STMicroelectronics STPS1H100AF 100V 1A Schottky Diode in SMAflat Package
- Brand: STMicroelectronics
- Product Code: STPS1H100AF
- Availability: In Stock
$0.10
- Ex Tax: $0.10
High-Performance Schottky Diode for Power Electronics Applications
The STMicroelectronics STPS1H100AF represents a breakthrough in power management solutions for modern electronic systems. This 100V 1A Schottky Diode combines advanced semiconductor technology with the compact SMAflat package design, delivering exceptional performance across industrial, automotive, and consumer applications. With its low forward voltage drop of 770mV at 1A current, this device significantly reduces power losses while maintaining robust reverse voltage capabilities.
Technical Excellence in Power Diode Design
Engineered for demanding environments, the STPS1H100AF features a unique combination of electrical characteristics that set it apart in the Schottky diode market. Its fast recovery speed (<500ns) ensures efficient operation in high-frequency switching applications, while the 4µA reverse leakage current at maximum 100V reverse voltage demonstrates exceptional blocking performance. The device's surface mount design enables seamless integration into modern PCB layouts while maintaining thermal stability up to 175°C operating junction temperature.
The SMAflat package offers significant advantages over traditional diode packages, combining space-saving dimensions with enhanced thermal dissipation capabilities. This makes the STPS1H100AF particularly suitable for power supply designs where miniaturization and thermal management are critical. The device's specifications meet the requirements of various power conversion applications including DC-DC converters, freewheeling circuits, and voltage clamping solutions.
| Parameter | Value |
|---|---|
| Max Reverse Voltage | 100V |
| Forward Current | 1A |
| Forward Voltage Drop | 770mV @1A |
| Reverse Leakage Current | 4µA @100V |
| Recovery Time | <500ns |
Applications Across Multiple Industries
This versatile diode finds application in a wide range of electronic systems. In industrial settings, it excels in motor drive circuits and power factor correction units. Automotive applications benefit from its reliability in 12V/24V systems, battery management circuits, and LED lighting solutions. Consumer electronics manufacturers utilize its performance in adapters, chargers, and power supplies where efficiency and compact design are paramount.
The STPS1H100AF's compatibility with automated assembly processes through its tape & reel packaging makes it ideal for high-volume production environments. Its active status in STMicroelectronics' product roadmap ensures long-term availability for production continuity. Design engineers appreciate the device's stable performance characteristics across temperature variations, maintaining consistent operation from -55°C to +175°C junction temperature.
Performance Advantages
What truly distinguishes this Schottky diode is its optimized balance of electrical parameters. The low forward voltage drop directly translates to reduced conduction losses, improving overall system efficiency by up to 15% compared to conventional rectifiers. The fast recovery time enables operation at higher switching frequencies, allowing for smaller passive components in power supply designs. Its surface mount configuration simplifies PCB layout while maintaining excellent thermal performance through optimized pad design.
When compared to competing solutions in the same current/voltage class, the STPS1H100AF demonstrates superior reliability metrics. Accelerated life testing confirms exceptional stability under continuous operation at maximum ratings, with minimal parameter drift over extended periods. This reliability makes it suitable for critical applications in harsh environments where diode failure could compromise system operation.
Tags: Power Electronics, Industrial Diodes, Surface Mount, Fast Recovery, High Voltage