STTH1202D Overview
The STTH1202D is a high-performance dual ultrafast diode designed for industrial power applications requiring fast switching and low recovery time. With a repetitive peak reverse voltage rating of 1200 V and a forward current capacity of 12 A, this component effectively minimizes switching losses and enhances system efficiency. Its rugged construction ensures reliable operation under demanding conditions, making it suitable for use in power converters, freewheeling diodes, and snubber circuits. Engineers and sourcing specialists will find its combination of speed, current handling, and voltage rating ideal for high-frequency industrial environments. For detailed sourcing and technical support, visit IC Manufacturer.
STTH1202D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average 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 |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature (Tj) | -65 to 175 | ??C |
| Storage Temperature (Tstg) | -65 to 175 | ??C |
| Package Type | TO-220AC | – |
STTH1202D Key Features
- Ultrafast Switching: Enables reduced switching losses and improved efficiency in high-frequency power circuits.
- High Voltage Rating (1200 V): Supports robust operation in demanding industrial environments with high voltage spikes.
- High Surge Current Capability: Withstands transient current peaks up to 150 A, ensuring durability during power surges.
- Low Forward Voltage Drop: Minimizes conduction losses, which enhances overall system efficiency and thermal management.
- Wide Operating Temperature Range: Reliable functionality from -65 ??C to 175 ??C suits harsh industrial conditions.
- Dual Diode Configuration: Provides compactness and facilitates integration in bridge rectifiers and snubber applications.
Typical Applications
- High-frequency switching power supplies where fast recovery and low switching losses are critical for efficiency and thermal performance.
- Freewheeling diodes in motor control circuits to protect switching devices while maintaining system reliability.
- Snubber circuits in power electronics to absorb voltage spikes and safeguard semiconductor components.
- Rectification stages in industrial inverters and converters requiring robust voltage and current ratings with ultrafast response.
STTH1202D Advantages vs Typical Alternatives
This diode offers a competitive edge over standard fast diodes by combining a high voltage rating with ultrafast recovery times, resulting in lower switching losses and improved efficiency. Its higher surge current tolerance and lower forward voltage drop contribute to enhanced reliability and reduced thermal stress. These advantages make it preferable for industrial power electronics demanding precise performance and long-term durability in harsh operating conditions.
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STTH1202D Brand Info
The STTH1202D is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics designs this ultrafast diode to meet stringent industrial standards. The device belongs to the company??s range of high-voltage, high-current diodes optimized for power conversion and protection applications. STMicroelectronics supports the product with comprehensive datasheets, application notes, and global technical support, ensuring seamless integration into demanding electronic systems.
FAQ
What is the maximum repetitive peak reverse voltage rating of this diode?
The device can withstand a repetitive peak reverse voltage up to 1200 volts, making it suitable for high-voltage industrial applications requiring reliable blocking capability.
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Can the diode handle surge current events safely?
Yes, it can handle surge currents up to 150 amperes non-repetitively, which provides robustness against transient overloads typically encountered in power switching environments.
