STTH1212D Overview
The STTH1212D is a high-performance ultrafast diode designed for industrial power applications requiring efficient rectification and fast recovery times. Featuring a high repetitive peak reverse voltage and substantial forward current capability, it supports reliable operation in demanding switching power supplies and inverter circuits. Its robust design ensures minimal switching losses and enhanced thermal stability, making it ideal for high-frequency environments. Engineers and sourcing specialists will find this component valuable for improving power efficiency and durability in their systems. More details are available at IC Manufacturer.
STTH1212D Technical Specifications
| Parameter | Value |
|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 1200 V |
| Average Rectified Forward Current (IF(AV)) | 12 A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 A |
| Forward Voltage Drop (VF) at IF = 12 A | 1.7 V (typical) |
| Reverse Recovery Time (trr) | 75 ns (typical) |
| Operating Junction Temperature (Tj) | -65 to +150 ??C |
| Storage Temperature Range (Tstg) | -65 to +175 ??C |
| Package Type | TO-220AB |
STTH1212D Key Features
- High voltage rating up to 1200 V: Enables use in medium- to high-voltage rectification applications, providing system reliability under demanding conditions.
- 12 A average forward current capability: Supports high load currents, suitable for power supply and motor drive circuits.
- Ultrafast recovery time (~75 ns): Minimizes switching losses and electromagnetic interference, improving overall system efficiency.
- Rugged TO-220AB package: Facilitates effective thermal management and easy mounting for enhanced durability.
Typical Applications
- Switching power supplies requiring efficient rectification and fast diode recovery to reduce switching losses and improve energy efficiency.
- Frequency inverters for motor control applications, ensuring rapid commutation and minimal power dissipation.
- Freewheeling diodes in DC-DC converters to protect switching devices and maintain smooth current flow.
- General purpose industrial rectification circuits where high voltage and current handling capabilities are essential.
STTH1212D Advantages vs Typical Alternatives
This diode offers a strong combination of high voltage endurance and ultrafast recovery time, outperforming many standard rectifiers by reducing switching losses and improving thermal stability. Its 12 A current rating ensures compatibility with demanding industrial loads. Compared to typical alternatives, it provides higher efficiency, better reliability, and easier thermal management, making it a preferred choice for engineers focused on robust, long-life power conversion solutions.
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STTH1212D Brand Info
The STTH1212D is manufactured by STMicroelectronics, a global leader in semiconductor innovation. Known for their high-quality power semiconductor devices, STMicroelectronics offers this ultrafast diode as part of their STTH series, optimized for industrial power applications. The company emphasizes reliability, efficiency, and performance, making these devices widely adopted in power electronics, automotive, and industrial automation sectors. STMicroelectronics?? extensive support and global presence ensure consistent availability and expert technical assistance for design integration.
FAQ
What does the ??ultrafast?? characteristic mean for this diode?
Ultrafast refers to the diode??s very short reverse recovery time, typically around 75 nanoseconds. This allows the diode to switch off quickly when the current direction reverses, reducing switching losses and electromagnetic interference in high-frequency applications.
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Is the STTH1212D suitable for high-temperature environments?
Yes, it operates reliably within a junction temperature range of -65??C to +150??C, making it suitable for demanding industrial environments where thermal stability is critical.
What package is used for the STTH1212D, and why is it important?
The diode is housed in a TO-220AB package, which supports efficient heat dissipation and easy mounting. This package choice helps maintain device reliability under high current and thermal stress conditions.
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Can this diode handle surge current events?
Yes, it can withstand surge
