STTH2R02U Overview
The STTH2R02U is a high-efficiency ultrafast rectifier diode designed for industrial power electronics applications. Featuring a 200V maximum repetitive peak reverse voltage and a low forward voltage drop, this device enables improved energy efficiency and reduced heat dissipation in power conversion systems. Its ultrafast recovery time supports high-frequency switching, making it ideal for use in switch-mode power supplies, inverters, and motor drives. Robust construction ensures reliable operation under demanding conditions. For detailed technical support and procurement, consult IC Manufacturer.
STTH2R02U Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 200 V |
| Average Forward Current (IF(AV)) | 2 A |
| Surge Non-Repetitive Forward Current (IFSM) | 30 A |
| Forward Voltage Drop (VF) at IF=2 A | 1.3 V (typical) |
| Reverse Recovery Time (trr) | 75 ns (typical) |
| Junction Temperature Range (Tj) | -65 ??C to +150 ??C |
| Storage Temperature Range (Tstg) | -65 ??C to +175 ??C |
| Package Type | DO-201AD (Stud Package) |
STTH2R02U Key Features
- Ultrafast switching capability: With a typical reverse recovery time of 75 ns, it minimizes switching losses, enhancing efficiency in high-frequency power converters.
- Low forward voltage drop: Reduces conduction losses and thermal stress, improving overall system reliability and energy savings.
- High surge current tolerance: Able to withstand surge currents up to 30 A, ensuring resilience during transient overloads and improving device longevity.
- Wide operating temperature range: Supports junction temperatures up to 150 ??C, enabling stable performance in harsh industrial environments.
Typical Applications
- Switch-mode power supplies (SMPS): The ultrafast recovery and low forward voltage reduce power dissipation and electromagnetic interference, improving power conversion efficiency.
- Motor drives: Enables efficient freewheeling diode operation in inverter circuits, enhancing motor control and thermal management.
- Solar inverters: Supports high-frequency switching, contributing to effective DC-AC conversion and system reliability in photovoltaic systems.
- Uninterruptible power supplies (UPS): Provides fast recovery and low losses for critical backup power systems, ensuring stable and reliable operation.
STTH2R02U Advantages vs Typical Alternatives
This diode offers superior ultrafast switching speed and lower forward voltage drop compared to standard rectifiers, significantly reducing switching and conduction losses. Its high surge current capability and wide temperature tolerance make it more reliable in demanding industrial environments. These advantages translate to improved energy efficiency, reduced heat dissipation, and longer device life, making it a preferred choice over typical silicon diodes for power electronics applications.
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STTH2R02U Brand Info
The STTH2R02U is a product of STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics specializes in discrete devices, power semiconductors, and integrated circuits for industrial and consumer applications. The ultrafast rectifier family, including this model, is engineered to meet stringent performance and reliability standards, supporting evolving industrial power system requirements worldwide.
FAQ
What is the maximum repetitive peak reverse voltage rating of this rectifier?
The device supports a maximum repetitive peak reverse voltage of 200 V, which defines the highest voltage the diode can block repeatedly without damage during reverse bias operation.
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How does the reverse recovery time affect performance?
A reverse recovery time of approximately 75 ns enables rapid switching transitions, reducing switching losses and electromagnetic interference in high-frequency power electronics applications.
Can this diode handle surge currents, and if so, to what extent?
Yes, it can tolerate non-repetitive surge currents up to 30 A, allowing the diode to withstand transient overloads such as startup currents or load dumps without failure.
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What package type does this diode use, and why is it important?
The diode is housed in
