STTH112UFY Overview
The STTH112UFY is a high-performance ultra-fast rectifier diode designed for industrial power electronics applications requiring efficient switching and low losses. With a maximum repetitive peak reverse voltage of 1200V and a forward current rating of 11A, this device offers reliable operation in demanding environments. Its fast recovery time and low forward voltage drop contribute to improved system efficiency and thermal management. Ideal for use in power supplies, converters, and inverters, the STTH112UFY ensures enhanced performance and durability. For detailed technical support and sourcing, visit IC Manufacturer.
STTH112UFY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Maximum Average Forward Current (IF(AV)) | 11 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 230 | A |
| Forward Voltage Drop (VF) at IF=11A | 1.7 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Typical Junction Capacitance (Cj) | 45 | pF |
| Operating Junction Temperature (Tj) | -65 to +175 | ??C |
| Package Type | DO-201AD | ?C |
STTH112UFY Key Features
- Ultra-fast recovery time: Minimizes switching losses in high-frequency power converters, increasing overall efficiency.
- High surge current capability: Supports transient overloads up to 230A, ensuring robustness under demanding conditions.
- Low forward voltage drop: Reduces conduction losses, contributing to lower heat dissipation and enhanced thermal management.
- Wide operating temperature range: Reliable performance from -65??C to +175??C allows use in harsh industrial environments.
Typical Applications
- Power supply rectification for industrial machinery, where fast switching and high voltage ratings improve energy efficiency and system reliability.
- Freewheeling diode in motor drive circuits, providing protection and efficient current flow during switching events.
- Inverter circuits within renewable energy systems, enabling rapid switching and low-loss power conversion.
- Snubber circuits in power electronics to protect semiconductor switches by absorbing voltage spikes and reducing electromagnetic interference.
STTH112UFY Advantages vs Typical Alternatives
This ultra-fast diode stands out due to its combination of high voltage rating and fast recovery time, outperforming standard rectifiers in switching efficiency and thermal performance. Its low forward voltage drop lowers conduction losses, enhancing system reliability and energy savings. Compared to typical alternatives, this device delivers superior surge current handling and a broad operating temperature range, making it a preferred choice for robust industrial power electronics applications.
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STTH112UFY Brand Info
The STTH112UFY is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics provides this ultra-fast rectifier diode as part of its extensive portfolio targeting power management and industrial electronics sectors. The product benefits from ST??s advanced silicon technology and stringent quality controls, ensuring consistent performance and long-term reliability for demanding applications.
FAQ
What is the maximum repetitive peak reverse voltage rating for this diode?
The device supports a maximum repetitive peak reverse voltage (VRRM) of 1200V, making it suitable for high-voltage power conversion and rectification tasks in industrial environments.
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How fast is the recovery time, and why is it important?
With a typical reverse recovery time of 75 nanoseconds, this diode offers ultra-fast switching capabilities. Fast recovery minimizes switching losses, which improves efficiency and reduces heat generation in power electronic circuits.
Can this diode handle high surge currents?
Yes, it can handle non-repetitive peak forward surge currents up to 230A, allowing it to survive transient overloads and short-term current spikes commonly encountered in power electronics applications.
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What packaging does the diode come in, and how does it affect thermal management?
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