STPS1045DEE-TR Overview
The STPS1045DEE-TR is a high-efficiency dual Schottky diode designed for robust power management and rectification applications. Featuring a low forward voltage drop and fast recovery time, it significantly reduces power loss and heat generation in switching power supplies. Packaged in a compact dual epitaxial form, this device supports up to 10 A continuous forward current with a maximum repetitive peak reverse voltage of 45 V. Ideal for industrial and consumer electronics, it enhances system reliability and energy efficiency. For precise sourcing and integration details, visit the IC Manufacturer.
STPS1045DEE-TR Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 45 V |
| Average Forward Current (IF(AV)) | 10 A |
| Surge Forward Current (IFSM) | 150 A |
| Forward Voltage Drop (VF) at IF = 5 A | 0.55 V (typical) |
| Reverse Current (IR) at VR = 25 V | 1 mA (max) |
| Operating Junction Temperature Range (TJ) | -65 ??C to +150 ??C |
| Storage Temperature Range (Tstg) | -65 ??C to +175 ??C |
| Package Type | Dual Epitaxial Diode (DO-220AB) |
STPS1045DEE-TR Key Features
- Low forward voltage drop: Minimizes conduction losses, improving power efficiency in rectification circuits.
- High surge current capability: Supports transient current peaks up to 150 A, ensuring reliable operation under load surges.
- Fast switching speed: Reduces switching losses and electromagnetic interference, optimized for high-frequency power supplies.
- Compact dual epitaxial package: Facilitates easy PCB layout and thermal performance in constrained industrial environments.
Typical Applications
- Power supply rectification in industrial and consumer electronics, where efficient AC to DC conversion is critical for system performance and energy savings.
- Freewheeling diodes in DC-DC converters to improve efficiency and reduce heat dissipation.
- Polarity protection in automotive and battery-powered systems, preventing damage from reverse voltage conditions.
- Output rectification in switching regulators and inverters, ensuring stable voltage delivery in power management circuits.
STPS1045DEE-TR Advantages vs Typical Alternatives
This dual Schottky diode offers lower forward voltage drop and faster switching times compared to standard silicon diodes, resulting in higher efficiency and reduced thermal stress. Its robust surge current handling and compact DO-220AB package enhance reliability and integration flexibility for demanding industrial power applications. These advantages translate into improved system performance and longer device lifespan.
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STPS1045DEE-TR Brand Info
The STPS1045DEE-TR is a product from STMicroelectronics, a global leader in semiconductor design and manufacturing. Known for high-quality power management components, STMicroelectronics integrates advanced epitaxial technology in this dual Schottky diode to deliver high performance in compact packages. The device is part of ST??s broad portfolio targeting industrial power conversion and energy-efficient electronics, supported by comprehensive technical documentation and worldwide distribution.
FAQ
What is the maximum forward current rating of this diode?
The device supports a continuous average forward current of 10 A, suitable for medium to high-power rectification applications. It also handles surge currents up to 150 A, accommodating transient load conditions without damage.
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How does the forward voltage drop affect efficiency?
A lower forward voltage drop reduces the power lost as heat during conduction. This diode typically exhibits around 0.55 V at 5 A, which improves overall efficiency and lowers thermal management requirements in power circuits.
What package does this diode use, and why is it beneficial?
The diode is housed in a DO-220AB dual epitaxial package, which offers compact size and enhanced
