Overview
The STTH1R04U is an ultrafast recovery rectifier diode produced by STMicroelectronics. This device is designed using ST's 400 V planar Pt doping technology, making it highly suitable for applications requiring low switching losses and high efficiency. The diode is AEC-Q101 qualified, ensuring its reliability and performance in automotive and other demanding environments. It is packaged in SMA and SMB formats, making it versatile for various circuit designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 400 | V |
| Average Forward Current (IF(AV)) | 1 | A |
| Maximum Operating Junction Temperature (Tj) | -40 to +175 | °C |
| Forward Voltage Drop (VF) | 0.9 to 1.6 | V |
| Reverse Recovery Time (trr) | 14 to 30 | ns |
| Reverse Leakage Current (IR) | 5 µA | µA |
| Surge Non-Repetitive Forward Current (IFSM) | 30 A (tp = 10 ms) | A |
| Storage Temperature Range (Tstg) | -65 to +175 | °C |
| Junction to Lead Thermal Resistance (Rth(j-l)) | 25 to 30 | °C/W |
Key Features
- AEC-Q101 qualified for automotive applications.
- Negligible switching losses due to ultrafast recovery times.
- Low forward and reverse recovery times (trr = 14 to 30 ns).
- High junction temperature capability (Tj = -40 to +175 °C).
- ECOPACK®2 compliant, ensuring environmental sustainability.
- Suitable for switching mode base drive and transistor circuits.
- Available in SMA and SMB packages.
Applications
The STTH1R04U is intended for use in various applications, including:
- Low voltage, high frequency inverters.
- Freewheeling and polarity protection in automotive systems.
- Switching mode base drive and transistor circuits.
Q & A
- What is the maximum repetitive peak reverse voltage of the STTH1R04U? The maximum repetitive peak reverse voltage is 400 V.
- What is the average forward current rating of the STTH1R04U? The average forward current rating is 1 A.
- What is the maximum operating junction temperature of the STTH1R04U? The maximum operating junction temperature is +175 °C.
- What is the typical forward voltage drop of the STTH1R04U? The typical forward voltage drop is 0.9 to 1.6 V.
- What is the reverse recovery time of the STTH1R04U? The reverse recovery time is 14 to 30 ns.
- Is the STTH1R04U AEC-Q101 qualified? Yes, the STTH1R04U is AEC-Q101 qualified.
- What are the package options for the STTH1R04U? The STTH1R04U is available in SMA and SMB packages.
- What is the storage temperature range for the STTH1R04U? The storage temperature range is -65 to +175 °C.
- What is the surge non-repetitive forward current rating of the STTH1R04U? The surge non-repetitive forward current rating is 30 A for a pulse duration of 10 ms.
- Is the STTH1R04U ECOPACK®2 compliant? Yes, the STTH1R04U is ECOPACK®2 compliant.
