STPS3150UF Overview
The STPS3150UF is a high-performance ultrafast power diode designed for efficient rectification in industrial and power electronics applications. Featuring a robust 30 A forward current rating and a low forward voltage drop, this device minimizes conduction losses and enhances system efficiency. Its ultrafast recovery time reduces switching losses, making it ideal for high-frequency operations such as power supplies, inverters, and motor drives. The compact surface-mount package supports optimized thermal management and integration into dense PCB layouts. For engineers and sourcing specialists seeking reliable, high-speed rectification components, the STPS3150UF is a proven solution available from IC Manufacturer.
STPS3150UF Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 150 | V |
| Maximum Average Forward Current (IF(AV)) | 30 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 200 | A |
| Forward Voltage Drop (VF) at IF = 30 A | 0.95 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Junction Temperature Range (Tj) | -55 to +150 | ??C |
| Thermal Resistance Junction to Lead (RthJL) | 3.5 | ??C/W |
| Package Type | DFN8 8×6 mm | – |
STPS3150UF Key Features
- Ultrafast recovery time: Minimizes switching losses in high-frequency power conversion, improving overall system efficiency.
- Low forward voltage drop: Reduces conduction losses, enabling better thermal performance and energy savings in continuous operation.
- High surge current capability: Supports transient overload conditions without damage, enhancing device reliability under stress.
- Compact DFN8 package: Enables efficient PCB layout and improved thermal dissipation for dense industrial designs.
Typical Applications
- Power factor correction circuits in power supplies, where fast switching and low losses are critical to meet efficiency standards.
- Switch mode power supplies (SMPS) requiring ultrafast diodes for rectification to reduce electromagnetic interference and thermal stress.
- Motor drive inverters that benefit from high surge current capability and fast recovery for dynamic load changes.
- Freewheeling diodes in DC-DC converters, enhancing efficiency and reliability in industrial automation systems.
STPS3150UF Advantages vs Typical Alternatives
This ultrafast diode offers a combination of low forward voltage and fast recovery time that typical standard diodes cannot match. Its ability to handle high surge currents while maintaining low thermal resistance ensures improved reliability and energy efficiency. Compared to conventional rectifiers, this device reduces switching losses and electromagnetic interference, making it a superior choice for compact, high-performance industrial power electronics.
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STPS3150UF Brand Info
The STPS3150UF is part of STMicroelectronics?? extensive portfolio of power discrete semiconductors, designed for demanding power management applications. STMicroelectronics is recognized globally for its innovation in semiconductor technology, delivering reliable, high-efficiency components that address industrial and automotive requirements. This particular ultrafast diode aligns with ST??s commitment to energy-efficient solutions and robust device construction, supporting engineers in developing compact and thermally optimized power systems.
FAQ
What is the maximum repetitive peak reverse voltage for this diode?
The maximum repetitive peak reverse voltage (VRRM) is 150 V, which defines the highest voltage the diode can withstand in the reverse direction without breakdown during normal operation.
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How does the forward voltage drop affect device performance?
A lower forward voltage drop reduces conduction losses, which improves energy efficiency and lowers heat generation within the
