STPS8170DEE-TR Overview
The STPS8170DEE-TR is a high-performance dual ultrafast rectifier designed for efficient power conversion in demanding industrial and electronic applications. Featuring low forward voltage drop and fast switching capabilities, it minimizes power dissipation and enhances system reliability. Packaged in a compact surface-mount form factor, this device supports high current handling with excellent thermal performance. Ideal for use in power supplies, voltage clamping, and freewheeling diode roles, it provides engineers and sourcing specialists with a robust solution to improve overall system efficiency. Available through IC Manufacturer, it is tailored for cost-effective, high-reliability designs.
STPS8170DEE-TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 70 | V |
| Average Forward Current (IF(AV)) | 8 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at 8A | 0.95 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Thermal Resistance Junction to Ambient (R??JA) | 35 | ??C/W |
| Package Type | DFN3x3 | ?? |
STPS8170DEE-TR Key Features
- Dual Ultrafast Recovery: Enables efficient switching with minimal energy loss, improving power supply performance.
- Low Forward Voltage Drop: Reduces conduction losses, enhancing energy efficiency and reducing heat dissipation.
- High Surge Current Capability: Supports peak transient currents up to 150A, providing robustness under transient conditions.
- Compact Surface-Mount Package: Facilitates high-density PCB design and improved thermal management in compact industrial systems.
Typical Applications
- Switch Mode Power Supplies (SMPS): Used as rectifiers to improve efficiency and reduce thermal stress in AC/DC conversion.
- Freewheeling Diodes: Ideal in motor control circuits to protect switching devices from voltage spikes.
- Voltage Clamping: Protects sensitive electronics from overvoltage conditions in industrial environments.
- Power Factor Correction Circuits: Enhances system reliability and efficiency in power management applications.
STPS8170DEE-TR Advantages vs Typical Alternatives
This ultrafast dual rectifier stands out with its low forward voltage drop and fast recovery time, delivering superior efficiency compared to standard diodes. Its ability to handle high surge currents enhances reliability under transient conditions, while the compact DFN package supports advanced thermal management. These advantages translate to reduced power losses, longer system lifetime, and easier integration in space-constrained designs.
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STPS8170DEE-TR Brand Info
The STPS8170DEE-TR is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for innovation in power management components, STMicroelectronics offers this device as part of their ultrafast rectifier portfolio, engineered to meet stringent industrial and consumer electronics requirements. The brand’s commitment to quality and efficiency ensures that this product delivers reliable performance in demanding environments.
FAQ
What is the maximum reverse voltage supported by this diode?
The device supports a maximum repetitive peak reverse voltage of 70 volts, making it suitable for a wide range of low to medium voltage power applications.
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How does the forward voltage drop affect system performance?
A lower forward voltage drop reduces conduction losses and heat generation in the diode, leading to improved energy efficiency and enhanced thermal management within the system.
