STPS1045B Overview
The STPS1045B is a high-performance, ultra-fast rectifier diode designed for efficient power conversion in industrial and automotive applications. Featuring a low forward voltage drop and rapid switching capabilities, it minimizes power loss and thermal stress during operation. Its robust construction enables reliable performance under high current and voltage conditions, making it suitable for use in power supplies, converters, and freewheeling diode circuits. This device exemplifies a balance of efficiency and durability, providing engineers and sourcing specialists with a dependable solution for optimizing energy management in demanding electronic systems. For more details, visit IC Manufacturer.
STPS1045B Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 45 | V |
| Maximum Average Forward Current (IF(AV)) | 10 | A |
| Non-Repetitive Peak Surge Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at 10A | 0.95 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Operating Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +150 | ??C |
| Thermal Resistance Junction to Ambient (R??JA) | 40 | ??C/W |
STPS1045B Key Features
- Ultra-fast switching: reduces switching losses and enhances efficiency in high-frequency power conversion.
- Low forward voltage drop: minimizes conduction losses, leading to improved thermal performance and lower energy consumption.
- High surge current capability: ensures robustness during transient conditions and overloads, increasing system reliability.
- Wide operating temperature range: supports use in harsh industrial and automotive environments without performance degradation.
Typical Applications
- Power supply rectification circuits, where efficient AC to DC conversion is critical for system performance and energy savings.
- Freewheeling diode in DC-DC converters, providing fast recovery and reducing voltage spikes to protect switching components.
- Battery charging systems, ensuring low power dissipation and high reliability during charge and discharge cycles.
- Automotive electronics, supporting robust power management under demanding temperature and load conditions.
STPS1045B Advantages vs Typical Alternatives
This device offers a compelling combination of low forward voltage and ultra-fast recovery time, outperforming many standard rectifier diodes. Its ability to handle high surge currents and operate reliably over a wide temperature range makes it an excellent choice for power electronics demanding both efficiency and durability. These advantages translate into lower thermal losses, improved system longevity, and easier thermal management compared to typical alternatives.
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STPS1045B Brand Info
The STPS1045B is manufactured by STMicroelectronics, a globally recognized leader in semiconductor solutions. Known for its innovation and quality, STMicroelectronics provides this diode as part of its extensive portfolio of power management components. Designed with advanced silicon epitaxial technology, this diode reflects ST??s commitment to delivering high-efficiency, reliable components tailored for industrial and automotive applications, ensuring engineers have access to robust and energy-efficient solutions.
FAQ
What is the maximum repetitive peak reverse voltage rating of this diode?
The maximum repetitive peak reverse voltage rating is 45 volts. This defines the highest voltage the diode can withstand repeatedly in the reverse biased condition without breakdown, ensuring safe operation within this limit.
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How does the low forward voltage drop benefit system efficiency?
A low forward voltage drop reduces the power dissipation in the diode during conduction. This leads to less heat generation, improved energy efficiency, and reduced cooling requirements, which is critical in high-current power applications.
