Overview
The SURA8120T3G is a high-performance, ultra-fast recovery rectifier diode produced by onsemi. This component is designed for high-voltage, high-frequency rectification and is suitable for applications requiring compact size and weight. The SURA8120T3G features a small, surface-mountable package with J-bend leads, making it ideal for automated handling and integration into various electronic systems.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 200 | V |
| Working Peak Reverse Voltage | VRWM | 200 | V |
| DC Blocking Voltage | VR | 200 | V |
| Average Rectified Forward Current @ TL = 155°C | IF(AV) | 1.0 | A |
| Non-Repetitive Peak Surge Current | IFSM | 40 | A |
| Operating Junction Temperature Range | TJ | -65 to +175 | °C |
| Maximum Instantaneous Forward Voltage (iF = 1.0 A, TJ = 150°C) | vF | 0.71 | V |
| Maximum Reverse Recovery Time (iF = 1.0 A, di/dt = 50 A/μs) | trr | 35 | ns |
| Thermal Resistance, Junction-to-Ambient | RJA | 216 | °C/W |
| Package | DO-214AC, SMA |
Key Features
- Small, compact surface-mountable package with J-bend leads for automated handling.
- High temperature glass passivated junction for reliability.
- Low forward voltage drop (0.71 V Max @ 1.0 A, TJ = 150°C) for efficient operation.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- Pb-free and RoHS compliant, ensuring environmental sustainability.
- ESD protection: Human Body Model > 4000 V (Class 3) and Charged Device Model > 1000 V.
Applications
The SURA8120T3G is ideally suited for high-voltage, high-frequency rectification applications. It can be used as free-wheeling and protection diodes in surface mount applications where compact size and weight are critical. Typical applications include:
- Automotive systems requiring high reliability and compliance with AEC-Q101 standards.
- Power supplies and switching circuits where fast recovery times are essential.
- Industrial control systems and motor drives.
- Consumer electronics requiring efficient and compact power management solutions.
Q & A
- What is the peak repetitive reverse voltage of the SURA8120T3G?
The peak repetitive reverse voltage (VRRM) of the SURA8120T3G is 200 V. - What is the average rectified forward current at 155°C?
The average rectified forward current (IF(AV)) at 155°C is 1.0 A. - What is the maximum instantaneous forward voltage at 1.0 A and 150°C?
The maximum instantaneous forward voltage (vF) at 1.0 A and 150°C is 0.71 V. - Is the SURA8120T3G Pb-free and RoHS compliant?
Yes, the SURA8120T3G is Pb-free and RoHS compliant. - What is the operating junction temperature range of the SURA8120T3G?
The operating junction temperature range (TJ) is -65 to +175°C. - What is the maximum reverse recovery time of the SURA8120T3G?
The maximum reverse recovery time (trr) is 35 ns. - What package type does the SURA8120T3G use?
The SURA8120T3G uses a DO-214AC, SMA package. - Is the SURA8120T3G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other critical applications. - What is the thermal resistance, junction-to-ambient of the SURA8120T3G?
The thermal resistance, junction-to-ambient (RJA) is 216 °C/W. - Is the SURA8120T3G still in production?
No, the SURA8120T3G is obsolete and no longer manufactured. Available substitutes include the MURA120T3G.
