STTH812DI Overview
The STTH812DI is a high-performance fast recovery diode designed for industrial power applications requiring efficient switching and low losses. Featuring a high repetitive peak reverse voltage of 1200 V and a forward current rating of 8 A, this dual diode offers reliable performance in demanding environments. Its fast recovery time ensures reduced switching losses, enhancing overall system efficiency. Packaged in a compact, robust form factor, it suits high-frequency rectification tasks and power conversion systems. For detailed technical data and procurement options, visit IC Manufacturer.
STTH812DI Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Forward Current (IF(AV)) | 8 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 160 | A |
| Forward Voltage Drop (VF) at IF = 8 A | 1.7 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Package Type | DO-204AC (TO-220AB) | – |
STTH812DI Key Features
- Fast Recovery Time: Enables high-frequency switching with minimal losses, improving power conversion efficiency in industrial applications.
- High Voltage Capability: Supports repetitive peak voltages up to 1200 V, ensuring robust operation in high-voltage rectification circuits.
- High Surge Current Handling: Capable of withstanding surge currents up to 160 A, enhancing reliability during transient load conditions.
- Compact and Durable Package: The DO-204AC package provides efficient heat dissipation and mechanical stability for long-term operation.
Typical Applications
- High-frequency rectification in power supplies, enabling efficient energy conversion and reduced electromagnetic interference.
- Industrial motor drives where fast switching diodes are essential for controlling power flow and minimizing losses.
- Switch mode power supplies (SMPS) requiring fast recovery diodes for improved efficiency and compact design.
- Freewheeling diodes in inverters and converters, protecting circuits from voltage spikes and ensuring smooth operation.
STTH812DI Advantages vs Typical Alternatives
This diode’s fast recovery time and high surge current capability make it superior to standard rectifier diodes, reducing switching losses and improving system reliability. Its ability to operate at voltages up to 1200 V with a low forward voltage drop enhances efficiency in power applications. The robust package design ensures enhanced thermal management compared to typical alternatives, supporting long-term durability in demanding industrial environments.
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STTH812DI Brand Info
The STTH812DI is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for its innovation in power management and discrete components, STMicroelectronics delivers reliable and efficient devices tailored for industrial and automotive markets. The STTH812DI fast recovery diode embodies the brand’s commitment to quality and performance, ensuring engineers and sourcing specialists receive a product optimized for demanding power electronics applications.
FAQ
What is the maximum repetitive peak reverse voltage of this diode?
The diode supports a maximum repetitive peak reverse voltage of 1200 V, making it suitable for high-voltage rectification and protection roles in power electronics.
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How does the fast recovery time impact application performance?
A recovery time of 75 nanoseconds minimizes switching losses during rapid on/off transitions, enhancing efficiency in high-frequency converters and reducing heat generation.
What package type is used for this diode, and why is it important?
The device
