Overview
The SURS8320T3G is a surface mount ultrafast power rectifier produced by onsemi. This device is part of the MURS/SURS series, which employs state-of-the-art epitaxial construction with oxide passivation and metal overlay contact. It is ideally suited for high voltage, high frequency rectification, or as free wheeling and protection diodes in applications where compact size and weight are critical.
Key Specifications
| Parameter | 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 (IF(AV)) | 3.0 @ TL = 140°C, 4.0 @ TL = 130°C | A |
| Non-Repetitive Peak Surge Current (IFSM) | 100 | A |
| Operating Junction Temperature (TJ) | -65 to +175 | °C |
| Maximum Instantaneous Forward Voltage (VF) | 0.71 to 1.05 V @ 3.0 A, TJ = 150°C | V |
| Maximum Reverse Recovery Time (trr) | 35 to 75 ns | ns |
| Thermal Resistance, Junction-to-Lead (RJL) | 11 | °C/W |
Key Features
- Small compact surface mountable package with J-bend leads.
- Rectangular package for automated handling.
- High temperature glass passivated junction.
- Low forward voltage drop (0.71 to 1.05 Volts Max @ 3.0 A, TJ = 150°C).
- SURS8 prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable.
- Pb-free, halogen free/BFR free, and RoHS compliant.
- Corrosion-resistant external surfaces and readily solderable terminal leads.
- ESD ratings: Human Body Model > 8 kV, Charged Device Model > 1000 V (Class C5).
Applications
The SURS8320T3G is suitable for various high voltage and high frequency applications, including:
- High voltage rectification.
- Free wheeling diodes.
- Protection diodes.
- Automotive applications requiring AEC-Q101 qualification.
- Surface mount applications where compact size and weight are critical.
Q & A
- What is the peak repetitive reverse voltage of the SURS8320T3G?
The peak repetitive reverse voltage (VRRM) is 200 V. - What is the average rectified forward current of the SURS8320T3G?
The average rectified forward current (IF(AV)) is 3.0 A @ TL = 140°C and 4.0 A @ TL = 130°C. - What is the maximum operating junction temperature of the SURS8320T3G?
The operating junction temperature (TJ) range is -65 to +175 °C. - Is the SURS8320T3G Pb-free and RoHS compliant?
Yes, the SURS8320T3G is Pb-free, halogen free/BFR free, and RoHS compliant. - What are the ESD ratings for the SURS8320T3G?
The ESD ratings are Human Body Model > 8 kV and Charged Device Model > 1000 V (Class C5). - What is the thermal resistance, junction-to-lead (RJL), of the SURS8320T3G?
The thermal resistance, junction-to-lead (RJL), is 11 °C/W. - What are the typical applications for the SURS8320T3G?
The typical applications include high voltage rectification, free wheeling diodes, protection diodes, and automotive applications requiring AEC-Q101 qualification. - Is the SURS8320T3G suitable for surface mount applications?
Yes, it is designed for surface mount applications where compact size and weight are critical. - What is the maximum instantaneous forward voltage of the SURS8320T3G?
The maximum instantaneous forward voltage (VF) is 0.71 to 1.05 V @ 3.0 A, TJ = 150°C. - What is the maximum reverse recovery time of the SURS8320T3G?
The maximum reverse recovery time (trr) is 35 to 75 ns.
