STPS1045B-TR Overview
The STPS1045B-TR is a high-efficiency, ultra-fast recovery Schottky rectifier designed for industrial power applications requiring low forward voltage drop and reduced switching losses. Featuring a 10 A forward current rating and a maximum repetitive peak reverse voltage of 45 V, this device ensures reliable performance in demanding environments. Its compact DO-220AB package supports excellent thermal conduction, making it ideal for power conversion, freewheeling, and polarity protection circuits. For engineers and sourcing specialists, the STPS1045B-TR offers a balance of robustness and efficiency, supported by a IC Manufacturer trusted for quality semiconductor components.
STPS1045B-TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 45 | V |
| Average Forward Current (IF(AV)) | 10 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 150 | A |
| Maximum Forward Voltage Drop (VF) at IF = 10 A | 0.55 | V |
| Reverse Leakage Current (IR) at VR = 25 V | 5 | mA |
| Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Thermal Resistance Junction to Ambient (R??JA) | 40 | ??C/W |
| Package Type | DO-220AB | ?C |
STPS1045B-TR Key Features
- Ultra-fast recovery time: Minimizes switching losses and electromagnetic interference, enhancing system efficiency in high-frequency applications.
- Low forward voltage drop: Reduces conduction losses, enabling higher energy efficiency and lower heat dissipation in power conversion circuits.
- High surge current capability: Supports transient overload conditions, improving reliability during start-up or fault events.
- Compact DO-220AB package: Facilitates efficient thermal management and easy integration into standard industrial boards.
Typical Applications
- Power supply rectification in switching regulators, where low forward voltage and fast recovery reduce overall power loss and improve efficiency over conventional diodes.
- Freewheeling diode in motor drive circuits to protect switching devices and reduce voltage spikes during load switching.
- Polarity protection in battery-powered systems, preventing damage from reverse connection while maintaining low conduction losses.
- DC/DC converters and inverters requiring compact, high-current diodes to maintain stability and reduce switching noise.
STPS1045B-TR Advantages vs Typical Alternatives
This device offers superior switching speed and lower forward voltage drop compared to traditional silicon rectifiers, resulting in enhanced power efficiency and reduced thermal stress. Its high surge current capability and robust thermal performance enable reliable operation under transient conditions. These advantages make it a preferred choice over standard diodes in industrial power electronics requiring fast recovery and low losses.
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STPS1045B-TR Brand Info
The STPS1045B-TR is part of STMicroelectronics?? portfolio of Schottky diodes, renowned for combining advanced silicon technology with innovative design to deliver high-performance power components. STMicroelectronics is a global leader in semiconductor solutions for industrial and automotive applications. The STPS1045B-TR leverages the company??s expertise in power management devices, offering engineers a reliable and efficient diode optimized for demanding environments and high-frequency switching circuits.
FAQ
What is the maximum voltage the STPS1045B-TR can withstand?
The maximum repetitive peak reverse voltage (VRRM) rating for this diode is 45 V. This
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