STPS1H100AY Overview
The STPS1H100AY is an ultra-fast recovery diode designed to optimize power conversion efficiency in industrial and electronic applications. Featuring a maximum repetitive peak reverse voltage of 100 V and a forward current rating of 1 A, this diode excels in minimizing switching losses and enhancing system reliability. Its low forward voltage drop and fast switching capabilities make it ideal for high-frequency power supplies, automotive electronics, and power management circuits. Designed with robust avalanche energy capability, it ensures durability under transient conditions. For detailed technical support and product availability, visit IC Manufacturer.
STPS1H100AY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 100 | V |
| Maximum Average Forward Current (IF(AV)) | 1 | A |
| Non-Repetitive Peak Surge Current (IFSM) | 30 | A |
| Forward Voltage Drop (VF) at 1 A | 0.55 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +150 | ??C |
| Typical Junction Capacitance (Cj) | 20 | pF |
STPS1H100AY Key Features
- Ultra-fast recovery time: At 35 ns, it reduces switching losses significantly, improving efficiency in high-frequency converters.
- Low forward voltage drop: With a VF of 0.55 V at 1 A, it minimizes conduction losses for enhanced thermal performance.
- High surge current capability: Supports up to 30 A surge current, enabling robust operation during transient load conditions.
- Wide temperature range: Operates reliably from -65??C to +150??C, suitable for harsh industrial environments.
Typical Applications
- Switching power supplies: Ideal for high-frequency rectification to improve power conversion efficiency and reduce electromagnetic interference.
- Automotive electronics: Provides reliable diode protection and fast recovery in voltage regulation and auxiliary power circuits.
- Battery chargers: Enhances charging efficiency and minimizes power losses in battery management systems.
- Industrial motor drives: Used in inverter circuits to handle fast switching and high surge currents, improving system responsiveness.
STPS1H100AY Advantages vs Typical Alternatives
This diode offers a combination of ultra-fast switching and low forward voltage drop, which reduces both conduction and switching losses compared to standard recovery diodes. Its high surge current rating and extended temperature range ensure enhanced reliability and durability in demanding industrial environments. These factors contribute to improved system efficiency, reduced heat generation, and longer operational lifetime versus typical alternatives.
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STPS1H100AY Brand Info
The STPS1H100AY is manufactured by STMicroelectronics, a global leader in semiconductor innovation and manufacturing. STMicroelectronics specializes in power semiconductors and discrete devices optimized for industrial and automotive applications. This diode belongs to ST??s line of Schottky and ultra-fast diodes, known for their high efficiency and reliability in power conversion and protection circuits. The device is widely supported with technical documentation and application support for ease of integration.
FAQ
What is the maximum forward current rating of this diode?
The device supports a maximum average forward current of 1 A under continuous operation. This rating ensures it can handle moderate load currents typically found in power supply and automotive circuits without thermal or electrical stress.
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How does the fast recovery time benefit circuit performance?
The 35 ns reverse recovery time reduces switching losses and electromagnetic interference in high-frequency circuits. This means higher efficiency and improved thermal management, which is essential for compact and reliable power electronics.
Can this diode operate in high-temperature environments?
Yes, it is rated for junction temperatures from -65??C up to +150??C, allowing it to function reliably in harsh industrial and automotive conditions without degradation.
