STPS2H100AFY Overview
The STPS2H100AFY is a high-performance dual Schottky diode designed for efficient power conversion and rectification in industrial and consumer electronic applications. Featuring a low forward voltage drop and fast switching capabilities, this device minimizes power loss and heat generation, enhancing system efficiency. Packaged in a compact surface-mount SO-8 form factor, it supports current ratings up to 2A and a repetitive peak reverse voltage of 100V, making it suitable for power supply, adapter, and automotive circuits. This component is sourced from IC Manufacturer, ensuring quality and reliability in demanding environments.
STPS2H100AFY Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 100 V |
| Average Forward Current (IF(AV)) | 2 A |
| Forward Voltage Drop (VF) at IF = 1 A | Typically 0.43 V |
| Reverse Current (IR) at VR = 100 V | Max 500 ??A |
| Junction Temperature Operating Range (Tj) | -55 ??C to +150 ??C |
| Surge Forward Current (IFSM) | 30 A (single half sine wave, 10 ms) |
| Package | SO-8 surface mount |
| Typical Reverse Recovery Time (trr) | Not specified (Schottky diode characteristic: ultra-fast switching) |
STPS2H100AFY Key Features
- Low Forward Voltage Drop: Reduces conduction losses, improving overall power efficiency and thermal management in circuits.
- High Surge Current Capability: Supports transient currents up to 30 A, ensuring robustness in demanding start-up or fault conditions.
- Fast Switching Speed: Enables high-frequency operation with minimal switching losses, suitable for modern power supply designs.
- Compact SO-8 Package: Facilitates easy integration into automated assembly processes and high-density PCB layouts.
Typical Applications
- Power supply rectification in AC/DC adapters, where efficient conversion and low heat dissipation are critical.
- Freewheeling diode in DC/DC converters to improve switching efficiency and reduce energy loss.
- Automotive electronic circuits requiring robust and reliable diode protection against voltage spikes.
- Battery charging circuits benefiting from low forward voltage to maximize charge efficiency and battery life.
STPS2H100AFY Advantages vs Typical Alternatives
This Schottky diode offers significant advantages over standard silicon diodes by providing a much lower forward voltage drop, which translates into higher system efficiency and less heat generation. Its fast switching capability reduces switching losses, vital for high-frequency power applications. Additionally, the high surge current rating and compact surface-mount package improve reliability and ease of integration compared to legacy discrete diodes or bulkier packages.
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STPS2H100AFY Brand Info
The STPS2H100AFY is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for combining innovation with quality, STMicroelectronics provides this dual Schottky diode as part of their extensive portfolio targeting power management and automotive sectors. The brand emphasizes reliability, performance, and energy efficiency, making this diode suitable for modern electronics requiring stringent performance standards.
FAQ
What is the maximum voltage rating of this diode?
The device can withstand a maximum repetitive peak reverse voltage of 100 V, ensuring reliable operation in circuits exposed to moderate voltage levels without risk of breakdown.
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How does the low forward voltage drop benefit my design?
A lower forward voltage drop reduces the power dissipated as heat during conduction. This improves overall efficiency, lowers thermal stress on components, and can allow for smaller heat sinks in your power supply or converter design.
Is this diode suitable for automotive applications?
Yes, the diode??s robust surge current capability and wide operating temperature range (-55 ??C to +150 ??C) make it well-suited to the harsh electrical and temperature conditions commonly found in automotive electronics.
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What package type does this diode come in, and why is it important?
It is supplied in an SO-8 surface-mount package, which supports automated assembly and






