Overview
The SURS8320T3G-GA01 is a high-performance, ultra-fast recovery rectifier produced by onsemi. This device is part of the SURS8320 series and is designed for high voltage, high frequency rectification applications. It features a compact surface mount package with J-bend leads, making it ideal for applications where space and weight are critical. Although this device is discontinued and not recommended for new designs, it remains relevant for existing systems and maintenance purposes.
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 = 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 @ 3.0 A, TJ = 150°C | V |
| Maximum Reverse Recovery Time (trr) | 35 ns | ns |
| Thermal Resistance, Junction-to-Lead (RθJL) | 11 °C/W | °C/W |
| ESD Ratings - Human Body Model | > 8 kV | kV |
| ESD Ratings - Charged Device Model | > 1000 V (Class C5) | V |
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 V max @ 3.0 A, TJ = 150°C).
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- Corrosion-resistant external surfaces and readily solderable terminal leads.
- Meets MSL1 requirements.
Applications
The SURS8320T3G-GA01 is ideally suited for high voltage, high frequency rectification, free-wheeling diodes, and protection diodes in various applications. These include:
- Automotive systems requiring high reliability and compliance with AEC-Q101 standards.
- Surface mount applications where compact size and weight are critical.
- Power supplies and switching circuits that require fast recovery times.
- Industrial control systems and motor drives.
Q & A
- What is the peak repetitive reverse voltage (VRRM) of the SURS8320T3G-GA01?
The peak repetitive reverse voltage (VRRM) is 200 V. - What is the average rectified forward current (IF(AV)) of this device?
The average rectified forward current (IF(AV)) is 3.0 A at TL = 130°C. - What is the maximum operating junction temperature (TJ) for this device?
The operating junction temperature (TJ) range is -65 to +175 °C. - Is the SURS8320T3G-GA01 RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What is the maximum instantaneous forward voltage (VF) at 3.0 A and TJ = 150°C?
The maximum instantaneous forward voltage (VF) is 0.71 to 1.05 V at 3.0 A and TJ = 150°C. - What are the ESD ratings for this device?
The ESD ratings are > 8 kV for the Human Body Model and > 1000 V (Class C5) for the Charged Device Model. - Is the SURS8320T3G-GA01 suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. - What is the thermal resistance, junction-to-lead (RθJL), of this device?
The thermal resistance, junction-to-lead (RθJL), is 11 °C/W. - Can the SURS8320T3G-GA01 be used in high-frequency applications?
Yes, it is designed for high voltage, high frequency rectification and has a fast recovery time, making it suitable for high-frequency applications. - Why is the SURS8320T3G-GA01 not recommended for new designs?
The device is discontinued, and onsemi recommends contacting their representative for information on current alternatives.
