STPS2H100AY Overview
The STPS2H100AY is a high-performance ultra-fast dual diode designed for efficient power conversion and rectification in industrial electronics. It features a low forward voltage drop and fast recovery time, making it ideal for reducing switching losses and enhancing overall system efficiency. The device is housed in a compact D2PAK package, ensuring ease of integration in space-constrained applications. With a maximum repetitive peak reverse voltage of 100 V and a forward current rating of 2 A, this diode supports robust operation in demanding power supply and inverter circuits. Available from IC Manufacturer, it delivers reliability and quality for engineers and sourcing specialists focused on power electronics.
STPS2H100AY Technical Specifications
| Parameter | Value | Unit | 
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 100 | V | 
| Average Forward Current (IF(AV)) | 2 | A | 
| Surge Forward Current (IFSM) | 60 | A | 
| Forward Voltage Drop (VF) at IF=2A | 0.85 | V | 
| Reverse Recovery Time (trr) | 35 | ns | 
| Junction Temperature (Tj) | -55 to +150 | ??C | 
| Thermal Resistance Junction to Ambient (RthJA) | 40 | ??C/W | 
| Package Type | D2PAK (TO-263) | – | 
STPS2H100AY Key Features
- Ultra-fast switching: Minimizes reverse recovery time to reduce switching losses, enhancing efficiency in high-frequency power converters.
 - Low forward voltage drop: Delivers reduced conduction losses, leading to improved thermal performance and energy savings.
 - Robust surge current capability: Supports transient conditions with a surge current rating up to 60 A, ensuring durability in demanding environments.
 - Compact D2PAK package: Facilitates easy mounting and effective heat dissipation, optimizing board layout and reliability.
 
Typical Applications
- Switching power supplies where fast recovery diodes improve efficiency and reduce electromagnetic interference in industrial power management systems.
 - Freewheeling diodes in motor control circuits to protect switching devices and improve system response.
 - Power inverters for renewable energy systems requiring high-speed rectification and low losses.
 - DC-DC converters used in telecommunications and computing equipment for stable and efficient voltage regulation.
 
STPS2H100AY Advantages vs Typical Alternatives
This device offers superior switching speed and lower forward voltage compared to standard diodes, resulting in reduced power dissipation and enhanced system efficiency. Its surge current capability and thermal resistance provide robustness that typical alternatives may lack, ensuring reliable operation under high-stress conditions. The compact package supports better heat dissipation and integration, making it a preferred choice for modern industrial power electronics.
🔥 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
STPS2H100AY Brand Info
The STPS2H100AY is manufactured by STMicroelectronics, a global leader in semiconductor solutions for industrial and consumer applications. STMicroelectronics is renowned for its innovation in power management devices, offering a broad portfolio of diodes, transistors, and integrated circuits that deliver high performance and reliability. This ultra-fast diode reflects the brand??s commitment to quality and efficiency in power conversion technologies.
FAQ
What is the maximum repetitive peak reverse voltage of the STPS2H100AY?
The maximum repetitive peak reverse voltage (VRRM) of this diode is 100 volts. This rating defines the highest reverse voltage the device can withstand repeatedly without breakdown, making it suitable for medium-voltage applications.
🌟 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 system efficiency?
A lower forward voltage drop reduces the conduction losses during diode operation. For this device, the forward voltage drop is approximately 0.85 V at 2 A, which helps minimize heat generation and improves overall power efficiency in circuits.
What is the significance of the reverse recovery time in this diode?
The reverse recovery time of 35 nanoseconds indicates how quickly the diode switches from conducting to blocking state. A fast recovery time reduces






