Overview
The MURS320T3G is an ultrafast recovery rectifier diode produced by onsemi. It employs state-of-the-art epitaxial construction with oxide passivation and metal overlay contact. This diode is ideally suited for high voltage, high frequency rectification and can also be used as free-wheeling and protection diodes in surface mount applications where compact size and weight are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Current Rating (I_O) | 3 A |
| Reverse Voltage (V_RRM) | 200 V |
| Forward Voltage Drop (V_F) | 0.71 to 1.05 V @ 3.0 A, T_J = 150°C |
| Reverse Recovery Time (t_rr) | 35 ns (Typical) |
| Package Type | SMD (Surface Mount) |
| Case Material | Epoxy, Molded |
| Weight | Approximately 217 mg |
| Lead Temperature for Soldering | 260°C Max. for 10 Seconds |
| Polarity Indication | Notch in Plastic Body Indicates Cathode Lead |
| Marking | U3D, U3G, U3J |
| Pb-Free | Available |
| UL Rating | UL94 V-O @ 0.125 in |
| MSL Rating | MSL 1 |
| AEC-Q101 | Qualified and PPAP Capable |
Key Features
- Small compact surface mountable package with J-bend leads.
- Rectangular package for automated handling.
- Highly stable oxide passivated junction.
- Low forward voltage drop.
- Corrosion-resistant external surfaces and readily solderable terminal leads.
- Pb-free packages available.
- AEC-Q101 qualified and PPAP capable.
Applications
The MURS320T3G is suitable for various high-frequency and high-voltage applications, including:
- High voltage, high frequency rectification.
- Free-wheeling and protection diodes in surface mount applications.
- Automotive and industrial power supplies.
- Switch-mode power supplies.
- Motor control and drive systems.
Q & A
- What is the current rating of the MURS320T3G diode?
The current rating of the MURS320T3G diode is 3 A. - What is the reverse voltage rating of the MURS320T3G diode?
The reverse voltage rating of the MURS320T3G diode is 200 V. - What is the typical forward voltage drop of the MURS320T3G diode?
The typical forward voltage drop of the MURS320T3G diode is between 0.71 to 1.05 V @ 3.0 A, T_J = 150°C. - What is the reverse recovery time of the MURS320T3G diode?
The reverse recovery time of the MURS320T3G diode is typically 35 ns. - Is the MURS320T3G diode Pb-free?
Yes, Pb-free packages are available for the MURS320T3G diode. - What is the MSL rating of the MURS320T3G diode?
The MSL rating of the MURS320T3G diode is MSL 1. - Is the MURS320T3G diode AEC-Q101 qualified?
Yes, the MURS320T3G diode is AEC-Q101 qualified and PPAP capable. - How is the polarity indicated on the MURS320T3G diode?
The polarity is indicated by a notch in the plastic body which marks the cathode lead. - What is the maximum lead temperature for soldering the MURS320T3G diode?
The maximum lead temperature for soldering the MURS320T3G diode is 260°C for 10 seconds. - What are some common applications of the MURS320T3G diode?
The MURS320T3G diode is commonly used in high voltage, high frequency rectification, free-wheeling and protection diodes, automotive and industrial power supplies, switch-mode power supplies, and motor control and drive systems.
