STTH208U Overview
The STTH208U is a high-speed ultra-fast diode designed for efficient power rectification in industrial and consumer electronics. This device offers a maximum repetitive peak reverse voltage of 800 V and a forward current rating of 2 A, making it suitable for switching power supplies, inverters, and freewheeling diodes in motor drives. Its fast recovery time and low forward voltage drop contribute to reduced power loss and improved thermal management in demanding applications. Manufactured using advanced semiconductor processes, the STTH208U ensures reliable operation under high-frequency switching conditions. For detailed sourcing and technical support, visit IC Manufacturer.
STTH208U Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 800 | V |
| Average Forward Current (IF(AV)) | 2 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 50 | A |
| Reverse Recovery Time (trr) | 75 | ns |
| Forward Voltage Drop (VF) at IF = 2 A | 1.7 | V |
| Junction Temperature Operating Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Thermal Resistance Junction to Ambient (RthJA) | 50 | ??C/W |
STTH208U Key Features
- High repetitive peak reverse voltage: Supports up to 800 V, enabling reliable operation in high-voltage power circuits.
- Low forward voltage drop: Minimizes conduction losses, improving overall energy efficiency in power conversion systems.
- Ultra-fast recovery time of 75 ns: Reduces switching losses and electromagnetic interference in high-frequency applications.
- Robust surge current capability: Handles peak currents up to 50 A, ensuring durability during transient load conditions.
- Wide operating temperature range: Reliable performance from -65 ??C to +150 ??C suits harsh industrial environments.
- Compact DO-201AD package: Facilitates easy integration into space-constrained power modules and assemblies.
Typical Applications
- Switching power supplies and converters: Provides fast and efficient rectification for improved energy conversion in industrial power supplies and consumer electronics.
- Inverter circuits: Enables rapid switching and low power dissipation in motor drive controllers and renewable energy inverters.
- Freewheeling diodes in motor drives: Protects against voltage spikes and maintains current flow during switching events in inductive loads.
- Snubber circuits and polarity protection: Enhances system reliability by safeguarding components against voltage transients and reverse polarity conditions.
STTH208U Advantages vs Typical Alternatives
This diode offers superior switching speed and a lower forward voltage drop compared to standard rectifiers, resulting in higher efficiency and reduced thermal stress. Its robust surge current capability and wide temperature range ensure reliable operation in demanding industrial environments. These advantages make it a preferred choice over conventional diodes that may suffer from slower recovery times and higher conduction losses, enhancing both performance and longevity in power electronics applications.
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STTH208U Brand Info
The STTH208U is a product from STMicroelectronics, a leading global semiconductor manufacturer renowned for its innovation in power management and discrete devices. STMicroelectronics specializes in providing components designed for industrial, automotive, and consumer electronics markets. The STTH series, including this ultra-fast diode, exemplifies the company??s commitment to delivering high-quality, reliable, and energy-efficient semiconductor solutions tailored to modern power conversion needs.
FAQ
What is the maximum repetitive peak reverse voltage of this diode?
The maximum repetitive peak reverse
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