STTH2R02UY Overview
The STTH2R02UY is a high-performance ultrafast rectifier diode designed for industrial power conversion and protection circuits. With its robust avalanche capability and low forward voltage drop, it ensures efficient switching and minimal power loss in high-frequency applications. This device supports blocking voltages up to 200 V and continuous forward currents of 2 A, making it ideal for use in power supplies, inverters, and motor drives. Manufactured with advanced semiconductor technology, this diode provides improved switching speed and thermal stability, enhancing system reliability and efficiency. For detailed specifications and sourcing, visit IC Manufacturer.
STTH2R02UY Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 200 V |
| Maximum Average Forward Current (IF(AV)) | 2 A |
| Forward Voltage Drop (VF) at IF=2 A | 1.3 V (typical) |
| Reverse Recovery Time (trr) | 75 ns (typical) |
| Surge Forward Current (IFSM) | 40 A |
| Junction Temperature Range (Tj) | -65 to +150 ??C |
| Storage Temperature Range (Tstg) | -65 to +175 ??C |
| Package Type | DO-201AD (ultrafast rectifier package) |
STTH2R02UY Key Features
- Ultrafast switching speed: Minimizes switching losses and electromagnetic interference, improving overall power efficiency in high-frequency circuits.
- Low forward voltage drop: Reduces conduction losses, which enhances thermal management and extends system longevity.
- High surge capability: Supports up to 40 A peak forward current, allowing the diode to withstand transient overloads without damage.
- Wide junction temperature range: Ensures stable operation across demanding thermal environments, increasing reliability in industrial applications.
Typical Applications
- Rectification in switch-mode power supplies (SMPS), where fast recovery and low losses are critical for efficient energy conversion and compact design.
- Freewheeling diode in motor control circuits, providing rapid response to inductive loads and protecting semiconductor switches.
- Snubber circuits in inverters and converters, helping to suppress voltage spikes and improve system stability.
- Protection diode in industrial automation systems, enhancing device safety by handling transient voltage conditions effectively.
STTH2R02UY Advantages vs Typical Alternatives
This ultrafast rectifier diode offers superior switching speed and lower forward voltage drop compared to conventional diodes, enabling higher efficiency and reduced heat dissipation. Its rugged surge current capability and broad temperature tolerance enhance reliability in harsh industrial environments. These attributes make it an excellent choice over standard rectifiers for applications requiring precise switching, improved power density, and long operational life.
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STTH2R02UY Brand Info
The STTH2R02UY is produced by STMicroelectronics, a global leader in semiconductor technology known for delivering innovative and reliable power management solutions. STMicroelectronics’ expertise in silicon power devices ensures that this ultrafast diode meets stringent industrial standards for performance and durability. The brand emphasizes quality manufacturing processes and comprehensive technical support, supporting engineers and sourcing specialists in deploying robust power components across diverse industrial applications.
FAQ
What is the maximum reverse voltage rating of this ultrafast rectifier diode?
The maximum repetitive peak reverse voltage (VRRM) for this device is 200 volts. This rating defines the highest voltage the diode can withstand in the reverse direction without breakdown, ensuring safe operation in typical industrial power circuits.
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How does the reverse recovery time affect performance in switching applications?
The diode’s reverse recovery time is approximately 75 nanoseconds, which is considered ultrafast. A shorter recovery time reduces switching losses and electromagnetic interference, improving efficiency and performance in high-frequency power conversion systems.
Can this diode handle high surge currents during transient events?
Yes, the device supports a surge forward current of up to 40 amperes, enabling it to tolerate short-term overloads or inrush currents commonly encountered in power supply start-up or fault conditions without sustaining damage.
