STPS1150A Overview
The STPS1150A is a high-performance ultrafast diode designed for efficient rectification in power conversion circuits. Featuring a low forward voltage drop and rapid switching capabilities, it significantly reduces power losses and enhances system efficiency. This device supports continuous forward current up to 11 A and a repetitive peak reverse voltage of 50 V, making it suitable for industrial and consumer electronics applications requiring reliable high-speed switching. Optimized for low conduction and switching losses, the STPS1150A ensures improved thermal performance and long-term durability. For more details, visit IC Manufacturer.
STPS1150A Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 50 | V |
| Average Forward Current (IF(AV)) | 11 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at IF = 11 A | 0.5 | V (typical) |
| Reverse Recovery Time (trr) | 35 | ns (typical) |
| Operating Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +150 | ??C |
| Thermal Resistance Junction to Ambient (R??JA) | 62 | ??C/W |
STPS1150A Key Features
- Ultrafast switching: Minimizes switching losses to enhance overall power efficiency in high-frequency applications.
- Low forward voltage drop: Reduces conduction losses, improving energy savings and thermal management.
- High surge current capability: Supports transient current peaks without damage, ensuring reliability under load variations.
- Wide operating temperature range: Guarantees stable performance across harsh industrial environments.
- Compact package: Facilitates easy integration into space-constrained designs.
- Robust thermal characteristics: Enhances device longevity and system stability during continuous operation.
Typical Applications
- High-frequency switching power supplies where ultrafast recovery and low losses are critical for improving energy efficiency and reducing heat dissipation.
- DC-DC converters requiring reliable ultrafast rectification to maintain stable voltage regulation under dynamic load conditions.
- Freewheeling diodes in motor drive circuits to protect switching devices and improve response times.
- Battery chargers and adapter circuits benefiting from low forward voltage drop to optimize charging efficiency and reduce power consumption.
STPS1150A Advantages vs Typical Alternatives
This device offers superior ultrafast recovery and a lower forward voltage drop compared to standard diodes, resulting in reduced switching and conduction losses. Its high surge current capability and wide temperature tolerance improve reliability in demanding industrial environments. These advantages make it a preferred choice over typical silicon diodes, enhancing system efficiency and durability while simplifying thermal management.
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STPS1150A Brand Info
The STPS1150A is a product from STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics designs this ultrafast diode to meet stringent industrial and consumer electronics requirements. The device benefits from the company??s expertise in power management and advanced semiconductor manufacturing technologies, ensuring consistent performance and reliability across various applications.
FAQ
What is the maximum repetitive peak reverse voltage supported by this diode?
The diode supports a maximum repetitive peak reverse voltage (VRRM) of 50 volts, making it suitable for low to medium voltage rectification tasks in various power electronic circuits.
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How does the forward voltage drop affect overall system efficiency?
A lower forward voltage drop reduces conduction losses when current flows
