STTH1R06UFY Overview
The STTH1R06UFY is a high-performance ultrafast recovery diode designed for efficient power conversion in industrial and consumer electronics. Offering a maximum repetitive peak reverse voltage of 600 V and a forward current rating of 1 A, it ensures reliable operation in demanding switching power supplies and inverter applications. Its ultrafast recovery time minimizes switching losses, improving overall system efficiency. With robust avalanche current capability and low forward voltage drop, this device supports enhanced thermal management and reduced power dissipation. The STTH1R06UFY is an ideal choice for engineers and sourcing specialists seeking a durable diode solution backed by IC Manufacturer quality and consistency.
STTH1R06UFY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 600 | V |
| Maximum Average Forward Current (IF(AV)) | 1 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 30 | A |
| Forward Voltage Drop (VF) at IF=1 A | 1.7 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Junction Temperature (Tj) Operating Range | -65 to +175 | ??C |
| Maximum Power Dissipation (Ptot) | 35 | W |
| Typical Thermal Resistance Junction to Ambient (R??JA) | 45 | ??C/W |
STTH1R06UFY Key Features
- Ultrafast Recovery Time: The 35 ns reverse recovery time reduces switching losses significantly, enabling higher frequency operation in power converters.
- High Voltage Capability: A 600 V maximum repetitive peak reverse voltage ensures robust operation in high-voltage DC-DC converters and inverters.
- Low Forward Voltage Drop: Minimizes conduction losses, improving overall energy efficiency and reducing thermal stress on the device.
- Surge Current Robustness: Able to handle 30 A non-repetitive peak forward surge current, enhancing reliability during transient conditions.
Typical Applications
- Switching power supplies where fast recovery diodes reduce switching losses and improve system efficiency under high-frequency operation.
- Freewheeling diodes in inverter circuits, providing reliable current path during switch-off intervals to protect semiconductor switches.
- Snubber circuits in motor drives, offering rapid response to voltage spikes and protecting sensitive components.
- Power factor correction (PFC) modules, contributing to reduced energy losses and compliance with efficiency standards.
STTH1R06UFY Advantages vs Typical Alternatives
This device offers a competitive edge with its ultrafast recovery time and high voltage rating, which are critical for efficient power switching applications. Compared to standard recovery diodes, it reduces switching losses and thermal dissipation. Its low forward voltage drop enhances energy efficiency, while the robust surge current capability improves reliability under transient conditions. These features make it a superior choice for engineers requiring a balance of performance and durability in industrial power electronics.
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STTH1R06UFY Brand Info
The STTH1R06UFY is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Renowned for quality and innovation, STMicroelectronics designs this ultrafast diode to meet the rigorous demands of modern power electronics. The device benefits from ST??s advanced silicon technology and stringent quality controls, ensuring consistent performance and reliability. STMicroelectronics supports this product with comprehensive technical documentation and global supply chain reliability, making it well-suited for industrial and commercial applications.
FAQ
What is the maximum operating temperature for this ultrafast diode?
The maximum junction operating temperature for this diode is 175??C. This wide thermal range allows it to operate reliably in harsh industrial environments where elevated temperatures are common.
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How does the reverse recovery time impact circuit performance?
Reverse recovery time affects how quickly the diode can switch from conducting to blocking mode. A faster recovery time, such as the 35 ns of this diode, reduces switching losses and electromagnetic interference, improving overall circuit






