STTH812D Overview
The STTH812D is a high-performance ultrafast dual diode designed for rectification and switching applications in industrial electronics. This device combines fast recovery time with high surge current capability, making it suitable for power conversion, inverter circuits, and freewheeling diode roles. Featuring a robust avalanche energy rating and low forward voltage drop, it ensures efficient energy management and minimal power loss. The compact DO-27 package supports reliable thermal performance, making it an ideal choice for engineers and sourcing specialists seeking durable semiconductor components. For more details, visit الشركة المصنعة للدوائر المتكاملة.
STTH812D Technical Specifications
| المعلمة | القيمة |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 V |
| Average Rectified Forward Current (IF(AV)) | 8 A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 A |
| زمن الاسترداد العكسي (trr) | 35 ns (typical) |
| Forward Voltage Drop (VF) | 1.7 V at 8 A |
| درجة حرارة الوصلة (Tj) | -65 to +175 ??C |
| نطاق درجة حرارة التخزين (Tstg) | -65 to +175 ??C |
| نوع الحزمة | DO-27 |
STTH812D Key Features
- Ultrafast recovery time: Minimizes switching losses and electromagnetic interference, improving overall circuit efficiency.
- High surge current capability: Supports transient overloads, enhancing system reliability under fault conditions.
- Low forward voltage drop: Reduces conduction losses, resulting in improved thermal management and power efficiency.
- Robust avalanche energy rating: Provides excellent ruggedness for demanding industrial environments.
التطبيقات النموذجية
- Rectification in power supplies and converters, where fast switching and low losses are critical for efficient energy conversion.
- Freewheeling diodes in motor drives to protect switching devices and improve system reliability.
- Snubber circuits in inverter applications to reduce voltage spikes and enhance component longevity.
- Switching circuits in industrial automation equipment requiring fast recovery diodes for optimal performance.
STTH812D Advantages vs Typical Alternatives
This diode offers superior switching speed and lower forward voltage drop compared to standard rectifiers, enabling higher efficiency and reduced heat dissipation. Its robust surge current handling and avalanche energy rating improve reliability in harsh industrial conditions. These advantages make the STTH812D a preferred choice over conventional diodes for high-voltage, high-current applications requiring fast recovery and precise performance.
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STTH812D Brand Info
The STTH812D is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in power discrete components optimized for industrial and consumer electronics. The STTH812D is part of their ultrafast diode product family, delivering reliable, high-performance solutions tailored for power conversion and switching circuits. ST??s commitment to quality and innovation ensures this diode meets stringent industry standards for durability and electrical performance.
الأسئلة الشائعة
What is the maximum repetitive peak reverse voltage rating of this diode?
The maximum repetitive peak reverse voltage (VRRM) is 1200 volts, which means the diode can reliably block voltages up to this level during operation without breakdown.
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How fast is the reverse recovery time for this diode?
The typical reverse recovery time (trr) is approximately 35 nanoseconds, making it suitable for high-speed switching applications where minimizing switching losses is essential.
What package type does this diode use, and why is it important?
This diode is housed in a DO-27 package, which provides good thermal dissipation and mechanical robustness, essential for reliable operation in industrial environments.
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Can this diode handle high surge currents?
Yes, it supports a surge non-repetitive forward current of up to 150 amps, allowing it to withstand transient overload conditions without damage.
What temperature range can this diode operate within safely?
The diode operates safely within a junction temperature range of -65??C to +175??C, making it suitable for use in a wide range of industrial temperature conditions.
