Overview
The STTH1R02RL, manufactured by STMicroelectronics, is an ultrafast recovery diode designed to optimize performance in high-frequency applications. This diode utilizes ST's advanced 200 V planar Pt doping technology, making it particularly suited for switching mode base drive and transistor circuits. It is available in various packages, including SMA, SMB, DO-41, and DO-15, ensuring versatility in different design requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 200 | V |
| IF(AV) (Average Forward Current) | 1.5 | A |
| Tj (Operating Junction Temperature) | 175 | °C |
| VF (Forward Voltage Drop) at IF = 1.5 A | 0.7 - 1.0 | V |
| trr (Reverse Recovery Time) | 15 - 30 | ns |
| IRM (Reverse Recovery Current) | 3 - 4 | A |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Rth(j-l) (Junction to Lead Thermal Resistance) | 30 °C/W (SMA, SMB), 45 °C/W (DO-15, DO-41) | °C/W |
Key Features
- Very low conduction losses and negligible switching losses.
- Low forward voltage drop.
- High junction temperature capability up to 175 °C.
- Ultrafast recovery time, typically 15-30 ns.
- Available in ECOPACK®2 compliant packages, ensuring environmental compliance.
- Suitable for high-frequency applications such as switching mode base drive and transistor circuits.
Applications
- Switching diodes in high-frequency inverters.
- LED lighting systems.
- Auxiliary power supplies.
- Flyback diodes in power conversion circuits.
- Polarity protection in various electronic systems.
Q & A
- What is the maximum repetitive peak reverse voltage of the STTH1R02RL?
The maximum repetitive peak reverse voltage is 200 V.
- What is the average forward current rating of the STTH1R02RL?
The average forward current rating is 1.5 A.
- What is the typical forward voltage drop of the STTH1R02RL at 1.5 A?
The typical forward voltage drop is between 0.7 V and 1.0 V at 1.5 A.
- What is the reverse recovery time of the STTH1R02RL?
The reverse recovery time is typically between 15 ns and 30 ns.
- What are the common applications of the STTH1R02RL?
Common applications include switching mode base drive, LED lighting, auxiliary power supplies, flyback diodes, and polarity protection.
- What is the operating junction temperature range of the STTH1R02RL?
The operating junction temperature range is up to 175 °C.
- What packages are available for the STTH1R02RL?
The diode is available in SMA, SMB, DO-41, and DO-15 packages.
- Is the STTH1R02RL RoHS compliant?
- What is the storage temperature range for the STTH1R02RL?
The storage temperature range is from -65 °C to +175 °C.
- What is the thermal resistance junction to lead for the STTH1R02RL?
The thermal resistance junction to lead is 30 °C/W for SMA and SMB packages, and 45 °C/W for DO-15 and DO-41 packages.
