Overview
The SURA8140T3G is a high-performance, ultra-fast recovery rectifier diode produced by onsemi. This component is designed for high voltage and high frequency rectification applications, as well as for use as free-wheeling and protection diodes in surface mount configurations. The SURA8140T3G is part of the SMA (Surface Mount Assembly) package family, which is known for its compact size and ease of automated handling.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 400 | V |
| Average Rectified Forward Current @ TL = 150°C | IF(AV) | 1.0 | A |
| Non-Repetitive Peak Surge Current | IFSM | 35 | A |
| Operating Junction Temperature Range | TJ | −65 to +175 | °C |
| Maximum Instantaneous Forward Voltage @ 1.0 A, TJ = 150°C | vF | 0.89 | V |
| Maximum Reverse Recovery Time @ 1.0 A, di/dt = 50 A/μs | trr | 65 | ns |
| Thermal Resistance, Junction-to-Ambient | RθJA | 216 | °C/W |
| ESD Protection - Human Body Model | > 4000 V (Class 3) | ||
| ESD Protection - Charged Device Model | > 1000 V (Class C5) |
Key Features
- Small compact surface mountable package with J-bend leads, ideal for automated handling.
- High temperature glass passivated junction for enhanced reliability.
- Low forward voltage drop (0.89 V max @ 1.0 A, TJ = 150°C) for efficient operation.
- Ultra-fast recovery time of 65 ns, making it suitable for high frequency applications.
- Pb-free, halogen-free/BFR-free, and RoHS compliant, ensuring environmental sustainability.
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other critical applications.
- Corrosion-resistant external surfaces and readily solderable terminal leads.
Applications
The SURA8140T3G is ideally suited for various applications, including:
- High voltage and high frequency rectification.
- Free-wheeling diodes in power supplies and motor control circuits.
- Protection diodes in surface mount configurations where compact size and weight are critical.
- Automotive systems requiring AEC-Q101 qualified components.
Q & A
- What is the peak repetitive reverse voltage of the SURA8140T3G?
The peak repetitive reverse voltage (VRRM) is 400 V.
- What is the average rectified forward current at TL = 150°C?
The average rectified forward current (IF(AV)) at TL = 150°C is 1.0 A.
- What is the maximum non-repetitive peak surge current?
The non-repetitive peak surge current (IFSM) is 35 A.
- What is the operating junction temperature range?
The operating junction temperature range (TJ) is −65 to +175°C.
- What is the maximum instantaneous forward voltage at 1.0 A and TJ = 150°C?
The maximum instantaneous forward voltage (vF) at 1.0 A and TJ = 150°C is 0.89 V.
- What is the maximum reverse recovery time?
The maximum reverse recovery time (trr) is 65 ns.
- Is the SURA8140T3G RoHS compliant?
Yes, the SURA8140T3G is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What is the thermal resistance, junction-to-ambient?
The thermal resistance, junction-to-ambient (RθJA), is 216 °C/W.
- What are the ESD protection ratings for the SURA8140T3G?
The ESD protection ratings are > 4000 V (Class 3) for the Human Body Model and > 1000 V (Class C5) for the Charged Device Model.
- Is the SURA8140T3G suitable for automotive applications?
Yes, the SURA8140T3G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other critical applications.
