STPS5S100SFY Overview
The STPS5S100SFY is a robust ultrafast rectifier diode designed for high-efficiency power conversion in industrial and consumer electronic applications. Featuring a low forward voltage drop and fast recovery time, it minimizes power loss and improves thermal management, making it ideal for energy-saving designs. Its rugged construction supports reliable operation under demanding conditions, ensuring long-term performance in power supplies, inverters, and motor drives. Sourced from IC Manufacturer, this device stands out for its combination of efficiency, durability, and compact packaging suited for surface-mount technology.
STPS5S100SFY Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 100 | V |
| Average Forward Current (IF(AV)) | 5 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at IF = 5A | 0.52 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Operating Junction Temperature (Tj) | -65 to +150 | ??C |
| Thermal Resistance Junction to Ambient (R??JA) | 40 | ??C/W |
| Package Type | Surface-Mount Power Diode – D2PAK | ?? |
STPS5S100SFY Key Features
- Low Forward Voltage Drop: Reduces conduction losses, enhancing overall power efficiency in switching circuits.
- Ultrafast Recovery Time: Minimizes switching losses and electromagnetic interference, critical for high-frequency power applications.
- High Surge Current Capability: Supports transient load conditions without damage, ensuring reliability under peak power demands.
- Wide Operating Temperature Range: Enables stable performance in harsh environments and industrial-grade applications.
Typical Applications
- Switch Mode Power Supplies (SMPS): Efficient rectification in power conversion circuits to enhance energy savings and reduce heat dissipation.
- Uninterruptible Power Supplies (UPS): Ensures fast switching and reliable conduction during power backup operation.
- Motor Drives: Supports regenerative braking and efficient power flow in motor control systems.
- Solar Inverters: Provides low-loss rectification to improve DC-AC conversion efficiency in renewable energy systems.
STPS5S100SFY Advantages vs Typical Alternatives
This diode offers superior efficiency through a low forward voltage drop and ultrafast recovery, which reduces switching losses compared to standard rectifiers. Its high surge current rating and robust thermal performance provide enhanced reliability in demanding industrial applications. The compact surface-mount D2PAK package also simplifies integration and optimizes PCB space, making it a preferred choice over bulkier, slower alternatives.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
STPS5S100SFY Brand Info
The STPS5S100SFY is part of STMicroelectronics?? portfolio of power semiconductors, known for innovation in energy-efficient components. STMicroelectronics is a global leader in semiconductor solutions, specializing in power management devices that deliver high performance and reliability. This particular diode combines ST??s expertise in ultrafast rectification with industry-grade packaging, ensuring compatibility with automated assembly and long operational lifetimes in industrial power electronics.
FAQ
What is the maximum repetitive peak reverse voltage rating of this diode?
The device is rated for a maximum repetitive peak reverse voltage of 100 volts, making it suitable for medium-voltage power conversion applications where voltage spikes must be controlled.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the forward voltage drop impact performance?
A low forward voltage drop of approximately 0.52 volts at 5 amperes reduces conduction losses, which in turn lowers heat generation and improves overall circuit efficiency, especially in high






