STPS1H100U Overview
The STPS1H100U is a high-performance ultrafast rectifier diode designed for efficient power conversion and protection in industrial electronics. Featuring a low forward voltage drop and fast recovery time, it minimizes power losses and electromagnetic interference in switching applications. Its robust construction ensures reliable operation under high surge currents and elevated temperatures, making it suitable for demanding environments. This device is optimized for use in power supplies, inverters, and motor drives, providing engineers with a compact and efficient solution. For detailed product information and ordering, visit IC Manufacturer.
STPS1H100U Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 100 V |
| Average Forward Current (IF(AV)) | 1 A |
| Surge Non-Repetitive Forward Current (IFSM) | 30 A |
| Forward Voltage Drop (VF) at 1 A | 0.95 V (typical) |
| Reverse Recovery Time (trr) | 35 ns (typical) |
| Junction Temperature Range (Tj) | -65 ??C to +150 ??C |
| Storage Temperature Range (Tstg) | -65 ??C to +150 ??C |
| Package Type | DO-214AC (SMA) |
STPS1H100U Key Features
- Ultrafast Recovery Time: Minimizes switching losses and reduces electromagnetic interference, improving overall circuit efficiency.
- Low Forward Voltage Drop: Reduces conduction losses, enhancing power efficiency and thermal performance in power supply designs.
- High Surge Current Capability: Ensures robustness during transient conditions, increasing device reliability in demanding applications.
- Compact SMA Package: Facilitates easy integration into space-constrained designs while ensuring excellent thermal dissipation.
Typical Applications
- Switching power supplies where fast recovery diodes improve efficiency and reduce electromagnetic interference.
- Freewheeling diodes in motor drive circuits to protect switching devices and improve performance.
- Reverse polarity protection in automotive and industrial electronic systems to safeguard circuits.
- Power factor correction circuits requiring low forward voltage and rapid switching capability for optimized operation.
STPS1H100U Advantages vs Typical Alternatives
This ultrafast diode offers superior switching speed and lower forward voltage drop compared to standard rectifiers, reducing power dissipation and heat generation. Its ability to handle high surge currents with reliable performance ensures improved system durability. The compact SMA package allows for easier integration in dense PCB layouts. These characteristics make it a preferred choice over slower, less efficient diodes in industrial power electronics.
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STPS1H100U Brand Info
The STPS1H100U belongs to the STMicroelectronics family of ultrafast rectifier diodes, recognized globally for their high-quality semiconductor products. STMicroelectronics is a leading manufacturer in the field of power semiconductors, delivering solutions that balance performance, efficiency, and reliability. This part is part of their extensive portfolio of discrete components designed to meet the needs of power supply designers and industrial equipment manufacturers worldwide.
FAQ
What is the maximum reverse voltage rating of the STPS1H100U?
The maximum repetitive peak reverse voltage for this diode is rated at 100 volts, making it suitable for low to medium voltage rectification and protection applications in industrial electronics.
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How does the ultrafast recovery time benefit circuit performance?
The ultrafast recovery time, typically 35 nanoseconds, reduces the reverse recovery charge and switching losses, leading to less electromagnetic interference and improved efficiency in high-frequency power conversion circuits.
Can this diode handle high surge currents?
Yes, the device supports a non-repetitive surge forward current of up to 30 amps, ensuring it can withstand transient overloads and protect downstream components effectively.
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What package is the diode available in, and why is it important?
This diode comes in a DO-214AC (SMA) package, which offers a compact footprint and excellent thermal dissipation, facilitating easy integration into dense
