STTH8R03DJF-TR Overview
The STTH8R03DJF-TR is a high-performance ultrafast rectifier diode designed for industrial and power electronics applications. Featuring a voltage rating of 800 V and a forward current capacity of 8 A, it delivers efficient switching with minimal losses. Its ultrafast recovery time enhances overall circuit efficiency, making it suitable for power supplies, inverters, and converters. Packaged in a compact and thermally efficient DO-220AB housing, this diode ensures reliable operation under demanding conditions. Available in tape and reel format, it supports automated assembly processes, optimizing production workflows. For detailed technical support and purchasing, visit IC Manufacturer.
STTH8R03DJF-TR Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 800 V |
| Average Forward Current (IF(AV)) | 8 A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 A |
| Forward Voltage Drop (VF) at IF = 8 A | 1.7 V (Typ) |
| Reverse Recovery Time (trr) | 75 ns (Typ) |
| Junction Temperature Range (Tj) | -65 ??C to +175 ??C |
| Storage Temperature Range (Tstg) | -65 ??C to +175 ??C |
| Package Type | DO-220AB |
STTH8R03DJF-TR Key Features
- Ultrafast Switching: With a typical reverse recovery time of 75 ns, this diode minimizes switching losses and electromagnetic interference in high-frequency power applications.
- High Voltage Capability: Rated for 800 V repetitive peak reverse voltage, it ensures robust performance in demanding voltage environments.
- High Surge Current Tolerance: Supports surge currents up to 150 A, enhancing reliability during transient load conditions and startup surges.
- Low Forward Voltage Drop: Typical forward voltage of 1.7 V reduces conduction losses, improving overall energy efficiency in power circuits.
Typical Applications
- Switch mode power supplies (SMPS) where fast recovery diodes improve efficiency and reduce heat dissipation in rectification stages.
- Freewheeling diode in motor drives, protecting switches by providing a low-loss current path during inductive load switching.
- Inverter circuits for renewable energy systems, enabling reliable high-speed switching and power conversion.
- Power factor correction (PFC) circuits requiring robust ultrafast diodes to handle high switching frequencies and voltages.
STTH8R03DJF-TR Advantages vs Typical Alternatives
This diode offers a significant advantage over standard rectifiers due to its ultrafast recovery time and high surge current capacity, which minimize switching losses and improve system reliability. Its low forward voltage drop enhances energy efficiency, while the 800 V rating supports higher voltage applications. These characteristics make it an excellent choice compared to slower diodes or those with lower current capabilities, ensuring better performance in industrial power electronics.
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STTH8R03DJF-TR Brand Info
The STTH8R03DJF-TR is a product from STMicroelectronics, a global leader in semiconductor solutions. Known for its innovation and quality, STMicroelectronics specializes in power management and discrete components that address industrial and automotive markets. The device reflects the brand??s commitment to reliability and efficiency in power conversion technologies, offering engineers a trusted solution for high-speed rectification in demanding environments.
FAQ
What does the “ultrafast” designation mean for this diode?
Ultrafast refers to the diode??s very short reverse recovery time, typically 75 ns. This fast switching characteristic reduces switching losses and electromagnetic interference, which is critical in high-frequency power electronics applications.
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Can this diode handle transient surge currents?
Yes, the device supports a surge non-repetitive forward current of up to 150 A, allowing it to withstand transient surges during startup or fault conditions without damage.
What packaging options are available for this diode?
The diode is supplied in a DO-220AB package, which provides good thermal conductivity and mechanical robustness. It is also
