STPS1045BY-TR Overview
The STPS1045BY-TR is a high-performance Schottky diode designed for fast switching and low forward voltage drop, making it ideal for power supply and rectification applications. Featuring a maximum repetitive peak reverse voltage of 45V and a forward current rating of 10A, this device delivers efficient conduction with minimal losses. Its robust design ensures reliability under demanding industrial conditions, while the compact DO-201AD package supports easy integration into space-constrained systems. Engineers and sourcing specialists will appreciate the diode??s balance of efficiency, durability, and cost-effectiveness, enabling optimized power management in a variety of electronic circuits. For more information, visit IC Manufacturer.
STPS1045BY-TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 45 | V |
| Average Forward Current (IF(AV)) | 10 | A |
| Non-Repetitive Peak Surge Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at 10A | 0.55 | V (typical) |
| Reverse Leakage Current (IR) at VRRM | 0.5 | mA (max) |
| Junction Temperature Range (Tj) | -55 to +150 | ??C |
| Thermal Resistance Junction to Ambient (R??JA) | 40 | ??C/W |
| Package Type | DO-201AD (Axial) | ?? |
STPS1045BY-TR Key Features
- Low forward voltage drop: Reduces power loss during conduction, enhancing overall efficiency in power conversion circuits.
- High surge current capability: Supports transient conditions up to 150A, ensuring robustness in demanding load situations.
- Fast switching speed: Minimizes switching losses and electromagnetic interference, which is critical for high-frequency supply designs.
- Wide operating temperature range: Guarantees reliable performance in harsh industrial environments and temperature variations.
Typical Applications
- Rectification in switched-mode power supplies (SMPS), where fast recovery and low voltage drop improve efficiency and reduce heat dissipation.
- Freewheeling diodes in DC motor drives, providing effective protection against voltage spikes and improving system reliability.
- Polarity protection in battery-powered equipment, ensuring safe operation and preventing damage due to reverse voltage connections.
- Voltage clamping and transient suppression circuits, where high surge current capacity protects sensitive components.
STPS1045BY-TR Advantages vs Typical Alternatives
This Schottky diode stands out due to its combination of low forward voltage drop and high surge current handling, delivering superior efficiency and robustness compared to conventional silicon diodes. Its fast switching capability reduces losses in high-frequency applications, while the DO-201AD package offers easy mounting and thermal management. These factors collectively provide a reliable and cost-effective solution for power rectification and protection duties in industrial electronics.
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STPS1045BY-TR Brand Info
The STPS1045BY-TR is a product from STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics offers this Schottky barrier diode as part of its extensive portfolio targeting power management applications. The ??BY?? suffix designates a fast-recovery Schottky diode optimized for low forward voltage and high surge capability, making it suitable for industrial and consumer electronics requiring efficient power conversion and protection.
FAQ
What is the maximum reverse voltage rating of this diode?
The diode has a maximum repetitive peak reverse voltage of 45V, meaning it can withstand reverse voltages up to this level without breakdown, making it suitable for low to medium voltage power supply applications.
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