STPS5H100SF Overview
The STPS5H100SF is a high-performance ultrafast dual diode designed for efficient rectification in power electronics applications. It features a compact surface-mount package optimized for high current handling and low forward voltage drop, which reduces power dissipation and improves system efficiency. This device supports continuous forward currents up to 5 A and a repetitive peak reverse voltage of 100 V, making it suitable for various industrial and consumer electronics. Its ultrafast recovery time enhances switching performance, reducing electromagnetic interference and energy losses. For detailed product information and sourcing, visit IC Manufacturer.
STPS5H100SF Technical Specifications
| Parameter | Value |
|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 100 V |
| Forward Continuous Current (IF) | 5 A |
| Surge Non-Repetitive Forward Current (IFSM) | 70 A |
| Forward Voltage Drop (VF) at IF = 5 A | 0.55 V (typical) |
| Reverse Recovery Time (trr) | 35 ns (typical) |
| Junction Temperature (Tj) | -65 ??C to +150 ??C |
| Thermal Resistance Junction to Ambient (RthJA) | 60 ??C/W |
| Package Type | Surface Mount PowerDI? 5 |
STPS5H100SF Key Features
- Ultrafast Recovery Time: Minimizes switching losses and electromagnetic interference, enhancing overall system efficiency in high-frequency applications.
- Low Forward Voltage Drop: Reduces power dissipation and heat generation, leading to improved reliability and energy savings in power conversion circuits.
- High Surge Current Capability: Supports transient current peaks up to 70 A, ensuring robust performance under load surges and fault conditions.
- Compact Surface Mount Package: Enables efficient PCB space utilization and facilitates automated assembly in industrial manufacturing.
Typical Applications
- Rectification in switch-mode power supplies (SMPS) where fast switching and low losses are critical for energy-efficient power conversion.
- Freewheeling diode in DC motor drives, protecting circuits from voltage spikes while ensuring rapid response times.
- Reverse polarity protection and voltage clamping in automotive and industrial electronic modules to enhance device safety.
- Output rectification in telecom power supplies requiring compact, reliable diodes capable of handling transient loads.
STPS5H100SF Advantages vs Typical Alternatives
This device offers superior efficiency through its low forward voltage and ultrafast recovery time, outperforming traditional silicon diodes that suffer from higher switching losses and slower recovery. Its robust surge current capacity improves reliability in demanding environments, while the compact PowerDI? 5 package supports high-density designs. These advantages translate into reduced thermal management needs and longer system lifetimes, making it a preferred choice for engineers focused on optimized power solutions.
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STPS5H100SF Brand Info
The STPS5H100SF is manufactured by STMicroelectronics, a leading global semiconductor company known for innovative power and analog solutions. This diode is part of ST??s PowerDI? series, designed to meet the stringent requirements of industrial and automotive power electronics. STMicroelectronics emphasizes quality, reliability, and performance in its discrete semiconductor portfolio, ensuring that devices like this ultrafast diode deliver consistent results in challenging applications worldwide.
FAQ
What makes the STPS5H100SF suitable for high-frequency switching applications?
The ultrafast recovery time of approximately 35 nanoseconds significantly reduces switching losses and minimizes electromagnetic interference, which are critical factors in high-frequency power converters and switch-mode power supplies.
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Can the diode handle surge currents during transient events?
Yes, it supports a non-repetitive surge forward current of up to 70 amperes, allowing it to withstand short-term transient overloads without damage, which enhances circuit robustness and reliability.
What are the thermal characteristics important for design engineers?
The junction temperature range extends up to 150 ??C, and the thermal resistance junction-to-ambient is about 60 ??C/W, enabling designers to estimate heat dissipation and implement appropriate cooling or PCB layout strategies.
