by the MBRD640CTT4G.
- What are the thermal resistance values for the MBRD640CT?
The maximum thermal resistance from junction-to-case (RθJC) is 6°C/W, and from junction-to-ambient (RθJA) is 80°C/W.
- Is the MBRD640CT RoHS compliant?
- What are the typical applications for the MBRD640CT?
The MBRD640CT is typically used in switching power supplies, inverters, and as free-wheeling diodes.
- What is the operating junction temperature range for the MBRD640CT?
- Is the MBRD640CT suitable for automotive applications?
- What is the storage temperature range for the MBRD640CT?
